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5deaa98587
3348 Commits
Author | SHA1 | Message | Date | |
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David Howells
|
9d35d880e0 |
rxrpc: Move client call connection to the I/O thread
Move the connection setup of client calls to the I/O thread so that a whole
load of locking and barrierage can be eliminated. This necessitates the
app thread waiting for connection to complete before it can begin
encrypting data.
This also completes the fix for a race that exists between call connection
and call disconnection whereby the data transmission code adds the call to
the peer error distribution list after the call has been disconnected (say
by the rxrpc socket getting closed).
The fix is to complete the process of moving call connection, data
transmission and call disconnection into the I/O thread and thus forcibly
serialising them.
Note that the issue may predate the overhaul to an I/O thread model that
were included in the merge window for v6.2, but the timing is very much
changed by the change given below.
Fixes:
|
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David Howells
|
1bab27af6b |
rxrpc: Set up a connection bundle from a call, not rxrpc_conn_parameters
Use the information now stored in struct rxrpc_call to configure the connection bundle and thence the connection, rather than using the rxrpc_conn_parameters struct. Signed-off-by: David Howells <dhowells@redhat.com> cc: Marc Dionne <marc.dionne@auristor.com> cc: linux-afs@lists.infradead.org |
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David Howells
|
2953d3b8d8 |
rxrpc: Offload the completion of service conn security to the I/O thread
Offload the completion of the challenge/response cycle on a service connection to the I/O thread. After the RESPONSE packet has been successfully decrypted and verified by the work queue, offloading the changing of the call states to the I/O thread makes iteration over the conn's channel list simpler. Do this by marking the RESPONSE skbuff and putting it onto the receive queue for the I/O thread to collect. We put it on the front of the queue as we've already received the packet for it. Signed-off-by: David Howells <dhowells@redhat.com> cc: Marc Dionne <marc.dionne@auristor.com> cc: linux-afs@lists.infradead.org |
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David Howells
|
57af281e53 |
rxrpc: Tidy up abort generation infrastructure
Tidy up the abort generation infrastructure in the following ways: (1) Create an enum and string mapping table to list the reasons an abort might be generated in tracing. (2) Replace the 3-char string with the values from (1) in the places that use that to log the abort source. This gets rid of a memcpy() in the tracepoint. (3) Subsume the rxrpc_rx_eproto tracepoint with the rxrpc_abort tracepoint and use values from (1) to indicate the trace reason. (4) Always make a call to an abort function at the point of the abort rather than stashing the values into variables and using goto to get to a place where it reported. The C optimiser will collapse the calls together as appropriate. The abort functions return a value that can be returned directly if appropriate. Note that this extends into afs also at the points where that generates an abort. To aid with this, the afs sources need to #define RXRPC_TRACE_ONLY_DEFINE_ENUMS before including the rxrpc tracing header because they don't have access to the rxrpc internal structures that some of the tracepoints make use of. Signed-off-by: David Howells <dhowells@redhat.com> cc: Marc Dionne <marc.dionne@auristor.com> cc: linux-afs@lists.infradead.org |
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David Howells
|
a00ce28b17 |
rxrpc: Clean up connection abort
Clean up connection abort, using the connection state_lock to gate access to change that state, and use an rxrpc_call_completion value to indicate the difference between local and remote aborts as these can be pasted directly into the call state. Signed-off-by: David Howells <dhowells@redhat.com> cc: Marc Dionne <marc.dionne@auristor.com> cc: linux-afs@lists.infradead.org |
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David Howells
|
f2cce89a07 |
rxrpc: Implement a mechanism to send an event notification to a connection
Provide a means by which an event notification can be sent to a connection through such that the I/O thread can pick it up and handle it rather than doing it in a separate workqueue. This is then used to move the deferred final ACK of a call into the I/O thread rather than a separate work queue as part of the drive to do all transmission from the I/O thread. Signed-off-by: David Howells <dhowells@redhat.com> cc: Marc Dionne <marc.dionne@auristor.com> cc: linux-afs@lists.infradead.org |
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David Howells
|
03fc55adf8 |
rxrpc: Only disconnect calls in the I/O thread
Only perform call disconnection in the I/O thread to reduce the locking
requirement.
This is the first part of a fix for a race that exists between call
connection and call disconnection whereby the data transmission code adds
the call to the peer error distribution list after the call has been
disconnected (say by the rxrpc socket getting closed).
The fix is to complete the process of moving call connection, data
transmission and call disconnection into the I/O thread and thus forcibly
serialising them.
Note that the issue may predate the overhaul to an I/O thread model that
were included in the merge window for v6.2, but the timing is very much
changed by the change given below.
Fixes:
|
||
David Howells
|
a343b174b4 |
rxrpc: Only set/transmit aborts in the I/O thread
Only set the abort call completion state in the I/O thread and only transmit ABORT packets from there. rxrpc_abort_call() can then be made to actually send the packet. Further, ABORT packets should only be sent if the call has been exposed to the network (ie. at least one attempted DATA transmission has occurred for it). Signed-off-by: David Howells <dhowells@redhat.com> cc: Marc Dionne <marc.dionne@auristor.com> cc: linux-afs@lists.infradead.org |
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David Howells
|
5040011d07 |
rxrpc: Make the local endpoint hold a ref on a connected call
Make the local endpoint and it's I/O thread hold a reference on a connected call until that call is disconnected. Without this, we're reliant on either the AF_RXRPC socket to hold a ref (which is dropped when the call is released) or a queued work item to hold a ref (the work item is being replaced with the I/O thread). Signed-off-by: David Howells <dhowells@redhat.com> cc: Marc Dionne <marc.dionne@auristor.com> cc: linux-afs@lists.infradead.org |
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Linus Torvalds
|
50011c32f4 |
Including fixes from bpf, wifi, and netfilter.
Current release - regressions: - bpf: fix nullness propagation for reg to reg comparisons, avoid null-deref - inet: control sockets should not use current thread task_frag - bpf: always use maximal size for copy_array() - eth: bnxt_en: don't link netdev to a devlink port for VFs Current release - new code bugs: - rxrpc: fix a couple of potential use-after-frees - netfilter: conntrack: fix IPv6 exthdr error check - wifi: iwlwifi: fw: skip PPAG for JF, avoid FW crashes - eth: dsa: qca8k: various fixes for the in-band register access - eth: nfp: fix schedule in atomic context when sync mc address - eth: renesas: rswitch: fix getting mac address from device tree - mobile: ipa: use proper endpoint mask for suspend Previous releases - regressions: - tcp: add TIME_WAIT sockets in bhash2, fix regression caught by Jiri / python tests - net: tc: don't intepret cls results when asked to drop, fix oob-access - vrf: determine the dst using the original ifindex for multicast - eth: bnxt_en: - fix XDP RX path if BPF adjusted packet length - fix HDS (header placement) and jumbo thresholds for RX packets - eth: ice: xsk: do not use xdp_return_frame() on tx_buf->raw_buf, avoid memory corruptions Previous releases - always broken: - ulp: prevent ULP without clone op from entering the LISTEN status - veth: fix race with AF_XDP exposing old or uninitialized descriptors - bpf: - pull before calling skb_postpull_rcsum() (fix checksum support and avoid a WARN()) - fix panic due to wrong pageattr of im->image (when livepatch and kretfunc coexist) - keep a reference to the mm, in case the task is dead - mptcp: fix deadlock in fastopen error path - netfilter: - nf_tables: perform type checking for existing sets - nf_tables: honor set timeout and garbage collection updates - ipset: fix hash:net,port,net hang with /0 subnet - ipset: avoid hung task warning when adding/deleting entries - selftests: net: - fix cmsg_so_mark.sh test hang on non-x86 systems - fix the arp_ndisc_evict_nocarrier test for IPv6 - usb: rndis_host: secure rndis_query check against int overflow - eth: r8169: fix dmar pte write access during suspend/resume with WOL - eth: lan966x: fix configuration of the PCS - eth: sparx5: fix reading of the MAC address - eth: qed: allow sleep in qed_mcp_trace_dump() - eth: hns3: - fix interrupts re-initialization after VF FLR - fix handling of promisc when MAC addr table gets full - refine the handling for VF heartbeat - eth: mlx5: - properly handle ingress QinQ-tagged packets on VST - fix io_eq_size and event_eq_size params validation on big endian - fix RoCE setting at HCA level if not supported at all - don't turn CQE compression on by default for IPoIB - eth: ena: - fix toeplitz initial hash key value - account for the number of XDP-processed bytes in interface stats - fix rx_copybreak value update Misc: - ethtool: harden phy stat handling against buggy drivers - docs: netdev: convert maintainer's doc from FAQ to a normal document Signed-off-by: Jakub Kicinski <kuba@kernel.org> -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEE6jPA+I1ugmIBA4hXMUZtbf5SIrsFAmO3MLcACgkQMUZtbf5S IrsEQBAAijPrpxsGMfX+VMqZ8RPKA3Qg8XF3ji2fSp4c0kiKv6lYI7PzPTR3u/fj CAlhQMHv7z53uM6Zd7FdUVl23paaEycu8YnlwSubg9z+wSeh/RQ6iq94mSk1PV+K LLVR/yop2N35Yp/oc5KZMb9fMLkxRG9Ci73QUVVYgvIrSd4Zdm13FjfVjL2C1MZH Yp003wigMs9IkIHOpHjNqwn/5s//0yXsb1PgKxCsaMdMQsG0yC+7eyDmxshCqsji xQm15mkGMjvWEYJaa4Tj4L3JW6lWbQzCu9nqPUX16KpmrnScr8S8Is+aifFZIBeW GZeDYgvjSxNWodeOrJnD3X+fnbrR9+qfx7T9y7XighfytAz5DNm1LwVOvZKDgPFA s+LlxOhzkDNEqbIsusK/LW+04EFc5gJyTI2iR6s4SSqmH3c3coJZQJeyRFWDZy/x 1oqzcCcq8SwGUTJ9g6HAmDQoVkhDWDT/ZcRKhpWG0nJub972lB2iwM7LrAu+HoHI r8hyCkHpOi5S3WZKI9gPiGD+yOlpVAuG2wHg2IpjhKQvtd9DFUChGDhFeoB2rqJf 9uI3RJBBYTDkeNu3kpfy5uMh2XhvbIZntK5kwpJ4VettZWFMaOAzn7KNqk8iT4gJ ASMrUrX59X0TAN0MgpJJm7uGtKbKZOu4lHNm74TUxH7V7bYn7dk= =TlcN -----END PGP SIGNATURE----- Merge tag 'net-6.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from bpf, wifi, and netfilter. Current release - regressions: - bpf: fix nullness propagation for reg to reg comparisons, avoid null-deref - inet: control sockets should not use current thread task_frag - bpf: always use maximal size for copy_array() - eth: bnxt_en: don't link netdev to a devlink port for VFs Current release - new code bugs: - rxrpc: fix a couple of potential use-after-frees - netfilter: conntrack: fix IPv6 exthdr error check - wifi: iwlwifi: fw: skip PPAG for JF, avoid FW crashes - eth: dsa: qca8k: various fixes for the in-band register access - eth: nfp: fix schedule in atomic context when sync mc address - eth: renesas: rswitch: fix getting mac address from device tree - mobile: ipa: use proper endpoint mask for suspend Previous releases - regressions: - tcp: add TIME_WAIT sockets in bhash2, fix regression caught by Jiri / python tests - net: tc: don't intepret cls results when asked to drop, fix oob-access - vrf: determine the dst using the original ifindex for multicast - eth: bnxt_en: - fix XDP RX path if BPF adjusted packet length - fix HDS (header placement) and jumbo thresholds for RX packets - eth: ice: xsk: do not use xdp_return_frame() on tx_buf->raw_buf, avoid memory corruptions Previous releases - always broken: - ulp: prevent ULP without clone op from entering the LISTEN status - veth: fix race with AF_XDP exposing old or uninitialized descriptors - bpf: - pull before calling skb_postpull_rcsum() (fix checksum support and avoid a WARN()) - fix panic due to wrong pageattr of im->image (when livepatch and kretfunc coexist) - keep a reference to the mm, in case the task is dead - mptcp: fix deadlock in fastopen error path - netfilter: - nf_tables: perform type checking for existing sets - nf_tables: honor set timeout and garbage collection updates - ipset: fix hash:net,port,net hang with /0 subnet - ipset: avoid hung task warning when adding/deleting entries - selftests: net: - fix cmsg_so_mark.sh test hang on non-x86 systems - fix the arp_ndisc_evict_nocarrier test for IPv6 - usb: rndis_host: secure rndis_query check against int overflow - eth: r8169: fix dmar pte write access during suspend/resume with WOL - eth: lan966x: fix configuration of the PCS - eth: sparx5: fix reading of the MAC address - eth: qed: allow sleep in qed_mcp_trace_dump() - eth: hns3: - fix interrupts re-initialization after VF FLR - fix handling of promisc when MAC addr table gets full - refine the handling for VF heartbeat - eth: mlx5: - properly handle ingress QinQ-tagged packets on VST - fix io_eq_size and event_eq_size params validation on big endian - fix RoCE setting at HCA level if not supported at all - don't turn CQE compression on by default for IPoIB - eth: ena: - fix toeplitz initial hash key value - account for the number of XDP-processed bytes in interface stats - fix rx_copybreak value update Misc: - ethtool: harden phy stat handling against buggy drivers - docs: netdev: convert maintainer's doc from FAQ to a normal document" * tag 'net-6.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (112 commits) caif: fix memory leak in cfctrl_linkup_request() inet: control sockets should not use current thread task_frag net/ulp: prevent ULP without clone op from entering the LISTEN status qed: allow sleep in qed_mcp_trace_dump() MAINTAINERS: Update maintainers for ptp_vmw driver usb: rndis_host: Secure rndis_query check against int overflow net: dpaa: Fix dtsec check for PCS availability octeontx2-pf: Fix lmtst ID used in aura free drivers/net/bonding/bond_3ad: return when there's no aggregator netfilter: ipset: Rework long task execution when adding/deleting entries netfilter: ipset: fix hash:net,port,net hang with /0 subnet net: sparx5: Fix reading of the MAC address vxlan: Fix memory leaks in error path net: sched: htb: fix htb_classify() kernel-doc net: sched: cbq: dont intepret cls results when asked to drop net: sched: atm: dont intepret cls results when asked to drop dt-bindings: net: marvell,orion-mdio: Fix examples dt-bindings: net: sun8i-emac: Add phy-supply property net: ipa: use proper endpoint mask for suspend selftests: net: return non-zero for failures reported in arp_ndisc_evict_nocarrier ... |
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Linus Torvalds
|
69b41ac87e |
for-6.2-rc2-tag
-----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE8rQSAMVO+zA4DBdWxWXV+ddtWDsFAmOyzdUACgkQxWXV+ddt WDt4qhAAqZZ7Tldx3kVKN6ExBfcDoimeQPPZmmMnL7A7POQyATtyBHCcu9ymj6Z6 tuUqYcj7h4ydeHjL0AvaskpV1ALkfopkOA9KWAE2m1lyu4qclF6tSEJl7AKyCft7 g4UyBpCFcnml/by0JeErHMJoxUz/AADYfW/wbyM/XvH2IiODJWf4mMWzJaL+t+GP rkJe9OgtmKEVZ2h5Gvdfnw4CrYm/Ds7CfG0UntpwIHvQBLHcms+OvFDSxRKZHxGs kt4u/b589AgL+8xNQrpfWfUQf9Zev2c+ekatU3ibi+c67XRtv45kHwsJvqaX+gmV +AaBI0GrQDdHXPNU22nmXeIi7tb3JnI/Vy6GHNkopIzdWkIiEtRu8hkVARhRxle7 Z1WEAWgzPj2QerwmWrgk2TedxF1KD5J0jEJlNaNN7Dh3T8Fu5YjediQVf6mbKhkM yFUd0OBAlGNhEqq42ObH6TUYsqbzGk58EYaHGzBDa6QbA/yEfHaFwSqRstg/X3gv 7WxImSq67KN0SkZZDMszZxzfEehXK9nmxoIfgo0/WGaYMSCxzBs6Xh17SJl9bhiE 7Cee5dfiHamrYZF6oGpolP/FoZx68yPJXRmfEUQARTrMvF7cE62hjLLUjU7OgW9m GeLoFDq9bAh3OC4aEPdqyyu3Bh2yOfMPwpCO1wMk9I/tsIvR8mY= =+EpE -----END PGP SIGNATURE----- Merge tag 'for-6.2-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux Pull btrfs fixes from David Sterba: "First batch of regression and regular fixes: - regressions: - fix error handling after conversion to qstr for paths - fix raid56/scrub recovery caused by uninitialized variable after conversion to error bitmaps - restore qgroup backref lookup behaviour after recent refactoring - fix leak of device lists at module exit time - fix resolving backrefs for inline extent followed by prealloc - reset defrag ioctl buffer on memory allocation error" * tag 'for-6.2-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: fix fscrypt name leak after failure to join log transaction btrfs: scrub: fix uninitialized return value in recover_scrub_rbio btrfs: fix resolving backrefs for inline extent followed by prealloc btrfs: fix trace event name typo for FLUSH_DELAYED_REFS btrfs: restore BTRFS_SEQ_LAST when looking up qgroup backref lookup btrfs: fix leak of fs devices after removing btrfs module btrfs: fix an error handling path in btrfs_defrag_leaves() btrfs: fix an error handling path in btrfs_rename() |
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David Howells
|
0e50d99990 |
rxrpc: Fix a couple of potential use-after-frees
At the end of rxrpc_recvmsg(), if a call is found, the call is put and then
a trace line is emitted referencing that call in a couple of places - but
the call may have been deallocated by the time those traces happen.
Fix this by stashing the call debug_id in a variable and passing that to
the tracepoint rather than the call pointer.
Fixes:
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Linus Torvalds
|
7a693ea78e |
pwm: Changes for v6.2-rc1
Various changes across the board, mostly improvements and cleanups. -----BEGIN PGP SIGNATURE----- iQJNBAABCAA3FiEEiOrDCAFJzPfAjcif3SOs138+s6EFAmOi1qoZHHRoaWVycnku cmVkaW5nQGdtYWlsLmNvbQAKCRDdI6zXfz6zoUNIEACLRuV3datmi1xBMt5ZVdLM YtSNYjPENbiMbcRHWV7MeOjLFeZN6LfhuV7phwagU3n53vMjR8SNogVf6X9HM7mA aRf98WcoVar+zikUoWkQE4m+F3/yAIm8ab2H62XVtXe+R+DdJHBcapxLIrqt1FvK XyUtcdwhr6VoY41MVN9RneXpAacPvX4fFuxa63xvlvhVGdgkENzqL02zBadQNgrg 6xsJGig0Irl4LiX9XjFB3PPEvSFeodszqubdqCuGHNXz9nymmTo0uVxrAWPhYHOv 1JhQQwRBDcFJqTrJcTGtREH1pmZOOneo/DYW5hNLxQpBCdD0aUD6GBhn81/zVLcj MBXpEWEesSV4Ng/fxu7EH/k0Db3l+SpNtotUlKVJv9/n3Ni1Xhkj9hgViWg+nN1w RfgOvWdI6xqKgsNUnR7w3JaTqtMsTw0YZpgMvfqlulkaxQ9Mj1tzfoFSQd06uteV bmslEGzl19EJPvWd0ttwrN6A1RHcxWl0ZbuAP5OnNscRQPl9vf4OMSpzkD4uBguu BuJy8r6UohEVrN+z4WB2mIEjkskFHTMLP4p/x85L97KjIzPl4Xy32mxFrt0SFJFr lMKXDeEhwba5zwWHgKbNQA2EK3FNCGAeYHWSXqxD2XpyNgiAoTQdzI30CPWqQwpB BPvwU8jT1CRFweG1J1fd8A== =IM51 -----END PGP SIGNATURE----- Merge tag 'pwm/for-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm updates from Thierry Reding: "Various changes across the board, mostly improvements and cleanups" * tag 'pwm/for-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (42 commits) pwm: pca9685: Convert to i2c's .probe_new() pwm: sun4i: Propagate errors in .get_state() to the caller pwm: Handle .get_state() failures pwm: sprd: Propagate errors in .get_state() to the caller pwm: rockchip: Propagate errors in .get_state() to the caller pwm: mtk-disp: Propagate errors in .get_state() to the caller pwm: imx27: Propagate errors in .get_state() to the caller pwm: cros-ec: Propagate errors in .get_state() to the caller pwm: crc: Propagate errors in .get_state() to the caller leds: qcom-lpg: Propagate errors in .get_state() to the caller drm/bridge: ti-sn65dsi86: Propagate errors in .get_state() to the caller pwm/tracing: Also record trace events for failed API calls pwm: Make .get_state() callback return an error code pwm: pxa: Enable for MMP platform pwm: pxa: Add reference manual link and limitations pwm: pxa: Use abrupt shutdown mode pwm: pxa: Remove clk enable/disable from pxa_pwm_config pwm: pxa: Set duty cycle to 0 when disabling PWM pwm: pxa: Remove pxa_pwm_enable/disable pwm: mediatek: Add support for MT7986 ... |
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Linus Torvalds
|
609d3bc623 |
Including fixes from bpf, netfilter and can.
Current release - regressions: - bpf: synchronize dispatcher update with bpf_dispatcher_xdp_func - rxrpc: - fix security setting propagation - fix null-deref in rxrpc_unuse_local() - fix switched parameters in peer tracing Current release - new code bugs: - rxrpc: - fix I/O thread startup getting skipped - fix locking issues in rxrpc_put_peer_locked() - fix I/O thread stop - fix uninitialised variable in rxperf server - fix the return value of rxrpc_new_incoming_call() - microchip: vcap: fix initialization of value and mask - nfp: fix unaligned io read of capabilities word Previous releases - regressions: - stop in-kernel socket users from corrupting socket's task_frag - stream: purge sk_error_queue in sk_stream_kill_queues() - openvswitch: fix flow lookup to use unmasked key - dsa: mv88e6xxx: avoid reg_lock deadlock in mv88e6xxx_setup_port() - devlink: - hold region lock when flushing snapshots - protect devlink dump by the instance lock Previous releases - always broken: - bpf: - prevent leak of lsm program after failed attach - resolve fext program type when checking map compatibility - skbuff: account for tail adjustment during pull operations - macsec: fix net device access prior to holding a lock - bonding: switch back when high prio link up - netfilter: flowtable: really fix NAT IPv6 offload - enetc: avoid buffer leaks on xdp_do_redirect() failure - unix: fix race in SOCK_SEQPACKET's unix_dgram_sendmsg() - dsa: microchip: remove IRQF_TRIGGER_FALLING in request_threaded_irq Signed-off-by: Jakub Kicinski <kuba@kernel.org> -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEE6jPA+I1ugmIBA4hXMUZtbf5SIrsFAmOiGa4ACgkQMUZtbf5S IrvetBAAg/AjgG51gboLsuGjgRSwAi5T6ijgVR+pW+kMuoOdaamOF+h/zC1ox/H9 QrWvTBipy+EqSD8bM4Xz0FNgidch8X4iWYhKGZuBht/4NP5FOzPUG2mNlUy5ANGq QZcCw6CUsir8HTb+IJpFEIq0JMwzKCm3WyAkYjEj4iuft0Y93cAgjkMVwoX0RERO o/pslC5dsozCLJxEglpw1aJq7aoroNuRSGSXl95nv8fU3UxmUXajnA3HNscXImdV 6uqSIuyPIaGocpCBPRKUQd0sctkTY4cm8wmxxMCDVsBRVusoaq5eg1VRvxJm9Rxj gvDvHvfhnEuSigFF5A+paBp4c+i3C8g/UTBJTtptdAC+Y2tt4UT3Q5aaazYUOAqd W4TSJ3bk5zhkhpRF9clb0fNQaM1HOT4rkDEEGTfVN62dtHfPKpNwYufQKaYHdVj1 RJ3ooH6c7TMVaRs6ZgEWNYToKZj94SIfPhfEhuqWXdNMDBkUMp2BXFFOp9fZDWju PsMQrRD7n6+XXpNvScYtnJDORqfIL9yHGZE9kxZA5QSDl9cnPA3SUbNruQPlXHrl w0yQlYuG3gcciua4dXaLfz1iN4rPdenuYhVBHhztEwDKl+b61CVQYlOHGkXPVURp oft74qCCFbva+Hf/7jENQotjT1tLfxAGdUARuFeDBueJgDRAPsw= =goV5 -----END PGP SIGNATURE----- Merge tag 'net-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from bpf, netfilter and can. Current release - regressions: - bpf: synchronize dispatcher update with bpf_dispatcher_xdp_func - rxrpc: - fix security setting propagation - fix null-deref in rxrpc_unuse_local() - fix switched parameters in peer tracing Current release - new code bugs: - rxrpc: - fix I/O thread startup getting skipped - fix locking issues in rxrpc_put_peer_locked() - fix I/O thread stop - fix uninitialised variable in rxperf server - fix the return value of rxrpc_new_incoming_call() - microchip: vcap: fix initialization of value and mask - nfp: fix unaligned io read of capabilities word Previous releases - regressions: - stop in-kernel socket users from corrupting socket's task_frag - stream: purge sk_error_queue in sk_stream_kill_queues() - openvswitch: fix flow lookup to use unmasked key - dsa: mv88e6xxx: avoid reg_lock deadlock in mv88e6xxx_setup_port() - devlink: - hold region lock when flushing snapshots - protect devlink dump by the instance lock Previous releases - always broken: - bpf: - prevent leak of lsm program after failed attach - resolve fext program type when checking map compatibility - skbuff: account for tail adjustment during pull operations - macsec: fix net device access prior to holding a lock - bonding: switch back when high prio link up - netfilter: flowtable: really fix NAT IPv6 offload - enetc: avoid buffer leaks on xdp_do_redirect() failure - unix: fix race in SOCK_SEQPACKET's unix_dgram_sendmsg() - dsa: microchip: remove IRQF_TRIGGER_FALLING in request_threaded_irq" * tag 'net-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (64 commits) net: fec: check the return value of build_skb() net: simplify sk_page_frag Treewide: Stop corrupting socket's task_frag net: Introduce sk_use_task_frag in struct sock. mctp: Remove device type check at unregister net: dsa: microchip: remove IRQF_TRIGGER_FALLING in request_threaded_irq can: kvaser_usb: hydra: help gcc-13 to figure out cmd_len can: flexcan: avoid unbalanced pm_runtime_enable warning Documentation: devlink: add missing toc entry for etas_es58x devlink doc mctp: serial: Fix starting value for frame check sequence nfp: fix unaligned io read of capabilities word net: stream: purge sk_error_queue in sk_stream_kill_queues() myri10ge: Fix an error handling path in myri10ge_probe() net: microchip: vcap: Fix initialization of value and mask rxrpc: Fix the return value of rxrpc_new_incoming_call() rxrpc: rxperf: Fix uninitialised variable rxrpc: Fix I/O thread stop rxrpc: Fix switched parameters in peer tracing rxrpc: Fix locking issues in rxrpc_put_peer_locked() rxrpc: Fix I/O thread startup getting skipped ... |
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Linus Torvalds
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70b07bec95 |
asm-generic bits for 6.2
There are only three fairly simple patches. The #include change to linux/swab.h addresses a userspace build issue, and the change to the mmio tracing logic helps provide more useful traces. -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAmOgtJUACgkQmmx57+YA GNln8Q//dvQ2FRIWBXKh4r6CxtiCx2aktGmnP1YAuaIVuzjGSn/8EQZAoTYN5jKY Io8rFt1/FfOMtu3E32JtGpgfDAP/8sfz3Lao9bzJR/Fjv059qL5QCoI3qbEFTNz9 vzUqiddFZGppn76qsXSA6aItHVDS4Y97XiYRSwSMlpIz+9a84rYxCo04bNR4ut4t PR5+lvlTDfGfmj+SebrCt/IEi/FF9ckEYCLJHfaSPcQcujLDZDKPcT2RbubgwHgB OfE5Rx25xJxR4BU5MFe74sKn5Qi5HOfr1GrsjL3RbMNiYuHgbwLcZkMXvbZukdHz 50Gt8UXMAxvZYKz92kyQLYuiKEtFSrQ8JccgqVUWL/lRLDoUkTg4hz4tmGUZE6KP ElxdgIBem9yrFX0oCaPNkY5d3MRU2i19FvBfKWKC54NbcmBjpHxxSg+WW/P7Jw+N uegj7qcEh7RcQU4w97OW4nS+eZmnXb4O4qXZeFwhXHS/snH7p3iBApyoPlyb+KOs np5MWRNaGFfi8BWWeVTX78U2VW8Ql8nnlRIlk/Wwm8AkVaNFQDnffKPi87paZd9o Kl+a9broMf4v0Oq5JTxqPMzmn9zUV0rHa1VanRBnNKqTOWalmNcsfsg1Ih9PhAAT p3u2CN0cBI7QmrcymJHrCuv0eNJRjsYa5FB4xmhJcJkD2qjsqXI= =05F5 -----END PGP SIGNATURE----- Merge tag 'asm-generic-6.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic Pull asm-generic updates from Arnd Bergmann: "There are only three fairly simple patches. The #include change to linux/swab.h addresses a userspace build issue, and the change to the mmio tracing logic helps provide more useful traces" * tag 'asm-generic-6.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: uapi: Add missing _UAPI prefix to <asm-generic/types.h> include guard asm-generic/io: Add _RET_IP_ to MMIO trace for more accurate debug info include/uapi/linux/swab: Fix potentially missing __always_inline |
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David Howells
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c838f1a73d |
rxrpc: Fix switched parameters in peer tracing
Fix the switched parameters on rxrpc_alloc_peer() and rxrpc_get_peer().
The ref argument and the why argument got mixed.
Fixes:
|
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Linus Torvalds
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fe36bb8736 |
Tracing updates for 6.2:
- Add options to the osnoise tracer o panic_on_stop option that panics the kernel if osnoise is greater than some user defined threshold. o preempt option, to test noise while preemption is disabled o irq option, to test noise when interrupts are disabled - Add .percent and .graph suffix to histograms to give different outputs - Add nohitcount to disable showing hitcount in histogram output - Add new __cpumask() to trace event fields to annotate that a unsigned long array is a cpumask to user space and should be treated as one. - Add trace_trigger kernel command line parameter to enable trace event triggers at boot up. Useful to trace stack traces, disable tracing and take snapshots. - Fix x86/kmmio mmio tracer to work with the updates to lockdep - Unify the panic and die notifiers - Add back ftrace_expect reference that is used to extract more information in the ftrace_bug() code. - Have trigger filter parsing errors show up in the tracing error log. - Updated MAINTAINERS file to add kernel tracing mailing list and patchwork info - Use IDA to keep track of event type numbers. - And minor fixes and clean ups -----BEGIN PGP SIGNATURE----- iIoEABYIADIWIQRRSw7ePDh/lE+zeZMp5XQQmuv6qgUCY5vIcxQccm9zdGVkdEBn b29kbWlzLm9yZwAKCRAp5XQQmuv6qlO7AQCmtZbriadAR6N7Llj092YXmYfzrxyi 1WS35vhpZsBJ8gEA8j68l+LrgNt51N2gXlTXEHgXzdBgL/TKAPSX4D99GQY= =z1pe -----END PGP SIGNATURE----- Merge tag 'trace-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull tracing updates from Steven Rostedt: - Add options to the osnoise tracer: - 'panic_on_stop' option that panics the kernel if osnoise is greater than some user defined threshold. - 'preempt' option, to test noise while preemption is disabled - 'irq' option, to test noise when interrupts are disabled - Add .percent and .graph suffix to histograms to give different outputs - Add nohitcount to disable showing hitcount in histogram output - Add new __cpumask() to trace event fields to annotate that a unsigned long array is a cpumask to user space and should be treated as one. - Add trace_trigger kernel command line parameter to enable trace event triggers at boot up. Useful to trace stack traces, disable tracing and take snapshots. - Fix x86/kmmio mmio tracer to work with the updates to lockdep - Unify the panic and die notifiers - Add back ftrace_expect reference that is used to extract more information in the ftrace_bug() code. - Have trigger filter parsing errors show up in the tracing error log. - Updated MAINTAINERS file to add kernel tracing mailing list and patchwork info - Use IDA to keep track of event type numbers. - And minor fixes and clean ups * tag 'trace-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: (44 commits) tracing: Fix cpumask() example typo tracing: Improve panic/die notifiers ftrace: Prevent RCU stall on PREEMPT_VOLUNTARY kernels tracing: Do not synchronize freeing of trigger filter on boot up tracing: Remove pointer (asterisk) and brackets from cpumask_t field tracing: Have trigger filter parsing errors show up in error_log x86/mm/kmmio: Remove redundant preempt_disable() tracing: Fix infinite loop in tracing_read_pipe on overflowed print_trace_line Documentation/osnoise: Add osnoise/options documentation tracing/osnoise: Add preempt and/or irq disabled options tracing/osnoise: Add PANIC_ON_STOP option Documentation/osnoise: Escape underscore of NO_ prefix tracing: Fix some checker warnings tracing/osnoise: Make osnoise_options static tracing: remove unnecessary trace_trigger ifdef ring-buffer: Handle resize in early boot up tracing/hist: Fix issue of losting command info in error_log tracing: Fix issue of missing one synthetic field tracing/hist: Fix out-of-bound write on 'action_data.var_ref_idx' tracing/hist: Fix wrong return value in parse_action_params() ... |
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Linus Torvalds
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8fa590bf34 |
ARM64:
* Enable the per-vcpu dirty-ring tracking mechanism, together with an option to keep the good old dirty log around for pages that are dirtied by something other than a vcpu. * Switch to the relaxed parallel fault handling, using RCU to delay page table reclaim and giving better performance under load. * Relax the MTE ABI, allowing a VMM to use the MAP_SHARED mapping option, which multi-process VMMs such as crosvm rely on (see merge commit |
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Naohiro Aota
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0a3212de8a |
btrfs: fix trace event name typo for FLUSH_DELAYED_REFS
Fix a typo of printing FLUSH_DELAYED_REFS event in flush_space() as FLUSH_ELAYED_REFS. Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com> |
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Linus Torvalds
|
041fae9c10 |
f2fs-for-6.2-rc1
In this round, we've added two features: 1) F2FS_IOC_START_ATOMIC_REPLACE and 2) per-block age-based extent cache. 1) is a variant of the previous atomic write feature which guarantees a per-file atomicity. It would be more efficient than AtomicFile implementation in Android framework. 2) implements another type of extent cache in memory which keeps the per-block age in a file, so that block allocator could split the hot and cold data blocks more accurately. Enhancement: - introduce F2FS_IOC_START_ATOMIC_REPLACE - refactor extent_cache to add a new per-block-age-based extent cache support - introduce discard_urgent_util, gc_mode, max_ordered_discard sysfs knobs - add proc entry to show discard_plist info - optimize iteration over sparse directories - add barrier mount option Bug fix - avoid victim selection from previous victim section - fix to enable compress for newly created file if extension matches - set zstd compress level correctly - initialize locks early in f2fs_fill_super() to fix bugs reported by syzbot - correct i_size change for atomic writes - allow to read node block after shutdown - allow to set compression for inlined file - fix gc mode when gc_urgent_high_remaining is 1 - should put a page when checking the summary info Minor fixes and various clean-ups in GC, discard, debugfs, sysfs, and doc. -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE00UqedjCtOrGVvQiQBSofoJIUNIFAmOaTNUACgkQQBSofoJI UNIQnw//V7Q8DUHw5YNj04jutwXH2DNMLAmn/NJh5S6dIzy/LiywlSzVg53/0/FP 4K577urUkIhgilRO+yncUMSnSQk7BluQvGSx4ja2AV+dpDomjxM3GwIacGzSvr7D VfVf8Vig10UEFrrtEEKtv1VFlYHAmo8lLpubzrZHV8aZFLHHYO2fakQhPu8BYsaz eGCJwxjvTZcQUPkaeG9tWto3ChI3F6PzreiQ5TztHhLWSEgw/o0qijpsc+2SthaV my7uGjeBY8EGPeSYbeCxRtdx8g8Qu11K3ISuDj8zBybmjG3IWOGt1CVcrY6tZbal aL70CMtHkMqMn03VqbpCTqBtdWNMrrw5sYSL3qXIUdXlX/2yJBh9fLAeNxKNs5Nu 6veSb2WgYMHqIsClkAAcP0xJ8g6kodGoG60wVr4ek0Vdt4osaQqwq+bnffpwwxtQ F+7aRuinv+rdrHJ4CuFXAmHPKh2lBe2lTTWZEKg2RptTxZ5DhD2Qn6x1khPD2GFA mG2Aeiq6PVxxEeIO+w/VBCuAgpGTFV2N/ZIF8VfjFNdWiN5OGLWQNHC2KGj2G2uV +fA+B91txQWtjY9h72YJb2+aGIixcnLY24ni4mDgDItqtpCB4PW56W8cbnbv9Pl+ aXAWdADqJdDyllHoVB/JQ24gr2fATJGRIDeYDnw+vPP4f5ZT5vg= =f00t -----END PGP SIGNATURE----- Merge tag 'f2fs-for-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs Pull f2fs updates from Jaegeuk Kim: "In this round, we've added two features: F2FS_IOC_START_ATOMIC_REPLACE and a per-block age-based extent cache. F2FS_IOC_START_ATOMIC_REPLACE is a variant of the previous atomic write feature which guarantees a per-file atomicity. It would be more efficient than AtomicFile implementation in Android framework. The per-block age-based extent cache implements another type of extent cache in memory which keeps the per-block age in a file, so that block allocator could split the hot and cold data blocks more accurately. Enhancements: - introduce F2FS_IOC_START_ATOMIC_REPLACE - refactor extent_cache to add a new per-block-age-based extent cache support - introduce discard_urgent_util, gc_mode, max_ordered_discard sysfs knobs - add proc entry to show discard_plist info - optimize iteration over sparse directories - add barrier mount option Bug fixes: - avoid victim selection from previous victim section - fix to enable compress for newly created file if extension matches - set zstd compress level correctly - initialize locks early in f2fs_fill_super() to fix bugs reported by syzbot - correct i_size change for atomic writes - allow to read node block after shutdown - allow to set compression for inlined file - fix gc mode when gc_urgent_high_remaining is 1 - should put a page when checking the summary info Minor fixes and various clean-ups in GC, discard, debugfs, sysfs, and doc" * tag 'f2fs-for-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (63 commits) f2fs: reset wait_ms to default if any of the victims have been selected f2fs: fix some format WARNING in debug.c and sysfs.c f2fs: don't call f2fs_issue_discard_timeout() when discard_cmd_cnt is 0 in f2fs_put_super() f2fs: fix iostat parameter for discard f2fs: Fix spelling mistake in label: free_bio_enrty_cache -> free_bio_entry_cache f2fs: add block_age-based extent cache f2fs: allocate the extent_cache by default f2fs: refactor extent_cache to support for read and more f2fs: remove unnecessary __init_extent_tree f2fs: move internal functions into extent_cache.c f2fs: specify extent cache for read explicitly f2fs: introduce f2fs_is_readonly() for readability f2fs: remove F2FS_SET_FEATURE() and F2FS_CLEAR_FEATURE() macro f2fs: do some cleanup for f2fs module init MAINTAINERS: Add f2fs bug tracker link f2fs: remove the unused flush argument to change_curseg f2fs: open code allocate_segment_by_default f2fs: remove struct segment_allocation default_salloc_ops f2fs: introduce discard_urgent_util sysfs node f2fs: define MIN_DISCARD_GRANULARITY macro ... |
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Linus Torvalds
|
ab425febda |
v6.2 merge window pull request
Usual size of updates, a new driver a most of the bulk focusing on rxe: - Usual typos, style, and language updates - Driver updates for mlx5, irdma, siw, rts, srp, hfi1, hns, erdma, mlx4, srp - Lots of RXE updates * Improve reply error handling for bad MR operations * Code tidying * Debug printing uses common loggers * Remove half implemented RD related stuff * Support IBA's recently defined Atomic Write and Flush operations - erdma support for atomic operations - New driver "mana" for Ethernet HW available in Azure VMs. This driver only supports DPDK -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRRRCHOFoQz/8F5bUaFwuHvBreFYQUCY5eIggAKCRCFwuHvBreF YeX7AP9+l5Y9J48OmK7y/YgADNo9g05agXp3E8EuUDmBU+PREgEAigdWaJVf2oea IctVja0ApLW5W+wsFt8Qh+V4PMiYTAM= =Q5V+ -----END PGP SIGNATURE----- Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma Pull rdma updates from Jason Gunthorpe: "Usual size of updates, a new driver, and most of the bulk focusing on rxe: - Usual typos, style, and language updates - Driver updates for mlx5, irdma, siw, rts, srp, hfi1, hns, erdma, mlx4, srp - Lots of RXE updates: * Improve reply error handling for bad MR operations * Code tidying * Debug printing uses common loggers * Remove half implemented RD related stuff * Support IBA's recently defined Atomic Write and Flush operations - erdma support for atomic operations - New driver 'mana' for Ethernet HW available in Azure VMs. This driver only supports DPDK" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (122 commits) IB/IPoIB: Fix queue count inconsistency for PKEY child interfaces RDMA: Add missed netdev_put() for the netdevice_tracker RDMA/rxe: Enable RDMA FLUSH capability for rxe device RDMA/cm: Make QP FLUSHABLE for supported device RDMA/rxe: Implement flush completion RDMA/rxe: Implement flush execution in responder side RDMA/rxe: Implement RC RDMA FLUSH service in requester side RDMA/rxe: Extend rxe packet format to support flush RDMA/rxe: Allow registering persistent flag for pmem MR only RDMA/rxe: Extend rxe user ABI to support flush RDMA: Extend RDMA kernel verbs ABI to support flush RDMA: Extend RDMA user ABI to support flush RDMA/rxe: Fix incorrect responder length checking RDMA/rxe: Fix oops with zero length reads RDMA/mlx5: Remove not-used IB_FLOW_SPEC_IB define RDMA/hns: Fix XRC caps on HIP08 RDMA/hns: Fix error code of CMD RDMA/hns: Fix page size cap from firmware RDMA/hns: Fix PBL page MTR find RDMA/hns: Fix AH attr queried by query_qp ... |
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Linus Torvalds
|
e2ca6ba6ba |
MM patches for 6.2-rc1.
- More userfaultfs work from Peter Xu. - Several convert-to-folios series from Sidhartha Kumar and Huang Ying. - Some filemap cleanups from Vishal Moola. - David Hildenbrand added the ability to selftest anon memory COW handling. - Some cpuset simplifications from Liu Shixin. - Addition of vmalloc tracing support by Uladzislau Rezki. - Some pagecache folioifications and simplifications from Matthew Wilcox. - A pagemap cleanup from Kefeng Wang: we have VM_ACCESS_FLAGS, so use it. - Miguel Ojeda contributed some cleanups for our use of the __no_sanitize_thread__ gcc keyword. This series shold have been in the non-MM tree, my bad. - Naoya Horiguchi improved the interaction between memory poisoning and memory section removal for huge pages. - DAMON cleanups and tuneups from SeongJae Park - Tony Luck fixed the handling of COW faults against poisoned pages. - Peter Xu utilized the PTE marker code for handling swapin errors. - Hugh Dickins reworked compound page mapcount handling, simplifying it and making it more efficient. - Removal of the autonuma savedwrite infrastructure from Nadav Amit and David Hildenbrand. - zram support for multiple compression streams from Sergey Senozhatsky. - David Hildenbrand reworked the GUP code's R/O long-term pinning so that drivers no longer need to use the FOLL_FORCE workaround which didn't work very well anyway. - Mel Gorman altered the page allocator so that local IRQs can remnain enabled during per-cpu page allocations. - Vishal Moola removed the try_to_release_page() wrapper. - Stefan Roesch added some per-BDI sysfs tunables which are used to prevent network block devices from dirtying excessive amounts of pagecache. - David Hildenbrand did some cleanup and repair work on KSM COW breaking. - Nhat Pham and Johannes Weiner have implemented writeback in zswap's zsmalloc backend. - Brian Foster has fixed a longstanding corner-case oddity in file[map]_write_and_wait_range(). - sparse-vmemmap changes for MIPS, LoongArch and NIOS2 from Feiyang Chen. - Shiyang Ruan has done some work on fsdax, to make its reflink mode work better under xfstests. Better, but still not perfect. - Christoph Hellwig has removed the .writepage() method from several filesystems. They only need .writepages(). - Yosry Ahmed wrote a series which fixes the memcg reclaim target beancounting. - David Hildenbrand has fixed some of our MM selftests for 32-bit machines. - Many singleton patches, as usual. -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQTTMBEPP41GrTpTJgfdBJ7gKXxAjgUCY5j6ZwAKCRDdBJ7gKXxA jkDYAP9qNeVqp9iuHjZNTqzMXkfmJPsw2kmy2P+VdzYVuQRcJgEAgoV9d7oMq4ml CodAgiA51qwzId3GRytIo/tfWZSezgA= =d19R -----END PGP SIGNATURE----- Merge tag 'mm-stable-2022-12-13' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull MM updates from Andrew Morton: - More userfaultfs work from Peter Xu - Several convert-to-folios series from Sidhartha Kumar and Huang Ying - Some filemap cleanups from Vishal Moola - David Hildenbrand added the ability to selftest anon memory COW handling - Some cpuset simplifications from Liu Shixin - Addition of vmalloc tracing support by Uladzislau Rezki - Some pagecache folioifications and simplifications from Matthew Wilcox - A pagemap cleanup from Kefeng Wang: we have VM_ACCESS_FLAGS, so use it - Miguel Ojeda contributed some cleanups for our use of the __no_sanitize_thread__ gcc keyword. This series should have been in the non-MM tree, my bad - Naoya Horiguchi improved the interaction between memory poisoning and memory section removal for huge pages - DAMON cleanups and tuneups from SeongJae Park - Tony Luck fixed the handling of COW faults against poisoned pages - Peter Xu utilized the PTE marker code for handling swapin errors - Hugh Dickins reworked compound page mapcount handling, simplifying it and making it more efficient - Removal of the autonuma savedwrite infrastructure from Nadav Amit and David Hildenbrand - zram support for multiple compression streams from Sergey Senozhatsky - David Hildenbrand reworked the GUP code's R/O long-term pinning so that drivers no longer need to use the FOLL_FORCE workaround which didn't work very well anyway - Mel Gorman altered the page allocator so that local IRQs can remnain enabled during per-cpu page allocations - Vishal Moola removed the try_to_release_page() wrapper - Stefan Roesch added some per-BDI sysfs tunables which are used to prevent network block devices from dirtying excessive amounts of pagecache - David Hildenbrand did some cleanup and repair work on KSM COW breaking - Nhat Pham and Johannes Weiner have implemented writeback in zswap's zsmalloc backend - Brian Foster has fixed a longstanding corner-case oddity in file[map]_write_and_wait_range() - sparse-vmemmap changes for MIPS, LoongArch and NIOS2 from Feiyang Chen - Shiyang Ruan has done some work on fsdax, to make its reflink mode work better under xfstests. Better, but still not perfect - Christoph Hellwig has removed the .writepage() method from several filesystems. They only need .writepages() - Yosry Ahmed wrote a series which fixes the memcg reclaim target beancounting - David Hildenbrand has fixed some of our MM selftests for 32-bit machines - Many singleton patches, as usual * tag 'mm-stable-2022-12-13' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (313 commits) mm/hugetlb: set head flag before setting compound_order in __prep_compound_gigantic_folio mm: mmu_gather: allow more than one batch of delayed rmaps mm: fix typo in struct pglist_data code comment kmsan: fix memcpy tests mm: add cond_resched() in swapin_walk_pmd_entry() mm: do not show fs mm pc for VM_LOCKONFAULT pages selftests/vm: ksm_functional_tests: fixes for 32bit selftests/vm: cow: fix compile warning on 32bit selftests/vm: madv_populate: fix missing MADV_POPULATE_(READ|WRITE) definitions mm/gup_test: fix PIN_LONGTERM_TEST_READ with highmem mm,thp,rmap: fix races between updates of subpages_mapcount mm: memcg: fix swapcached stat accounting mm: add nodes= arg to memory.reclaim mm: disable top-tier fallback to reclaim on proactive reclaim selftests: cgroup: make sure reclaim target memcg is unprotected selftests: cgroup: refactor proactive reclaim code to reclaim_until() mm: memcg: fix stale protection of reclaim target memcg mm/mmap: properly unaccount memory on mas_preallocate() failure omfs: remove ->writepage jfs: remove ->writepage ... |
||
Linus Torvalds
|
7e68dd7d07 |
Networking changes for 6.2.
Core ---- - Allow live renaming when an interface is up - Add retpoline wrappers for tc, improving considerably the performances of complex queue discipline configurations. - Add inet drop monitor support. - A few GRO performance improvements. - Add infrastructure for atomic dev stats, addressing long standing data races. - De-duplicate common code between OVS and conntrack offloading infrastructure. - A bunch of UBSAN_BOUNDS/FORTIFY_SOURCE improvements. - Netfilter: introduce packet parser for tunneled packets - Replace IPVS timer-based estimators with kthreads to scale up the workload with the number of available CPUs. - Add the helper support for connection-tracking OVS offload. BPF --- - Support for user defined BPF objects: the use case is to allocate own objects, build own object hierarchies and use the building blocks to build own data structures flexibly, for example, linked lists in BPF. - Make cgroup local storage available to non-cgroup attached BPF programs. - Avoid unnecessary deadlock detection and failures wrt BPF task storage helpers. - A relevant bunch of BPF verifier fixes and improvements. - Veristat tool improvements to support custom filtering, sorting, and replay of results. - Add LLVM disassembler as default library for dumping JITed code. - Lots of new BPF documentation for various BPF maps. - Add bpf_rcu_read_{,un}lock() support for sleepable programs. - Add RCU grace period chaining to BPF to wait for the completion of access from both sleepable and non-sleepable BPF programs. - Add support storing struct task_struct objects as kptrs in maps. - Improve helper UAPI by explicitly defining BPF_FUNC_xxx integer values. - Add libbpf *_opts API-variants for bpf_*_get_fd_by_id() functions. Protocols --------- - TCP: implement Protective Load Balancing across switch links. - TCP: allow dynamically disabling TCP-MD5 static key, reverting back to fast[er]-path. - UDP: Introduce optional per-netns hash lookup table. - IPv6: simplify and cleanup sockets disposal. - Netlink: support different type policies for each generic netlink operation. - MPTCP: add MSG_FASTOPEN and FastOpen listener side support. - MPTCP: add netlink notification support for listener sockets events. - SCTP: add VRF support, allowing sctp sockets binding to VRF devices. - Add bridging MAC Authentication Bypass (MAB) support. - Extensions for Ethernet VPN bridging implementation to better support multicast scenarios. - More work for Wi-Fi 7 support, comprising conversion of all the existing drivers to internal TX queue usage. - IPSec: introduce a new offload type (packet offload) allowing complete header processing and crypto offloading. - IPSec: extended ack support for more descriptive XFRM error reporting. - RXRPC: increase SACK table size and move processing into a per-local endpoint kernel thread, reducing considerably the required locking. - IEEE 802154: synchronous send frame and extended filtering support, initial support for scanning available 15.4 networks. - Tun: bump the link speed from 10Mbps to 10Gbps. - Tun/VirtioNet: implement UDP segmentation offload support. Driver API ---------- - PHY/SFP: improve power level switching between standard level 1 and the higher power levels. - New API for netdev <-> devlink_port linkage. - PTP: convert existing drivers to new frequency adjustment implementation. - DSA: add support for rx offloading. - Autoload DSA tagging driver when dynamically changing protocol. - Add new PCP and APPTRUST attributes to Data Center Bridging. - Add configuration support for 800Gbps link speed. - Add devlink port function attribute to enable/disable RoCE and migratable. - Extend devlink-rate to support strict prioriry and weighted fair queuing. - Add devlink support to directly reading from region memory. - New device tree helper to fetch MAC address from nvmem. - New big TCP helper to simplify temporary header stripping. New hardware / drivers ---------------------- - Ethernet: - Marvel Octeon CNF95N and CN10KB Ethernet Switches. - Marvel Prestera AC5X Ethernet Switch. - WangXun 10 Gigabit NIC. - Motorcomm yt8521 Gigabit Ethernet. - Microchip ksz9563 Gigabit Ethernet Switch. - Microsoft Azure Network Adapter. - Linux Automation 10Base-T1L adapter. - PHY: - Aquantia AQR112 and AQR412. - Motorcomm YT8531S. - PTP: - Orolia ART-CARD. - WiFi: - MediaTek Wi-Fi 7 (802.11be) devices. - RealTek rtw8821cu, rtw8822bu, rtw8822cu and rtw8723du USB devices. - Bluetooth: - Broadcom BCM4377/4378/4387 Bluetooth chipsets. - Realtek RTL8852BE and RTL8723DS. - Cypress.CYW4373A0 WiFi + Bluetooth combo device. Drivers ------- - CAN: - gs_usb: bus error reporting support. - kvaser_usb: listen only and bus error reporting support. - Ethernet NICs: - Intel (100G): - extend action skbedit to RX queue mapping. - implement devlink-rate support. - support direct read from memory. - nVidia/Mellanox (mlx5): - SW steering improvements, increasing rules update rate. - Support for enhanced events compression. - extend H/W offload packet manipulation capabilities. - implement IPSec packet offload mode. - nVidia/Mellanox (mlx4): - better big TCP support. - Netronome Ethernet NICs (nfp): - IPsec offload support. - add support for multicast filter. - Broadcom: - RSS and PTP support improvements. - AMD/SolarFlare: - netlink extened ack improvements. - add basic flower matches to offload, and related stats. - Virtual NICs: - ibmvnic: introduce affinity hint support. - small / embedded: - FreeScale fec: add initial XDP support. - Marvel mv643xx_eth: support MII/GMII/RGMII modes for Kirkwood. - TI am65-cpsw: add suspend/resume support. - Mediatek MT7986: add RX wireless wthernet dispatch support. - Realtek 8169: enable GRO software interrupt coalescing per default. - Ethernet high-speed switches: - Microchip (sparx5): - add support for Sparx5 TC/flower H/W offload via VCAP. - Mellanox mlxsw: - add 802.1X and MAC Authentication Bypass offload support. - add ip6gre support. - Embedded Ethernet switches: - Mediatek (mtk_eth_soc): - improve PCS implementation, add DSA untag support. - enable flow offload support. - Renesas: - add rswitch R-Car Gen4 gPTP support. - Microchip (lan966x): - add full XDP support. - add TC H/W offload via VCAP. - enable PTP on bridge interfaces. - Microchip (ksz8): - add MTU support for KSZ8 series. - Qualcomm 802.11ax WiFi (ath11k): - support configuring channel dwell time during scan. - MediaTek WiFi (mt76): - enable Wireless Ethernet Dispatch (WED) offload support. - add ack signal support. - enable coredump support. - remain_on_channel support. - Intel WiFi (iwlwifi): - enable Wi-Fi 7 Extremely High Throughput (EHT) PHY capabilities. - 320 MHz channels support. - RealTek WiFi (rtw89): - new dynamic header firmware format support. - wake-over-WLAN support. Signed-off-by: Paolo Abeni <pabeni@redhat.com> -----BEGIN PGP SIGNATURE----- iQJGBAABCAAwFiEEg1AjqC77wbdLX2LbKSR5jcyPE6QFAmOYXUcSHHBhYmVuaUBy ZWRoYXQuY29tAAoJECkkeY3MjxOk8zQP/R7BZtbJMTPiWkRnSoKHnAyupDVwrz5U ktukLkwPsCyJuEbAjgxrxf4EEEQ9uq2FFlxNSYuKiiQMqIpFxV6KED7LCUygn4Tc kxtkp0Q+5XiqisWlQmtfExf2OjuuPqcjV9tWCDBI6GebKUbfNwY/eI44RcMu4BSv DzIlW5GkX/kZAPqnnuqaLsN3FudDTJHGEAD7NbA++7wJ076RWYSLXlFv0Z+SCSPS H8/PEG0/ZK/65rIWMAFRClJ9BNIDwGVgp0GrsIvs1gqbRUOlA1hl1rDM21TqtNFf 5QPQT7sIfTcCE/nerxKJD5JE3JyP+XRlRn96PaRw3rt4MgI6I/EOj/HOKQ5tMCNc oPiqb7N70+hkLZyr42qX+vN9eDPjp2koEQm7EO2Zs+/534/zWDs24Zfk/Aa1ps0I Fa82oGjAgkBhGe/FZ6i5cYoLcyxqRqZV1Ws9XQMl72qRC7/BwvNbIW6beLpCRyeM yYIU+0e9dEm+wHQEdh2niJuVtR63hy8tvmPx56lyh+6u0+pondkwbfSiC5aD3kAC ikKsN5DyEsdXyiBAlytCEBxnaOjQy4RAz+3YXSiS0eBNacXp03UUrNGx4Pzpu/D0 QLFJhBnMFFCgy5to8/DvKnrTPgZdSURwqbIUcZdvU21f1HLR8tUTpaQnYffc/Whm V8gnt1EL+0cc =CbJC -----END PGP SIGNATURE----- Merge tag 'net-next-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next Pull networking updates from Paolo Abeni: "Core: - Allow live renaming when an interface is up - Add retpoline wrappers for tc, improving considerably the performances of complex queue discipline configurations - Add inet drop monitor support - A few GRO performance improvements - Add infrastructure for atomic dev stats, addressing long standing data races - De-duplicate common code between OVS and conntrack offloading infrastructure - A bunch of UBSAN_BOUNDS/FORTIFY_SOURCE improvements - Netfilter: introduce packet parser for tunneled packets - Replace IPVS timer-based estimators with kthreads to scale up the workload with the number of available CPUs - Add the helper support for connection-tracking OVS offload BPF: - Support for user defined BPF objects: the use case is to allocate own objects, build own object hierarchies and use the building blocks to build own data structures flexibly, for example, linked lists in BPF - Make cgroup local storage available to non-cgroup attached BPF programs - Avoid unnecessary deadlock detection and failures wrt BPF task storage helpers - A relevant bunch of BPF verifier fixes and improvements - Veristat tool improvements to support custom filtering, sorting, and replay of results - Add LLVM disassembler as default library for dumping JITed code - Lots of new BPF documentation for various BPF maps - Add bpf_rcu_read_{,un}lock() support for sleepable programs - Add RCU grace period chaining to BPF to wait for the completion of access from both sleepable and non-sleepable BPF programs - Add support storing struct task_struct objects as kptrs in maps - Improve helper UAPI by explicitly defining BPF_FUNC_xxx integer values - Add libbpf *_opts API-variants for bpf_*_get_fd_by_id() functions Protocols: - TCP: implement Protective Load Balancing across switch links - TCP: allow dynamically disabling TCP-MD5 static key, reverting back to fast[er]-path - UDP: Introduce optional per-netns hash lookup table - IPv6: simplify and cleanup sockets disposal - Netlink: support different type policies for each generic netlink operation - MPTCP: add MSG_FASTOPEN and FastOpen listener side support - MPTCP: add netlink notification support for listener sockets events - SCTP: add VRF support, allowing sctp sockets binding to VRF devices - Add bridging MAC Authentication Bypass (MAB) support - Extensions for Ethernet VPN bridging implementation to better support multicast scenarios - More work for Wi-Fi 7 support, comprising conversion of all the existing drivers to internal TX queue usage - IPSec: introduce a new offload type (packet offload) allowing complete header processing and crypto offloading - IPSec: extended ack support for more descriptive XFRM error reporting - RXRPC: increase SACK table size and move processing into a per-local endpoint kernel thread, reducing considerably the required locking - IEEE 802154: synchronous send frame and extended filtering support, initial support for scanning available 15.4 networks - Tun: bump the link speed from 10Mbps to 10Gbps - Tun/VirtioNet: implement UDP segmentation offload support Driver API: - PHY/SFP: improve power level switching between standard level 1 and the higher power levels - New API for netdev <-> devlink_port linkage - PTP: convert existing drivers to new frequency adjustment implementation - DSA: add support for rx offloading - Autoload DSA tagging driver when dynamically changing protocol - Add new PCP and APPTRUST attributes to Data Center Bridging - Add configuration support for 800Gbps link speed - Add devlink port function attribute to enable/disable RoCE and migratable - Extend devlink-rate to support strict prioriry and weighted fair queuing - Add devlink support to directly reading from region memory - New device tree helper to fetch MAC address from nvmem - New big TCP helper to simplify temporary header stripping New hardware / drivers: - Ethernet: - Marvel Octeon CNF95N and CN10KB Ethernet Switches - Marvel Prestera AC5X Ethernet Switch - WangXun 10 Gigabit NIC - Motorcomm yt8521 Gigabit Ethernet - Microchip ksz9563 Gigabit Ethernet Switch - Microsoft Azure Network Adapter - Linux Automation 10Base-T1L adapter - PHY: - Aquantia AQR112 and AQR412 - Motorcomm YT8531S - PTP: - Orolia ART-CARD - WiFi: - MediaTek Wi-Fi 7 (802.11be) devices - RealTek rtw8821cu, rtw8822bu, rtw8822cu and rtw8723du USB devices - Bluetooth: - Broadcom BCM4377/4378/4387 Bluetooth chipsets - Realtek RTL8852BE and RTL8723DS - Cypress.CYW4373A0 WiFi + Bluetooth combo device Drivers: - CAN: - gs_usb: bus error reporting support - kvaser_usb: listen only and bus error reporting support - Ethernet NICs: - Intel (100G): - extend action skbedit to RX queue mapping - implement devlink-rate support - support direct read from memory - nVidia/Mellanox (mlx5): - SW steering improvements, increasing rules update rate - Support for enhanced events compression - extend H/W offload packet manipulation capabilities - implement IPSec packet offload mode - nVidia/Mellanox (mlx4): - better big TCP support - Netronome Ethernet NICs (nfp): - IPsec offload support - add support for multicast filter - Broadcom: - RSS and PTP support improvements - AMD/SolarFlare: - netlink extened ack improvements - add basic flower matches to offload, and related stats - Virtual NICs: - ibmvnic: introduce affinity hint support - small / embedded: - FreeScale fec: add initial XDP support - Marvel mv643xx_eth: support MII/GMII/RGMII modes for Kirkwood - TI am65-cpsw: add suspend/resume support - Mediatek MT7986: add RX wireless wthernet dispatch support - Realtek 8169: enable GRO software interrupt coalescing per default - Ethernet high-speed switches: - Microchip (sparx5): - add support for Sparx5 TC/flower H/W offload via VCAP - Mellanox mlxsw: - add 802.1X and MAC Authentication Bypass offload support - add ip6gre support - Embedded Ethernet switches: - Mediatek (mtk_eth_soc): - improve PCS implementation, add DSA untag support - enable flow offload support - Renesas: - add rswitch R-Car Gen4 gPTP support - Microchip (lan966x): - add full XDP support - add TC H/W offload via VCAP - enable PTP on bridge interfaces - Microchip (ksz8): - add MTU support for KSZ8 series - Qualcomm 802.11ax WiFi (ath11k): - support configuring channel dwell time during scan - MediaTek WiFi (mt76): - enable Wireless Ethernet Dispatch (WED) offload support - add ack signal support - enable coredump support - remain_on_channel support - Intel WiFi (iwlwifi): - enable Wi-Fi 7 Extremely High Throughput (EHT) PHY capabilities - 320 MHz channels support - RealTek WiFi (rtw89): - new dynamic header firmware format support - wake-over-WLAN support" * tag 'net-next-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2002 commits) ipvs: fix type warning in do_div() on 32 bit net: lan966x: Remove a useless test in lan966x_ptp_add_trap() net: ipa: add IPA v4.7 support dt-bindings: net: qcom,ipa: Add SM6350 compatible bnxt: Use generic HBH removal helper in tx path IPv6/GRO: generic helper to remove temporary HBH/jumbo header in driver selftests: forwarding: Add bridge MDB test selftests: forwarding: Rename bridge_mdb test bridge: mcast: Support replacement of MDB port group entries bridge: mcast: Allow user space to specify MDB entry routing protocol bridge: mcast: Allow user space to add (*, G) with a source list and filter mode bridge: mcast: Add support for (*, G) with a source list and filter mode bridge: mcast: Avoid arming group timer when (S, G) corresponds to a source bridge: mcast: Add a flag for user installed source entries bridge: mcast: Expose __br_multicast_del_group_src() bridge: mcast: Expose br_multicast_new_group_src() bridge: mcast: Add a centralized error path bridge: mcast: Place netlink policy before validation functions bridge: mcast: Split (*, G) and (S, G) addition into different functions bridge: mcast: Do not derive entry type from its filter mode ... |
||
Linus Torvalds
|
0015edd6f6 |
A pile of clk driver updates with a small tracepoint patch to the clk core this
time around. The core framework is effectively unchanged, with the majority of the diff going to the Qualcomm clk driver directory because they added two 3k line files that are almost all clk data (Abel Vesa from Linaro tried to shrink the number of lines down, but it doesn't seem to be possible without sacrificing readability). The second big driver this time around is the Rockchip rk3588 clk and reset unit, at _only_ 2.5k lines. Ignoring the big clk drivers from the familiar SoC vendors, there's just a bunch of little clk driver updates and fixes throughout here. It's the usual set of clk data fixups to describe proper parents, or add frequencies to frequency tables, or plug memory leaks when function calls fail. Also, some drivers are converted to use modern clk_hw APIs, which is always nice to see. And data is deduplicated, leading to a smaller kernel Image. Overall this batch has a larger collection of cleanups than it typically does. Maybe that means there are less new SoCs right now that need supporting, and the focus has shifted to quality and reliability. I can dream. New Drivers: - Frequency hopping controller hardware on MediaTek MT8186 - Global clock controller for Qualcomm SM8550 - Display clock controller for Qualcomm SC8280XP - RPMh clock controller for Qualcomm QDU1000 and QRU1000 SoCs - CPU PLL on MStar/SigmaStar SoCs - Support for the clock and reset unit of the Rockchip rk3588 Updates: - Tracepoints for clk_rate_request structures - Debugfs support for fractional divider clk - Make MxL's CGU driver secure compatible - Ingenic JZ4755 SoC clk support - Support audio clks on X1000 SoCs - Remove flags from univ/main/syspll child fixed factor clocks across MediaTek platforms - Fix clock dependency for ADC on MediaTek MT7986 - Fix parent for FlexSPI clock for i.MX93 - Add USB suspend clock on i.MX8MP - Unmap anatop base on error for i.MX93 driver - Change enet clock parent to wakeup_axi_root for i.MX93 - Drop LPIT1, LPIT2, TPM1 and TPM3 clocks for i.MX93 - Mark HSIO bus clock and SYS_CNT clock as critical on i.MX93 - Add 320MHz and 640MHz entries to PLL146x - Add audio shared gate and SAI clocks for i.MX8MP - Fix a possible memory leak in the error path of rockchip PLL creation - Fix header guard for V3S clocks - Add IR module clock for f1c100s - Correct the parent clocks for the (High Speed) Serial Communication Interfaces with FIFO ((H)SCIF) modules and the mixed-up Ethernet Switch clocks on Renesas R-Car S4-8 - Add timer (TMU, CMT) and Cortex-A76 CPU core (Z0) clocks on Renesas R-Car V4H - Two PLL driver fixups for the Amlogic clk driver - Round SD clock rate to improve parent clock selection - Add Ethernet Switch and internal SASYNCPER clocks on Renesas R-Car S4-8 - Add DMA (SYS-DMAC), SPI (MSIOF), external interrupt (INTC-EX) serial (SCIF), PWM (PWM and TPU), SDHI, and HyperFLASH/QSPI (RPC-IF) clocks on Renesas R-Car V4H - Add Multi-Function Timer Pulse Unit (MTU3a) clock and reset on Renesas RZ/G2L - Fix endless loop on Renesas RZ/N1 - Correct the parent clocks for the High Speed Serial Communication Interfaces with FIFO (HSCIF) modules on the Renesas R-Car V4H SoC Note: HSCIF0 is used for the serial console on the White-Hawk development board - Various clk DT binding improvements and conversions to YAML - Qualcomm SM8150/SM8250 display clock controller cleaned up - Some missing clocks for Qualcomm SM8350 added - Qualcomm MSM8974 Global and Multimedia clock controllers transitioned to parent_data and parent_hws - Use parent_data and add network resets for Qualcomm IPQ8074 - Qualcomm Krait clock controller modernized - Fix pm_runtime usage in Qualcomm SC7180 and SC7280 LPASS clock controllers - Enable retention mode on Qualcomm SM8250 USB GDSCs - Cleanup Qualcomm RPM and RPMh clock drivers to avoid duplicating clocks which definition could be shared between platforms - Various NULL pointer checks added for allocations -----BEGIN PGP SIGNATURE----- iQJFBAABCAAvFiEE9L57QeeUxqYDyoaDrQKIl8bklSUFAmOXq7wRHHNib3lkQGtl cm5lbC5vcmcACgkQrQKIl8bklSU2sg/+JIguM/vYw92d3hGePFKaz5lmFXSjzRXp HMbbnuclAzc/C7jKGwypP2GMdVxOPvzxG4cW9Q25cTw4SuELg2nIBn9UvRteCEDA uGf8h0Xw/sJfyRhZbAlnbLxtn3qntQL8F2VbPJ+umDYnghD0Mq0WBMeHEoeXGXpb PVdEYsgpHo3EbgCL8rjErw9XDHBTGRgNXPounpKjD3Kwmj+CXWgopsma7Hzf2G/6 VxBbcxDZA6OaEzJAKGVeIHBYLwY0aGPP2ouC2RQDBzSb7n6PjqDkOCdP6w1ab9Nl XehAup5p5Zgd314YgQlE9BoXwhXanZyVT88D6WbfN+qjksDm9n+W+5O9suN2eLrt h+YgmFdUAESUAJTbIyF6tiLUEIDKjKrJyU+HZX0peOhGIYbw3fMUACR+JrCbmCCZ rTTOWh92q7v39to+QIFsKwtVLl9IlRTCaA3tbhv/FH2gplJlOhvPgulAfV+JRtTZ 1YND5adsFNsc69ZK8TTT2NzXUnU0XhocNNL1SegYXZpfHoNmg5CUQiPYMMASCJcI V1+qznLUeUUonkhexFTMrJHGL4e4ITzESi7IOTVcJ6Wco+gXOrOMHfONbahEsCYn UQIPC9tw9qwV6D3Sf9C8zFtBP26w7+UuJ8ZFpmhpf+fevF5i2TsG6x7Y31mlxzww OZ+r5dsauc4= =6vbl -----END PGP SIGNATURE----- Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk driver updates from Stephen Boyd: "A pile of clk driver updates with a small tracepoint patch to the clk core this time around. The core framework is effectively unchanged, with the majority of the diff going to the Qualcomm clk driver directory because they added two 3k line files that are almost all clk data (Abel Vesa from Linaro tried to shrink the number of lines down, but it doesn't seem to be possible without sacrificing readability). The second big driver this time around is the Rockchip rk3588 clk and reset unit, at _only_ 2.5k lines. Ignoring the big clk drivers from the familiar SoC vendors, there's just a bunch of little clk driver updates and fixes throughout here. It's the usual set of clk data fixups to describe proper parents, or add frequencies to frequency tables, or plug memory leaks when function calls fail. Also, some drivers are converted to use modern clk_hw APIs, which is always nice to see. And data is deduplicated, leading to a smaller kernel Image. Overall this batch has a larger collection of cleanups than it typically does. Maybe that means there are less new SoCs right now that need supporting, and the focus has shifted to quality and reliability. I can dream. New Drivers: - Frequency hopping controller hardware on MediaTek MT8186 - Global clock controller for Qualcomm SM8550 - Display clock controller for Qualcomm SC8280XP - RPMh clock controller for Qualcomm QDU1000 and QRU1000 SoCs - CPU PLL on MStar/SigmaStar SoCs - Support for the clock and reset unit of the Rockchip rk3588 Updates: - Tracepoints for clk_rate_request structures - Debugfs support for fractional divider clk - Make MxL's CGU driver secure compatible - Ingenic JZ4755 SoC clk support - Support audio clks on X1000 SoCs - Remove flags from univ/main/syspll child fixed factor clocks across MediaTek platforms - Fix clock dependency for ADC on MediaTek MT7986 - Fix parent for FlexSPI clock for i.MX93 - Add USB suspend clock on i.MX8MP - Unmap anatop base on error for i.MX93 driver - Change enet clock parent to wakeup_axi_root for i.MX93 - Drop LPIT1, LPIT2, TPM1 and TPM3 clocks for i.MX93 - Mark HSIO bus clock and SYS_CNT clock as critical on i.MX93 - Add 320MHz and 640MHz entries to PLL146x - Add audio shared gate and SAI clocks for i.MX8MP - Fix a possible memory leak in the error path of rockchip PLL creation - Fix header guard for V3S clocks - Add IR module clock for f1c100s - Correct the parent clocks for the (High Speed) Serial Communication Interfaces with FIFO ((H)SCIF) modules and the mixed-up Ethernet Switch clocks on Renesas R-Car S4-8 - Add timer (TMU, CMT) and Cortex-A76 CPU core (Z0) clocks on Renesas R-Car V4H - Two PLL driver fixups for the Amlogic clk driver - Round SD clock rate to improve parent clock selection - Add Ethernet Switch and internal SASYNCPER clocks on Renesas R-Car S4-8 - Add DMA (SYS-DMAC), SPI (MSIOF), external interrupt (INTC-EX) serial (SCIF), PWM (PWM and TPU), SDHI, and HyperFLASH/QSPI (RPC-IF) clocks on Renesas R-Car V4H - Add Multi-Function Timer Pulse Unit (MTU3a) clock and reset on Renesas RZ/G2L - Fix endless loop on Renesas RZ/N1 - Correct the parent clocks for the High Speed Serial Communication Interfaces with FIFO (HSCIF) modules on the Renesas R-Car V4H SoC Note: HSCIF0 is used for the serial console on the White-Hawk development board - Various clk DT binding improvements and conversions to YAML - Qualcomm SM8150/SM8250 display clock controller cleaned up - Some missing clocks for Qualcomm SM8350 added - Qualcomm MSM8974 Global and Multimedia clock controllers transitioned to parent_data and parent_hws - Use parent_data and add network resets for Qualcomm IPQ8074 - Qualcomm Krait clock controller modernized - Fix pm_runtime usage in Qualcomm SC7180 and SC7280 LPASS clock controllers - Enable retention mode on Qualcomm SM8250 USB GDSCs - Cleanup Qualcomm RPM and RPMh clock drivers to avoid duplicating clocks which definition could be shared between platforms - Various NULL pointer checks added for allocations" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (188 commits) clk: nomadik: correct struct name kernel-doc warning clk: lmk04832: fix kernel-doc warnings clk: lmk04832: drop superfluous #include clk: lmk04832: drop unnecessary semicolons clk: lmk04832: declare variables as const when possible clk: socfpga: Fix memory leak in socfpga_gate_init() clk: microchip: enable the MPFS clk driver by default if SOC_MICROCHIP_POLARFIRE clk: st: Fix memory leak in st_of_quadfs_setup() clk: samsung: Fix memory leak in _samsung_clk_register_pll() clk: Add trace events for rate requests clk: Store clk_core for clk_rate_request clk: qcom: rpmh: add support for SM6350 rpmh IPA clock clk: qcom: mmcc-msm8974: use parent_hws/_data instead of parent_names clk: qcom: mmcc-msm8974: move clock parent tables down clk: qcom: mmcc-msm8974: use ARRAY_SIZE instead of specifying num_parents clk: qcom: gcc-msm8974: use parent_hws/_data instead of parent_names clk: qcom: gcc-msm8974: move clock parent tables down clk: qcom: gcc-msm8974: use ARRAY_SIZE instead of specifying num_parents dt-bindings: clocks: qcom,mmcc: define clocks/clock-names for MSM8974 dt-bindings: clock: split qcom,gcc-msm8974,-msm8226 to the separate file ... |
||
Steven Rostedt (Google)
|
fab89a09c8 |
tracing: Remove pointer (asterisk) and brackets from cpumask_t field
To differentiate between long arrays and cpumasks, the __cpumask() field
was created. Part of the TRACE_EVENT() macros test if the type is signed
or not by using the is_signed_type() macro. The __cpumask() field used the
__dynamic_array() helper but because cpumask_t is a structure, it could
not be used in the is_signed_type() macro as that would fail to build, so
instead it passed in the pointer to cpumask_t.
Unfortunately, that creates in the format file:
field:__data_loc cpumask_t *[] mask; offset:36; size:4; signed:0;
Which looks like an array of pointers to cpumask_t and not a cpumask_t
type, which is misleading to user space parsers.
Douglas Raillard pointed out that the "[]" are also misleading, as
cpumask_t is not an array.
Since cpumask() hasn't been created yet, and the parsers currently fail on
it (but will still produce the raw output), make it be:
field:__data_loc cpumask_t mask; offset:36; size:4; signed:0;
Which is the correct type of the field.
Then the parsers can be updated to handle this.
Link: https://lore.kernel.org/lkml/6dda5e1d-9416-b55e-88f3-31d148bc925f@arm.com/
Link: https://lore.kernel.org/linux-trace-kernel/20221212193814.0e3f1e43@gandalf.local.home
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Valentin Schneider <vschneid@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Fixes:
|
||
Linus Torvalds
|
ce8a79d560 |
for-6.2/block-2022-12-08
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||
Linus Torvalds
|
764822972d |
NFSD 6.2 Release Notes
This release introduces support for the CB_RECALL_ANY operation. NFSD can send this operation to request that clients return any delegations they choose. The server uses this operation to handle low memory scenarios or indicate to a client when that client has reached the maximum number of delegations the server supports. The NFSv4.2 READ_PLUS operation has been simplified temporarily whilst support for sparse files in local filesystems and the VFS is improved. Two major data structure fixes appear in this release: * The nfs4_file hash table is replaced with a resizable hash table to reduce the latency of NFSv4 OPEN operations. * Reference counting in the NFSD filecache has been hardened against races. In furtherance of removing support for NFSv2 in a subsequent kernel release, a new Kconfig option enables server-side support for NFSv2 to be left out of a kernel build. MAINTAINERS has been updated to indicate that changes to fs/exportfs should go through the NFSD tree. -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEKLLlsBKG3yQ88j7+M2qzM29mf5cFAmOXPE4ACgkQM2qzM29m f5faaRAAh7YT5V61afPbfgBybO5AbDzztpZSNjNjLZs78piSnFp6hP75yNtTviwQ 1o7St13/NkCmDaIdGUpr02U01zbM1BDOq2wGckImOJLNSgb7xHV5r4PqkRiFkh0t QYSnwG+wp8fDUJeCL/nAOAu9I9EQUqHzWchxiU/h8ln2hN3rXUlIRSeo17Wy7zkD cNIcoAjTi9fzY3dE6H4r+lZTdNCYH+AdzChmKrHdRZQwq0Xs3FWv4gAMTLbDuD4P B6NDHz0Umn6XnFsJGptwozkwaWeMQw4GyJj/3iUiO8JF209SaoYXMPjJAyG6tYYa fUrgv4UXGeXjigDbLBA5IYxfhX7GXjMQSaj3edhzyrl8P74q4/Cq/8fDUnAZ841m E+TGSCPIQD0QuIjdXxLv9KLY8JNThSfcAt6jr5GBXhPZQr8xpS0BqK/Onr68fgZC Lpull5xN68L4A1B7cf2GNPuMyvkBKxwSGXOehldh/BkvpVMjFwqd4/q5xWC+6CcQ tbOkjTbbSS71nzJwZip0NphaYCa3qQPzKT4SZzn/I4I9W5otbwYBx734Bw46gTDE ZPUXTuJ00VPgX07wbLRahg521Fwzr+8sk1WnVYq82PoaMh1l9FjzLNGouQWBdo3E UzIo/KUfQKmoZce6O723L6OI4ffdK5oMtfaTpe+SiUPpV1lUAcA= =jNlu -----END PGP SIGNATURE----- Merge tag 'nfsd-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux Pull nfsd updates from Chuck Lever: "This release introduces support for the CB_RECALL_ANY operation. NFSD can send this operation to request that clients return any delegations they choose. The server uses this operation to handle low memory scenarios or indicate to a client when that client has reached the maximum number of delegations the server supports. The NFSv4.2 READ_PLUS operation has been simplified temporarily whilst support for sparse files in local filesystems and the VFS is improved. Two major data structure fixes appear in this release: - The nfs4_file hash table is replaced with a resizable hash table to reduce the latency of NFSv4 OPEN operations. - Reference counting in the NFSD filecache has been hardened against races. In furtherance of removing support for NFSv2 in a subsequent kernel release, a new Kconfig option enables server-side support for NFSv2 to be left out of a kernel build. MAINTAINERS has been updated to indicate that changes to fs/exportfs should go through the NFSD tree" * tag 'nfsd-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: (49 commits) NFSD: Avoid clashing function prototypes SUNRPC: Fix crasher in unwrap_integ_data() SUNRPC: Make the svc_authenticate tracepoint conditional NFSD: Use only RQ_DROPME to signal the need to drop a reply SUNRPC: Clean up xdr_write_pages() SUNRPC: Don't leak netobj memory when gss_read_proxy_verf() fails NFSD: add CB_RECALL_ANY tracepoints NFSD: add delegation reaper to react to low memory condition NFSD: add support for sending CB_RECALL_ANY NFSD: refactoring courtesy_client_reaper to a generic low memory shrinker trace: Relocate event helper files NFSD: pass range end to vfs_fsync_range() instead of count lockd: fix file selection in nlmsvc_cancel_blocked lockd: ensure we use the correct file descriptor when unlocking lockd: set missing fl_flags field when retrieving args NFSD: Use struct_size() helper in alloc_session() nfsd: return error if nfs4_setacl fails lockd: set other missing fields when unlocking files NFSD: Add an nfsd_file_fsync tracepoint sunrpc: svc: Remove an unused static function svc_ungetu32() ... |
||
Linus Torvalds
|
149c51f876 |
for-6.2-tag
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||
Linus Torvalds
|
97971df811 |
dlm for 6.2
These patches include the usual cleanups and minor fixes, the removal of code that is no longer needed due to recent improvements, and improvements to processing large volumes of messages during heavy locking activity. - Misc code cleanup. - Fix a couple socket handling bugs: a double release on an error path and a data-ready race in an accept loop. - Remove code for resending dir-remove messages. This code is no longer needed since the midcomms layer now ensures the messages are resent if needed. - Add tracepoints for dlm messages. - Improve callback queueing by replacing the fixed array with a list. - Simplify the handling of a remove message followed by a lookup message by sending both without releasing a spinlock in between. - Improve the concurrency of sending and receiving messages by holding locks for a shorter time, and changing how workqueues are used. - Remove old code for shutting down sockets, which is no longer needed with the reliable connection handling that was recently added. -----BEGIN PGP SIGNATURE----- iQIcBAABAgAGBQJjl2TfAAoJEDgbc8f8gGmqvj8P/ibVRzW00DeKJJU8Gz5qlcQo YziuUxR2xYffDwif/VB2FFW1dE9lY9bTTYHz6ctiIKip51XsVTVj9oaXEebSt5Xu /jEMJXUnMCUPcXz6T5FoaXAt+oMKqo7QhitCD4kqdM8AUZQLXKu/YM/FC1EyIMgl zGmHch99ojGPQmmPrFdJq8JQSF75+r28RfH9qmy7dzctX0Iok12J8Gsgd1J9Hwti PITmNBs0YauT7AdYwR3UhuGC9g73RISJ4QTjL+wpj7+P2F6pNYb8XXUXsEZ2wZYH sgo325HbIXZ8AbxIw0Tbx2NNmIQaTELZRCOSxgEjcN7AMhn1xkXYPE3mfMCU1bDZ TtfN86HvWYFRgNotGpDUrNnd9XJoyeHtCWBDikEepYRWEiyYkzipj5mFGRzINlvL Orou1tKBchvtDgQzGg6XwNkxnxR6l/xfhg1AYizYXCgOCxfEzJgIqCUttzMCPkec HXi/y17IDIvNvIhtmZ0EYh/6W40UYlnncREszerg5IR3ssuDmF5aA6MHdiSt0dn/ PkjZ5DRbZaEbNl37mjShJHxztP1QKW85c3isgEBe4jvncu8VY3WDCbQRw5gjZvC4 LnQF4hcGLm0y51fU5DXv+CBlQGRWaqYan8bWaIdVoA2UgDbM0x8eWC8IUUYBO5ak rCBOpWJudzZFH6ynyfwD =TJvP -----END PGP SIGNATURE----- Merge tag 'dlm-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm Pull dlm updates from David Teigland: "These patches include the usual cleanups and minor fixes, the removal of code that is no longer needed due to recent improvements, and improvements to processing large volumes of messages during heavy locking activity. Summary: - Misc code cleanup - Fix a couple of socket handling bugs: a double release on an error path and a data-ready race in an accept loop - Remove code for resending dir-remove messages. This code is no longer needed since the midcomms layer now ensures the messages are resent if needed - Add tracepoints for dlm messages - Improve callback queueing by replacing the fixed array with a list - Simplify the handling of a remove message followed by a lookup message by sending both without releasing a spinlock in between - Improve the concurrency of sending and receiving messages by holding locks for a shorter time, and changing how workqueues are used - Remove old code for shutting down sockets, which is no longer needed with the reliable connection handling that was recently added" * tag 'dlm-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm: (37 commits) fs: dlm: fix building without lockdep fs: dlm: parallelize lowcomms socket handling fs: dlm: don't init error value fs: dlm: use saved sk_error_report() fs: dlm: use sock2con without checking null fs: dlm: remove dlm_node_addrs lookup list fs: dlm: don't put dlm_local_addrs on heap fs: dlm: cleanup listen sock handling fs: dlm: remove socket shutdown handling fs: dlm: use listen sock as dlm running indicator fs: dlm: use list_first_entry_or_null fs: dlm: remove twice INIT_WORK fs: dlm: add midcomms init/start functions fs: dlm: add dst nodeid for msg tracing fs: dlm: rename seq to h_seq for msg tracing fs: dlm: rename DLM_IFL_NEED_SCHED to DLM_IFL_CB_PENDING fs: dlm: ast do WARN_ON_ONCE() on hotpath fs: dlm: drop lkb ref in bug case fs: dlm: avoid false-positive checker warning fs: dlm: use WARN_ON_ONCE() instead of WARN_ON() ... |
||
Linus Torvalds
|
4a6bff1187 |
Changes since the last update:
- Enable large folios for iomap/fscache mode; - Avoid sysfs warning due to mounting twice with the same fsid and domain_id in fscache mode; - Refine fscache interface among erofs, fscache, and cachefiles; - Use kmap_local_page() only for metabuf; - Fixes around crafted images found by syzbot; - Minor cleanups and documentation updates. -----BEGIN PGP SIGNATURE----- iIcEABYIAC8WIQThPAmQN9sSA0DVxtI5NzHcH7XmBAUCY5S3khEceGlhbmdAa2Vy bmVsLm9yZwAKCRA5NzHcH7XmBLr3AQDA5xpztSsxfe0Gp+bwf12ySuntimJxXmAj 83EHCfSC+AEAu4fcWkIF38MBBVJvFVjFaXCZKmFossbI5Rp8TuqPpgk= =HDsJ -----END PGP SIGNATURE----- Merge tag 'erofs-for-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs Pull erofs updates from Gao Xiang: "In this cycle, large folios are now enabled in the iomap/fscache mode for uncompressed files first. In order to do that, we've also cleaned up better interfaces between erofs and fscache, which are acked by fscache/netfs folks and included in this pull request. Other than that, there are random fixes around erofs over fscache and crafted images by syzbot, minor cleanups and documentation updates. Summary: - Enable large folios for iomap/fscache mode - Avoid sysfs warning due to mounting twice with the same fsid and domain_id in fscache mode - Refine fscache interface among erofs, fscache, and cachefiles - Use kmap_local_page() only for metabuf - Fixes around crafted images found by syzbot - Minor cleanups and documentation updates" * tag 'erofs-for-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs: erofs: validate the extent length for uncompressed pclusters erofs: fix missing unmap if z_erofs_get_extent_compressedlen() fails erofs: Fix pcluster memleak when its block address is zero erofs: use kmap_local_page() only for erofs_bread() erofs: enable large folios for fscache mode erofs: support large folios for fscache mode erofs: switch to prepare_ondemand_read() in fscache mode fscache,cachefiles: add prepare_ondemand_read() callback erofs: clean up cached I/O strategies erofs: update documentation erofs: check the uniqueness of fsid in shared domain in advance erofs: enable large folios for iomap mode |
||
Linus Torvalds
|
deb9acc122 |
A large number of cleanups and bug fixes, with many of the bug fixes
found by Syzbot and fuzzing. (Many of the bug fixes involve less-used ext4 features such as fast_commit, inline_data and bigalloc.) In addition, remove the writepage function for ext4, since the medium-term plan is to remove ->writepage() entirely. (The VM doesn't need or want writepage() for writeback, since it is fine with ->writepages() so long as ->migrate_folio() is implemented.) -----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEEK2m5VNv+CHkogTfJ8vlZVpUNgaMFAmOWqrMACgkQ8vlZVpUN gaMvmgf+P2C6vzjn13ZdF+GwFTi4fx4TJ5BZT78LQqvTZqhkfk4k1q2SFfHI7nXT ZWdu1KUQ0SYLo64oaSU9W+2B2pmGi/KgUlrwNhy8DFeGStogPuDVfmGWB63p1UQL ld42mE9q7bjY6nCZSKYXPp2jfSwsHuliHBJ4UfzVNAIwjiUEJ7pGeIrMFdLAEkVm TVNzvlUZaHUnVxhpsP6hs+5WNhHQ2IhWz4rwX01ussNgHTijYac4iaL05wpTvF5e 6NtvfmpOEMAbYrmIkJX4RVss4JNsHNOC0E8fjEHlgXJxBiAI6w8GxTxrS52Y4ELH nHXl/pc0L+I8+yh9B9+s0LBaSuPuTg== =lezv -----END PGP SIGNATURE----- Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 Pull ext4 updates from Ted Ts'o: "A large number of cleanups and bug fixes, with many of the bug fixes found by Syzbot and fuzzing. (Many of the bug fixes involve less-used ext4 features such as fast_commit, inline_data and bigalloc) In addition, remove the writepage function for ext4, since the medium-term plan is to remove ->writepage() entirely. (The VM doesn't need or want writepage() for writeback, since it is fine with ->writepages() so long as ->migrate_folio() is implemented)" * tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (58 commits) ext4: fix reserved cluster accounting in __es_remove_extent() ext4: fix inode leak in ext4_xattr_inode_create() on an error path ext4: allocate extended attribute value in vmalloc area ext4: avoid unaccounted block allocation when expanding inode ext4: initialize quota before expanding inode in setproject ioctl ext4: stop providing .writepage hook mm: export buffer_migrate_folio_norefs() ext4: switch to using write_cache_pages() for data=journal writeout jbd2: switch jbd2_submit_inode_data() to use fs-provided hook for data writeout ext4: switch to using ext4_do_writepages() for ordered data writeout ext4: move percpu_rwsem protection into ext4_writepages() ext4: provide ext4_do_writepages() ext4: add support for writepages calls that cannot map blocks ext4: drop pointless IO submission from ext4_bio_write_page() ext4: remove nr_submitted from ext4_bio_write_page() ext4: move keep_towrite handling to ext4_bio_write_page() ext4: handle redirtying in ext4_bio_write_page() ext4: fix kernel BUG in 'ext4_write_inline_data_end()' ext4: make ext4_mb_initialize_context return void ext4: fix deadlock due to mbcache entry corruption ... |
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Jaegeuk Kim
|
71644dff48 |
f2fs: add block_age-based extent cache
This patch introduces a runtime hot/cold data separation method for f2fs, in order to improve the accuracy for data temperature classification, reduce the garbage collection overhead after long-term data updates. Enhanced hot/cold data separation can record data block update frequency as "age" of the extent per inode, and take use of the age info to indicate better temperature type for data block allocation: - It records total data blocks allocated since mount; - When file extent has been updated, it calculate the count of data blocks allocated since last update as the age of the extent; - Before the data block allocated, it searches for the age info and chooses the suitable segment for allocation. Test and result: - Prepare: create about 30000 files * 3% for cold files (with cold file extension like .apk, from 3M to 10M) * 50% for warm files (with random file extension like .FcDxq, from 1K to 4M) * 47% for hot files (with hot file extension like .db, from 1K to 256K) - create(5%)/random update(90%)/delete(5%) the files * total write amount is about 70G * fsync will be called for .db files, and buffered write will be used for other files The storage of test device is large enough(128G) so that it will not switch to SSR mode during the test. Benefit: dirty segment count increment reduce about 14% - before: Dirty +21110 - after: Dirty +18286 Signed-off-by: qixiaoyu1 <qixiaoyu1@xiaomi.com> Signed-off-by: xiongping1 <xiongping1@xiaomi.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> |
||
Jaegeuk Kim
|
e7547daccd |
f2fs: refactor extent_cache to support for read and more
This patch prepares extent_cache to be ready for addition. Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> |
||
Linus Torvalds
|
c1f0fcd85d |
cxl for 6.2
- Add the cpu_cache_invalidate_memregion() API for cache flushing in response to physical memory reconfiguration, or memory-side data invalidation from operations like secure erase or memory-device unlock. - Add a facility for the kernel to warn about collisions between kernel and userspace access to PCI configuration registers - Add support for Restricted CXL Host (RCH) topologies (formerly CXL 1.1) - Add handling and reporting of CXL errors reported via the PCIe AER mechanism - Add support for CXL Persistent Memory Security commands - Add support for the "XOR" algorithm for CXL host bridge interleave - Rework / simplify CXL to NVDIMM interactions - Miscellaneous cleanups and fixes -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQSbo+XnGs+rwLz9XGXfioYZHlFsZwUCY5UpyAAKCRDfioYZHlFs Z0ttAP4uxCjIibKsFVyexpSgI4vaZqQ9yt9NesmPwonc0XookwD+PlwP6Xc0d0Ox t0gJ6+pwdh11NRzhcNE1pAaPcJZU4gs= =HAQk -----END PGP SIGNATURE----- Merge tag 'cxl-for-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl Pull cxl updates from Dan Williams: "Compute Express Link (CXL) updates for 6.2. While it may seem backwards, the CXL update this time around includes some focus on CXL 1.x enabling where the work to date had been with CXL 2.0 (VH topologies) in mind. First generation CXL can mostly be supported via BIOS, similar to DDR, however it became clear there are use cases for OS native CXL error handling and some CXL 3.0 endpoint features can be deployed on CXL 1.x hosts (Restricted CXL Host (RCH) topologies). So, this update brings RCH topologies into the Linux CXL device model. In support of the ongoing CXL 2.0+ enabling two new core kernel facilities are added. One is the ability for the kernel to flag collisions between userspace access to PCI configuration registers and kernel accesses. This is brought on by the PCIe Data-Object-Exchange (DOE) facility, a hardware mailbox over config-cycles. The other is a cpu_cache_invalidate_memregion() API that maps to wbinvd_on_all_cpus() on x86. To prevent abuse it is disabled in guest VMs and architectures that do not support it yet. The CXL paths that need it, dynamic memory region creation and security commands (erase / unlock), are disabled when it is not present. As for the CXL 2.0+ this cycle the subsystem gains support Persistent Memory Security commands, error handling in response to PCIe AER notifications, and support for the "XOR" host bridge interleave algorithm. Summary: - Add the cpu_cache_invalidate_memregion() API for cache flushing in response to physical memory reconfiguration, or memory-side data invalidation from operations like secure erase or memory-device unlock. - Add a facility for the kernel to warn about collisions between kernel and userspace access to PCI configuration registers - Add support for Restricted CXL Host (RCH) topologies (formerly CXL 1.1) - Add handling and reporting of CXL errors reported via the PCIe AER mechanism - Add support for CXL Persistent Memory Security commands - Add support for the "XOR" algorithm for CXL host bridge interleave - Rework / simplify CXL to NVDIMM interactions - Miscellaneous cleanups and fixes" * tag 'cxl-for-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: (71 commits) cxl/region: Fix memdev reuse check cxl/pci: Remove endian confusion cxl/pci: Add some type-safety to the AER trace points cxl/security: Drop security command ioctl uapi cxl/mbox: Add variable output size validation for internal commands cxl/mbox: Enable cxl_mbox_send_cmd() users to validate output size cxl/security: Fix Get Security State output payload endian handling cxl: update names for interleave ways conversion macros cxl: update names for interleave granularity conversion macros cxl/acpi: Warn about an invalid CHBCR in an existing CHBS entry tools/testing/cxl: Require cache invalidation bypass cxl/acpi: Fail decoder add if CXIMS for HBIG is missing cxl/region: Fix spelling mistake "memergion" -> "memregion" cxl/regs: Fix sparse warning cxl/acpi: Set ACPI's CXL _OSC to indicate RCD mode support tools/testing/cxl: Add an RCH topology cxl/port: Add RCD endpoint port enumeration cxl/mem: Move devm_cxl_add_endpoint() from cxl_core to cxl_mem tools/testing/cxl: Add XOR Math support to cxl_test cxl/acpi: Support CXL XOR Interleave Math (CXIMS) ... |
||
Stephen Boyd
|
0e2c9884cb |
Merge branches 'clk-mediatek', 'clk-trace', 'clk-qcom' and 'clk-microchip' into clk-next
- Tracepoints for clk_rate_request structures * clk-mediatek: clk: mediatek: fix dependency of MT7986 ADC clocks clk: mediatek: Change PLL register API for MT8186 clk: mediatek: Add new clock driver to handle FHCTL hardware dt-bindings: clock: mediatek: Add new bindings of MediaTek frequency hopping clk: mediatek: Export PLL operations symbols clk: mediatek: mt8186-topckgen: Add GPU clock mux notifier clk: mediatek: mt8186-mfg: Propagate rate changes to parent clk: mediatek: mt8195-topckgen: Drop flags for main/univpll fixed factors clk: mediatek: mt8192: Drop flags for main/univpll fixed factors clk: mediatek: mt6795-topckgen: Drop flags for main/sys/univpll fixed factors clk: mediatek: mt8173: Drop flags for main/sys/univpll fixed factors clk: mediatek: mt8183: Drop flags for sys/univpll fixed factors clk: mediatek: mt8183: Compress top_divs array entries clk: mediatek: mt8186-topckgen: Drop flags for main/univpll fixed factors clk: mediatek: clk-mtk: Allow specifying flags on mtk_fixed_factor clocks * clk-trace: clk: Add trace events for rate requests clk: Store clk_core for clk_rate_request * clk-qcom: (69 commits) clk: qcom: rpmh: add support for SM6350 rpmh IPA clock clk: qcom: mmcc-msm8974: use parent_hws/_data instead of parent_names clk: qcom: mmcc-msm8974: move clock parent tables down clk: qcom: mmcc-msm8974: use ARRAY_SIZE instead of specifying num_parents clk: qcom: gcc-msm8974: use parent_hws/_data instead of parent_names clk: qcom: gcc-msm8974: move clock parent tables down clk: qcom: gcc-msm8974: use ARRAY_SIZE instead of specifying num_parents dt-bindings: clocks: qcom,mmcc: define clocks/clock-names for MSM8974 dt-bindings: clock: split qcom,gcc-msm8974,-msm8226 to the separate file clk: qcom: gcc-ipq4019: switch to devm_clk_notifier_register clk: qcom: rpmh: remove usage of platform name clk: qcom: rpmh: rename VRM clock data clk: qcom: rpmh: rename ARC clock data clk: qcom: rpmh: support separate symbol name for the RPMH clocks clk: qcom: rpmh: remove platform names from BCM clocks clk: qcom: rpmh: drop all _ao names clk: qcom: rpmh: reuse common duplicate clocks clk: qcom: rpmh: group clock definitions together clk: qcom: rpm: drop the platform from clock definitions clk: qcom: rpm: drop the _clk suffix completely ... * clk-microchip: clk: microchip: enable the MPFS clk driver by default if SOC_MICROCHIP_POLARFIRE clk: microchip: check for null return of devm_kzalloc() |
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Gautam Menghani
|
4c9473e87e |
mm/khugepaged: add tracepoint to collapse_file()
"mm_khugepaged_collapse_file" for capturing is_shmem. Currently, is_shmem is not being captured. Capturing is_shmem is useful as it can indicate if tmpfs is being used as a backing store instead of persistent storage. Add the tracepoint in collapse_file() named "mm_khugepaged_collapse_file" for capturing is_shmem. [gautammenghani201@gmail.com: swap is_shmem and addr to save space, per Steven Rostedt] Link: https://lkml.kernel.org/r/20221202201807.182829-1-gautammenghani201@gmail.com Link: https://lkml.kernel.org/r/20221026052218.148234-1-gautammenghani201@gmail.com Signed-off-by: Gautam Menghani <gautammenghani201@gmail.com> Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org> [tracing] Cc: David Hildenbrand <david@redhat.com> Cc: Masami Hiramatsu (Google) <mhiramat@kernel.org> Cc: Yang Shi <shy828301@gmail.com> Cc: Zach O'Keefe <zokeefe@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
||
Chuck Lever
|
c65d9df0c4 |
SUNRPC: Make the svc_authenticate tracepoint conditional
Clean up: Simplify the tracepoint's only call site. Also, I noticed that when svc_authenticate() returns SVC_COMPLETE, it leaves rq_auth_stat set to an error value. That doesn't need to be recorded in the trace log. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Reviewed-by: Jeff Layton <jlayton@kernel.org> |
||
Dai Ngo
|
638593be55 |
NFSD: add CB_RECALL_ANY tracepoints
Add tracepoints to trace start and end of CB_RECALL_ANY operation. Signed-off-by: Dai Ngo <dai.ngo@oracle.com> [ cel: added show_rca_mask() macro ] Signed-off-by: Chuck Lever <chuck.lever@oracle.com> |
||
Chuck Lever
|
247c01ff5f |
trace: Relocate event helper files
Steven Rostedt says: > The include/trace/events/ directory should only hold files that > are to create events, not headers that hold helper functions. > > Can you please move them out of include/trace/events/ as that > directory is "special" in the creation of events. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Acked-by: Leon Romanovsky <leonro@nvidia.com> Acked-by: Steven Rostedt (Google) <rostedt@goodmis.org> Acked-by: Anna Schumaker <Anna.Schumaker@Netapp.com> |
||
Jason Gunthorpe
|
d69e8c63fc |
Linux 6.1-rc8
-----BEGIN PGP SIGNATURE----- iQFSBAABCAA8FiEEq68RxlopcLEwq+PEeb4+QwBBGIYFAmONI6weHHRvcnZhbGRz QGxpbnV4LWZvdW5kYXRpb24ub3JnAAoJEHm+PkMAQRiG9xgH/jqXGuMoO1ikfmGb 7oY0W/f69G9V/e0DxFLvnIjhFgCUzdnNsmD4jQJA4x6QsxwLWuvpI282Ez+bHV5T U4RPsxJZIIMsXE2lKM9BRgeLzDdCt0aK4Pj+3x2x7NZC5cWFSQ8PyQJkCwg+0PQo u8Ly+GO8c4RUMf4/rrAZQq16qZUqGDaGm1EJhtSoa+KiR81LmUUmbDIK9Mr53rmQ wou+95XhibwMWr17WgXA28bTgYqn9UGr67V3qvTH2LC7GW8BCoKvn+3wh6TVhlWj dsWplXgcOP0/OHvSC5Sb1Uibk5Gx3DlIzYa6OfNZQuZ5xmQqm9kXjW8lmYpWFHy/ 38/5HWc= =EuoA -----END PGP SIGNATURE----- Merge tag 'v6.1-rc8' into rdma.git for-next For dependencies in following patches Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> |
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Eric Biggers
|
0fbcb5251f |
ext4: disable fast-commit of encrypted dir operations
fast-commit of create, link, and unlink operations in encrypted
directories is completely broken because the unencrypted filenames are
being written to the fast-commit journal instead of the encrypted
filenames. These operations can't be replayed, as encryption keys
aren't present at journal replay time. It is also an information leak.
Until if/when we can get this working properly, make encrypted directory
operations ineligible for fast-commit.
Note that fast-commit operations on encrypted regular files continue to
be allowed, as they seem to work.
Fixes:
|
||
Bixuan Cui
|
d87a7b4c77 |
jbd2: use the correct print format
The print format error was found when using ftrace event:
<...>-1406 [000] .... 23599442.895823: jbd2_end_commit: dev 252,8 transaction -1866216965 sync 0 head -1866217368
<...>-1406 [000] .... 23599442.896299: jbd2_start_commit: dev 252,8 transaction -1866216964 sync 0
Use the correct print format for transaction, head and tid.
Fixes:
|
||
Jakub Kicinski
|
837e8ac871 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts. Signed-off-by: Jakub Kicinski <kuba@kernel.org> |
||
Maxime Ripard
|
49e62e0d96 |
clk: Add trace events for rate requests
It is currently fairly difficult to follow what clk_rate_request are issued, and how they have been modified once done. Indeed, there's multiple paths that can be taken, some functions are recursive and will just forward the request to its parent, etc. Adding a lot of debug prints is just not very convenient, so let's add trace events for the clock requests, one before they are submitted and one after they are returned. That way we can simply toggle the tracing on without modifying the kernel code and without affecting performances or the kernel logs too much. Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://lore.kernel.org/r/20221018-clk-rate-request-tracing-v2-2-5170b363c413@cerno.tech Signed-off-by: Stephen Boyd <sboyd@kernel.org> |
||
Dave Wysochanski
|
b5b52de321 |
fscache: Fix oops due to race with cookie_lru and use_cookie
If a cookie expires from the LRU and the LRU_DISCARD flag is set, but
the state machine has not run yet, it's possible another thread can call
fscache_use_cookie and begin to use it.
When the cookie_worker finally runs, it will see the LRU_DISCARD flag
set, transition the cookie->state to LRU_DISCARDING, which will then
withdraw the cookie. Once the cookie is withdrawn the object is removed
the below oops will occur because the object associated with the cookie
is now NULL.
Fix the oops by clearing the LRU_DISCARD bit if another thread uses the
cookie before the cookie_worker runs.
BUG: kernel NULL pointer dereference, address: 0000000000000008
...
CPU: 31 PID: 44773 Comm: kworker/u130:1 Tainted: G E 6.0.0-5.dneg.x86_64 #1
Hardware name: Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
Workqueue: events_unbound netfs_rreq_write_to_cache_work [netfs]
RIP: 0010:cachefiles_prepare_write+0x28/0x90 [cachefiles]
...
Call Trace:
netfs_rreq_write_to_cache_work+0x11c/0x320 [netfs]
process_one_work+0x217/0x3e0
worker_thread+0x4a/0x3b0
kthread+0xd6/0x100
Fixes:
|
||
Jingbo Xu
|
8669247524 |
fscache,cachefiles: add prepare_ondemand_read() callback
Add prepare_ondemand_read() callback dedicated for the on-demand read scenario, so that callers from this scenario can be decoupled from netfs_io_subrequest. The original cachefiles_prepare_read() is now refactored to a generic routine accepting a parameter list instead of netfs_io_subrequest. There's no logic change, except that the debug id of subrequest and request is removed from trace_cachefiles_prep_read(). Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Jingbo Xu <jefflexu@linux.alibaba.com> Acked-by: David Howells <dhowells@redhat.com> Link: https://lore.kernel.org/r/20221124034212.81892-2-jefflexu@linux.alibaba.com Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com> |
||
Dan Williams
|
372ab3bc37 |
cxl/pci: Add some type-safety to the AER trace points
The first argument to the CXL AER trace points is the source device. Pass a 'const struct device *' rather than a 'const char *' for more type precision / safety. Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com> Cc: Dave Jiang <dave.jiang@intel.com> Cc: Steven Rostedt <rostedt@goodmis.org> Reviewed-by: Dave Jiang <dave.jiang@intel.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Ira Weiny <ira.weiny@intel.com> Link: https://lore.kernel.org/r/167030091477.4045167.15174636482098463885.stgit@dwillia2-xfh.jf.intel.com Signed-off-by: Dan Williams <dan.j.williams@intel.com> |
||
Uwe Kleine-König
|
3dae106f4c |
pwm/tracing: Also record trace events for failed API calls
Record and report an error code for the events. This allows to report about failed calls without ambiguity and so gives a more complete picture. Acked-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20221130152148.2769768-3-u.kleine-koenig@pengutronix.de Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Thierry Reding <thierry.reding@gmail.com> |
||
David Sterba
|
0988fc7bda |
btrfs: switch extent_io_tree::private_data to btrfs_inode and rename
The extent_io_tree::private_data was meant to be a preparatory work for the metadata inode rework but that never materialized. Now it's used only for an inode so it's better to change the appropriate type and rename it. Reviewed-by: Anand Jain <anand.jain@oracle.com> Signed-off-by: David Sterba <dsterba@suse.com> |
||
Dave Jiang
|
2f6e9c3051 |
cxl/pci: add tracepoint events for CXL RAS
Add tracepoint events for recording the CXL uncorrectable and correctable errors. For uncorrectable errors, there is additional data of 512B from the header log register (CXL spec rev3 8.2.4.16.7). The trace event will intake a dynamic array that will dump the entire Header Log data. If multiple errors are set in the status register, then the 'first error' field (CXL spec rev3 v8.2.4.16.6) is read from the Error Capabilities and Control Register in order to determine the error. This implementation does not include CXL IDE Error details. Cc: Steven Rostedt <rostedt@goodmis.org> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Dave Jiang <dave.jiang@intel.com> Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org> Link: https://lore.kernel.org/r/166974413388.1608150.5875712482260436188.stgit@djiang5-desk3.ch.intel.com Signed-off-by: Dan Williams <dan.j.williams@intel.com> |