Commit Graph

51745 Commits

Author SHA1 Message Date
Ingo Molnar
d0d252b8ca Merge tag 'v5.12-rc8' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2021-04-20 10:13:58 +02:00
Haren Myneni
2886e2df10 Documentation/powerpc: Add proper links for manual and tests
The links that are mentioned in this document are no longer
valid. So changed the proper links for NXGZIP user manual and
test cases.

Reported-by: Bulent Abali <abali@us.ibm.com>
Signed-off-by: Haren Myneni <haren@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/08511c1e92ac239f20ac88c73c59d1f8cf02e6ad.camel@linux.ibm.com
2021-04-20 14:22:23 +10:00
Jakub Kicinski
e9377a911d ethtool: add missing EEPROM to list of messages
ETHTOOL_MSG_MODULE_EEPROM_GET is missing from the list of messages.
ETHTOOL_MSG_MODULE_EEPROM_GET_REPLY is sadly a rather long name
so we need to adjust column length.

v2: use spaces (Andrew)

Fixes: c781ff12a2 ("ethtool: Allow network drivers to dump arbitrary EEPROM data")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-19 16:29:43 -07:00
Thomas Bogendoerfer
d1a2c2315c dt-bindings: net: korina: Add DT bindings for IDT 79RC3243x SoCs
Add device tree bindings for ethernet controller integrated into
IDT 79RC3243x SoCs.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-19 15:58:14 -07:00
Vladimir Oltean
4ac7acc67f dt-bindings: net: fsl: enetc: add the IERB documentation
Mention the required compatible string and base address for the
Integrated Endpoint Register Block node.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-19 15:31:45 -07:00
David S. Miller
56aa7b21a5 Merge tag 'wireless-drivers-next-2021-04-18' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next
Kalle Valo says:

====================
wireless-drivers-next patches for v5.13

Second set of patches for v5.13. A lot of iwlwifi and mt76 patches
this time, and also smaller features and fixes all over.

mt76

* mt7915/mt7615 decapsulation offload support

* threaded NAPI support

* new device IDs

* mt7921 device reset support

* rx timestamp support

iwlwifi

* passive scan support for 6GHz

* new hardware support

wilc1000

* CRC support for SPI bus
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-19 14:35:05 -07:00
Arnd Bergmann
6417554e3d Merge tag 'qcom-dts-for-5.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/dt
More Qualcomm DTS updates for 5.13

This adds CPUfreq, interconnect providers, IPC, remoteproc and IPA to
the SDX55 platform and then adds board files for the Telit FN980 TLB and
Thundercomm TurboX T55.

* tag 'qcom-dts-for-5.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
  ARM: dts: qcom: sdx55: add IPA information
  ARM: dts: qcom: sdx55: Add basic devicetree support for Thundercomm T55
  dt-bindings: arm: qcom: Add binding for Thundercomm T55 kit
  ARM: dts: qcom: sdx55: Add basic devicetree support for Telit FN980 TLB
  dt-bindings: arm: qcom: Add binding for Telit FN980 TLB board
  ARM: dts: qcom: sdx55: Add Modem remoteproc node
  ARM: dts: qcom: Fix node name for NAND controller node
  ARM: dts: qcom: sdx55: Add interconnect nodes
  ARM: dts: qcom: sdx55: Add SCM node
  dt-bindings: firmware: scm: Add compatible for SDX55
  ARM: dts: qcom: sdx55: Add IMEM and PIL info region
  ARM: dts: qcom: sdx55: Add modem SMP2P node
  ARM: dts: qcom: sdx55: Add CPUFreq support
  ARM: dts: qcom: sdx55: Add support for APCS block
  ARM: dts: qcom: sdx55: Add support for A7 PLL clock

Link: https://lore.kernel.org/r/20210419150956.860423-1-bjorn.andersson@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-04-19 17:15:50 +02:00
Daniel Palmer
c5208ff7f6 dt-bindings: arm: mstar: Add compatible for M5Stack UnitV2
Add a compatible for the M5Stack UnitV2 that is based on the
SigmaStar SSD202D (inifinity2m).

Signed-off-by: Daniel Palmer <daniel@0x0f.com>
Link: https://lore.kernel.org/r/20210417011015.2105280-3-daniel@0x0f.com'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-04-19 17:02:23 +02:00
Daniel Palmer
f8d6fb74bb dt-bindings: vendor-prefixes: Add vendor prefix for M5Stack
M5Stack make various modules for STEM, Makers, IoT.
Their UnitV2 is based on a SigmaStar SSD202D SoC which
we already have some minimal support for so add a
prefix in preparation for UnitV2 board support.

Signed-off-by: Daniel Palmer <daniel@0x0f.com>
Link: https://m5stack.com/
Link: https://lore.kernel.org/r/20210417011015.2105280-2-daniel@0x0f.com'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-04-19 17:02:23 +02:00
Nishanth Menon
93fb0c8df6 dt-bindings: mailbox: ti,secure-proxy: Convert to json schema
Convert the ti,secure-proxy to yaml for better checks and documentation.
Differences being mostly in the examples:
- Dropped the example usage of mailbox client, it is better done in
  tisci node definition.
- Switched reg usage for address-cells and size-cells 1 - aligned with
  schema checks as well.
- included header in example for a buildable example.

While at this, lets make sure to support upto 100 rx threads even though
typically upto 1 threads is practically in use.

NOTE: The following checkpatch warning is generated since we do include the header
in the example, but this is a false positive warning.
  WARNING: DT binding docs and includes should be a separate patch. See:
  Documentation/devicetree/bindings/submitting-patches.rst

Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2021-04-18 12:12:15 -05:00
Jakub Kicinski
8203c7ce4e Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
 - keep the ZC code, drop the code related to reinit
net/bridge/netfilter/ebtables.c
 - fix build after move to net_generic

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-04-17 11:08:07 -07:00
Linus Torvalds
88a5af9439 Merge tag 'net-5.12-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
 "Networking fixes for 5.12-rc8, including fixes from netfilter, and
  bpf. BPF verifier changes stand out, otherwise things have slowed
  down.

  Current release - regressions:

   - gro: ensure frag0 meets IP header alignment

   - Revert "net: stmmac: re-init rx buffers when mac resume back"

   - ethernet: macb: fix the restore of cmp registers

  Previous releases - regressions:

   - ixgbe: Fix NULL pointer dereference in ethtool loopback test

   - ixgbe: fix unbalanced device enable/disable in suspend/resume

   - phy: marvell: fix detection of PHY on Topaz switches

   - make tcp_allowed_congestion_control readonly in non-init netns

   - xen-netback: Check for hotplug-status existence before watching

  Previous releases - always broken:

   - bpf: mitigate a speculative oob read of up to map value size by
     tightening the masking window

   - sctp: fix race condition in sctp_destroy_sock

   - sit, ip6_tunnel: Unregister catch-all devices

   - netfilter: nftables: clone set element expression template

   - netfilter: flowtable: fix NAT IPv6 offload mangling

   - net: geneve: check skb is large enough for IPv4/IPv6 header

   - netlink: don't call ->netlink_bind with table lock held"

* tag 'net-5.12-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (52 commits)
  netlink: don't call ->netlink_bind with table lock held
  MAINTAINERS: update my email
  bpf: Update selftests to reflect new error states
  bpf: Tighten speculative pointer arithmetic mask
  bpf: Move sanitize_val_alu out of op switch
  bpf: Refactor and streamline bounds check into helper
  bpf: Improve verifier error messages for users
  bpf: Rework ptr_limit into alu_limit and add common error path
  bpf: Ensure off_reg has no mixed signed bounds for all types
  bpf: Move off_reg into sanitize_ptr_alu
  bpf: Use correct permission flag for mixed signed bounds arithmetic
  ch_ktls: do not send snd_una update to TCB in middle
  ch_ktls: tcb close causes tls connection failure
  ch_ktls: fix device connection close
  ch_ktls: Fix kernel panic
  i40e: fix the panic when running bpf in xdpdrv mode
  net/mlx5e: fix ingress_ifindex check in mlx5e_flower_parse_meta
  net/mlx5e: Fix setting of RS FEC mode
  net/mlx5: Fix setting of devlink traps in switchdev mode
  Revert "net: stmmac: re-init rx buffers when mac resume back"
  ...
2021-04-17 09:57:15 -07:00
Paolo Bonzini
8b13c36493 KVM: introduce KVM_CAP_SET_GUEST_DEBUG2
This capability will allow the user to know which KVM_GUESTDBG_* bits
are supported.

Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Message-Id: <20210401135451.1004564-3-mlevitsk@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-04-17 08:31:02 -04:00
Paolo Bonzini
d9bd0082e2 Merge remote-tracking branch 'tip/x86/sgx' into kvm-next
Pull generic x86 SGX changes needed to support SGX in virtual machines.
2021-04-17 08:29:47 -04:00
Peter Zijlstra
9406415f46 sched/debug: Rename the sched_debug parameter to sched_verbose
CONFIG_SCHED_DEBUG is the build-time Kconfig knob, the boot param
sched_debug and the /debug/sched/debug_enabled knobs control the
sched_debug_enabled variable, but what they really do is make
SCHED_DEBUG more verbose, so rename the lot.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
2021-04-17 13:22:44 +02:00
Kalle Valo
961b27ffc5 Merge tag 'mt76-for-kvalo-2021-04-12' of https://github.com/nbd168/wireless
mt76 patches for 5.13

* code cleanup
* mt7915/mt7615 decap offload support
* driver fixes
* mt7613 eeprom support
* MCU code unification
* threaded NAPI support
* new device IDs
* mt7921 device reset support
* rx timestamp support

# gpg: Signature made Tue 13 Apr 2021 12:11:25 AM EEST using DSA key ID 02A76EF5
# gpg: Good signature from "Felix Fietkau <nbd@nbd.name>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 75D1 1A7D 91A7 710F 4900  42EF D77D 141D 02A7 6EF5
2021-04-17 11:34:43 +03:00
Jakub Kicinski
ddc78b3621 docs: ethtool: document standard statistics
Add documentation for ETHTOOL_MSG_STATS_GET.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-16 16:59:20 -07:00
Jakub Kicinski
f117c48c0d docs: networking: extend the statistics documentation
Make the lack of expectations for switching NICs explicit,
describe the new stats.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-16 16:59:20 -07:00
Alex Elder
d8604b209e dt-bindings: net: qcom,ipa: add firmware-name property
Add a new optional firmware-name property to the IPA DT node.  It
is used only if the modem is not doing early initialization (i.e.,
if the modem-init property is not present).  Its value is the name
of the firmware file to use; if it's not specified, a default name
("ipa_fws.mdt") is used.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-16 15:38:31 -07:00
satya priya
8138c5f031 dt-bindings: rtc: qcom-pm8xxx-rtc: Add qcom pm8xxx rtc bindings
Add binding doc for qcom pm8xxx rtc device.

Signed-off-by: satya priya <skakit@codeaurora.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/1617976766-7852-5-git-send-email-skakit@codeaurora.org
2021-04-17 00:20:01 +02:00
Rob Herring
d63f2a88d5 ASoC: mt6359: Drop ASoC mt6359 ASoC accdet jack document
This reverts commit e61c589587.

The binding document has lots of schema errors and there's been no
effort to fix them, so let's remove it.

Cc: Argus Lin <argus.lin@mediatek.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Cc: alsa-devel@alsa-project.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-mediatek@lists.infradead.org
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210416180118.3662904-1-robh@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2021-04-16 19:30:07 +01:00
Joerg Roedel
49d11527e5 Merge branches 'iommu/fixes', 'arm/mediatek', 'arm/smmu', 'arm/exynos', 'unisoc', 'x86/vt-d', 'x86/amd' and 'core' into next 2021-04-16 17:16:03 +02:00
Shawn Guo
b419362270 dt-bindings: bcm4329-fmac: add optional brcm,ccode-map
Add optional brcm,ccode-map property to support translation from ISO3166
country code to brcmfmac firmware country code and revision.

The country revision is needed because the RF parameters that provide
regulatory compliance are tweaked per platform/customer.  So depending
on the RF path tight to the chip, certain country revision needs to be
specified.  As such they could be seen as device specific calibration
data which is a good fit into device tree.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Link: https://lore.kernel.org/r/20210415104728.8471-2-shawn.guo@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2021-04-16 09:45:17 -05:00
Jakub Kicinski
be85dbfeb3 ethtool: add FEC statistics
Similarly to pause statistics add stats for FEC.

The IEEE standard mandates two sets of counters:
 - 30.5.1.1.17 aFECCorrectedBlocks
 - 30.5.1.1.18 aFECUncorrectableBlocks
where block is a block of bits FEC operates on.
Each of these counters is defined per lane (PCS instance).

Multiple vendors provide number of corrected _bits_ rather
than/as well as blocks.

This set adds the 2 standard-based block counters and a extra
one for corrected bits.

Counters are exposed to user space via netlink in new attributes.
Each attribute carries an array of u64s, first element is
the total count, and the following ones are a per-lane break down.

Much like with pause stats the operation will not fail when driver
does not implement the get_fec_stats callback (nor can the driver
fail the operation by returning an error). If stats can't be
reported the relevant attributes will be empty.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-15 17:08:29 -07:00
Wu XiangCheng
9a18473cef docs/zh_CN: two minor fixes in zh_CN/doc-guide/
zh_CN/doc-guide/kernel-doc.rst
  replace a ref tag to solve docs-next warning

zh_CN/doc-guide/parse-headers.rst
  fix an unperfect word

Signed-off-by: Wu XiangCheng <bobwxc@email.cn>
Link: https://lore.kernel.org/r/20210414033435.GA27907@bobwxc.top
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-04-15 14:54:29 -06:00
David Gow
c797997a24 Documentation: dev-tools: Add Testing Overview
The kernel now has a number of testing and debugging tools, and we've
seen a bit of confusion about what the differences between them are.

Add a basic documentation outlining the testing tools, when to use each,
and how they interact.

This is a pretty quick overview rather than the idealised "kernel
testing guide" that'd probably be optimal, but given the number of times
questions like "When do you use KUnit and when do you use Kselftest?"
are being asked, it seemed worth at least having something. Hopefully
this can form the basis for more detailed documentation later.

Signed-off-by: David Gow <davidgow@google.com>
Reviewed-by: Marco Elver <elver@google.com>
Reviewed-by: Daniel Latypov <dlatypov@google.com>
Link: https://lore.kernel.org/r/20210415054036.581117-1-davidgow@google.com
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-04-15 14:53:02 -06:00
Bernard Zhao
e5143657d9 docs/zh_CN: add translations in zh_CN/dev-tools/gcov
Add new zh translations
* zh_CN/dev-tools/gcov.rst
* zh_CN/dev-tools/index.rst
and link them to zh_CN/index.rst

Signed-off-by: Bernard Zhao <bernard@vivo.com>
Reviewed-by: Wu XiangCheng <bobwxc@email.cn>
Reviewed-by: Alex Shi <alexs@kernel.org>
Reviewed-by: Fangrui Song <maskray@google.com>
Signed-off-by: Wu XiangCheng <bobwxc@email.cn>
Link: https://lore.kernel.org/r/20210415054304.GA26689@bobwxc.top
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2021-04-15 14:50:59 -06:00
Richard Weinberger
ef4ed780d0 Merge tag 'nand/for-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux into mtd/next
MTD core:
* Handle possible -EPROBE_DEFER from parse_mtd_partitions()

NAND core:
* Fix error handling in nand_prog_page_op() (x2)
* Add a helper to retrieve the number of ECC bytes per step
* Add a helper to retrieve the number of ECC steps
* Let ECC engines advertize the exact number of steps
* ECC Hamming:
  - Populate the public nsteps field
  - Use the public nsteps field
* ECC BCH:
  - Populate the public nsteps field
  - Use the public nsteps field

Raw NAND core:
* Add support for secure regions in NAND memory
* Try not to use the ECC private structures
* Remove duplicate include in rawnand.h
* BBT:
  - Skip bad blocks when searching for the BBT in NAND

Raw NAND controller drivers:
* Qcom:
  - Convert bindings to YAML
  - Use dma_mapping_error() for error check
  - Add missing nand_cleanup() in error path
  - Return actual error code instead of -ENODEV
  - Update last code word register
  - Add helper to configure location register
  - Rename parameter name in macro
  - Add helper to check last code word
  - Convert nandc to chip in Read/Write helper
  - Update register macro name for 0x2c offset
* GPMI:
  - Fix a double free in gpmi_nand_init
* Rockchip:
  - Use flexible-array member instead of zero-length array
* Atmel:
  - Update ecc_stats.corrected counter
* MXC:
  - Remove unneeded of_match_ptr()
* R852:
  - replace spin_lock_irqsave by spin_lock in hard IRQ
* Brcmnand:
  - Move to polling in pio mode on oops write
  - Read/write oob during EDU transfer
  - Fix OOB R/W with Hamming ECC
* FSMC:
  - Fix error code in fsmc_nand_probe()
* OMAP:
  - Use ECC information from the generic structures

SPI-NAND core:
* Add missing MODULE_DEVICE_TABLE()

SPI-NAND drivers:
* gigadevice: Support GD5F1GQ5UExxG
2021-04-15 21:14:51 +02:00
Mark Brown
c7ed5fd5fb Merge branch 'for-5.12' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-5.13 2021-04-15 19:29:40 +01:00
Paolo Bonzini
6c377b02a8 Merge tag 'kvm-s390-next-5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD
KVM: s390: Updates for 5.13

- properly handle MVPG in nesting KVM (vsie)
- allow to forward the yield_to hypercall (diagnose 9c)
- fixes
2021-04-15 13:02:13 -04:00
Catalin Marinas
a27a881656 Merge branch 'for-next/pac-set-get-enabled-keys' into for-next/core
* for-next/pac-set-get-enabled-keys:
  : Introduce arm64 prctl(PR_PAC_{SET,GET}_ENABLED_KEYS).
  arm64: pac: Optimize kernel entry/exit key installation code paths
  arm64: Introduce prctl(PR_PAC_{SET,GET}_ENABLED_KEYS)
  arm64: mte: make the per-task SCTLR_EL1 field usable elsewhere
2021-04-15 14:00:48 +01:00
Catalin Marinas
604df13d7a Merge branch 'for-next/mte-async-kernel-mode' into for-next/core
* for-next/mte-async-kernel-mode:
  : Add MTE asynchronous kernel mode support
  kasan, arm64: tests supports for HW_TAGS async mode
  arm64: mte: Report async tag faults before suspend
  arm64: mte: Enable async tag check fault
  arm64: mte: Conditionally compile mte_enable_kernel_*()
  arm64: mte: Enable TCO in functions that can read beyond buffer limits
  kasan: Add report for async mode
  arm64: mte: Drop arch_enable_tagging()
  kasan: Add KASAN mode kernel parameter
  arm64: mte: Add asynchronous mode support
2021-04-15 14:00:47 +01:00
Catalin Marinas
a1e1eddef2 Merge branches 'for-next/misc', 'for-next/kselftest', 'for-next/xntable', 'for-next/vdso', 'for-next/fiq', 'for-next/epan', 'for-next/kasan-vmalloc', 'for-next/fgt-boot-init', 'for-next/vhe-only' and 'for-next/neon-softirqs-disabled', remote-tracking branch 'arm64/for-next/perf' into for-next/core
* for-next/misc:
  : Miscellaneous patches
  arm64/sve: Add compile time checks for SVE hooks in generic functions
  arm64/kernel/probes: Use BUG_ON instead of if condition followed by BUG.
  arm64/sve: Remove redundant system_supports_sve() tests
  arm64: mte: Remove unused mte_assign_mem_tag_range()
  arm64: Add __init section marker to some functions
  arm64/sve: Rework SVE access trap to convert state in registers
  docs: arm64: Fix a grammar error
  arm64: smp: Add missing prototype for some smp.c functions
  arm64: setup: name `tcr` register
  arm64: setup: name `mair` register
  arm64: stacktrace: Move start_backtrace() out of the header
  arm64: barrier: Remove spec_bar() macro
  arm64: entry: remove test_irqs_unmasked macro
  ARM64: enable GENERIC_FIND_FIRST_BIT
  arm64: defconfig: Use DEBUG_INFO_REDUCED

* for-next/kselftest:
  : Various kselftests for arm64
  kselftest: arm64: Add BTI tests
  kselftest/arm64: mte: Report filename on failing temp file creation
  kselftest/arm64: mte: Fix clang warning
  kselftest/arm64: mte: Makefile: Fix clang compilation
  kselftest/arm64: mte: Output warning about failing compiler
  kselftest/arm64: mte: Use cross-compiler if specified
  kselftest/arm64: mte: Fix MTE feature detection
  kselftest/arm64: mte: common: Fix write() warnings
  kselftest/arm64: mte: user_mem: Fix write() warning
  kselftest/arm64: mte: ksm_options: Fix fscanf warning
  kselftest/arm64: mte: Fix pthread linking
  kselftest/arm64: mte: Fix compilation with native compiler

* for-next/xntable:
  : Add hierarchical XN permissions for all page tables
  arm64: mm: use XN table mapping attributes for user/kernel mappings
  arm64: mm: use XN table mapping attributes for the linear region
  arm64: mm: add missing P4D definitions and use them consistently

* for-next/vdso:
  : Minor improvements to the compat vdso and sigpage
  arm64: compat: Poison the compat sigpage
  arm64: vdso: Avoid ISB after reading from cntvct_el0
  arm64: compat: Allow signal page to be remapped
  arm64: vdso: Remove redundant calls to flush_dcache_page()
  arm64: vdso: Use GFP_KERNEL for allocating compat vdso and signal pages

* for-next/fiq:
  : Support arm64 FIQ controller registration
  arm64: irq: allow FIQs to be handled
  arm64: Always keep DAIF.[IF] in sync
  arm64: entry: factor irq triage logic into macros
  arm64: irq: rework root IRQ handler registration
  arm64: don't use GENERIC_IRQ_MULTI_HANDLER
  genirq: Allow architectures to override set_handle_irq() fallback

* for-next/epan:
  : Support for Enhanced PAN (execute-only permissions)
  arm64: Support execute-only permissions with Enhanced PAN

* for-next/kasan-vmalloc:
  : Support CONFIG_KASAN_VMALLOC on arm64
  arm64: Kconfig: select KASAN_VMALLOC if KANSAN_GENERIC is enabled
  arm64: kaslr: support randomized module area with KASAN_VMALLOC
  arm64: Kconfig: support CONFIG_KASAN_VMALLOC
  arm64: kasan: abstract _text and _end to KERNEL_START/END
  arm64: kasan: don't populate vmalloc area for CONFIG_KASAN_VMALLOC

* for-next/fgt-boot-init:
  : Booting clarifications and fine grained traps setup
  arm64: Require that system registers at all visible ELs be initialized
  arm64: Disable fine grained traps on boot
  arm64: Document requirements for fine grained traps at boot

* for-next/vhe-only:
  : Dealing with VHE-only CPUs (a.k.a. M1)
  arm64: Get rid of CONFIG_ARM64_VHE
  arm64: Cope with CPUs stuck in VHE mode
  arm64: cpufeature: Allow early filtering of feature override

* arm64/for-next/perf:
  arm64: perf: Remove redundant initialization in perf_event.c
  perf/arm_pmu_platform: Clean up with dev_printk
  perf/arm_pmu_platform: Fix error handling
  perf/arm_pmu_platform: Use dev_err_probe() for IRQ errors
  docs: perf: Address some html build warnings
  docs: perf: Add new description on HiSilicon uncore PMU v2
  drivers/perf: hisi: Add support for HiSilicon PA PMU driver
  drivers/perf: hisi: Add support for HiSilicon SLLC PMU driver
  drivers/perf: hisi: Update DDRC PMU for programmable counter
  drivers/perf: hisi: Add new functions for HHA PMU
  drivers/perf: hisi: Add new functions for L3C PMU
  drivers/perf: hisi: Add PMU version for uncore PMU drivers.
  drivers/perf: hisi: Refactor code for more uncore PMUs
  drivers/perf: hisi: Remove unnecessary check of counter index
  drivers/perf: Simplify the SMMUv3 PMU event attributes
  drivers/perf: convert sysfs sprintf family to sysfs_emit
  drivers/perf: convert sysfs scnprintf family to sysfs_emit_at() and sysfs_emit()
  drivers/perf: convert sysfs snprintf family to sysfs_emit

* for-next/neon-softirqs-disabled:
  : Run kernel mode SIMD with softirqs disabled
  arm64: fpsimd: run kernel mode NEON with softirqs disabled
  arm64: assembler: introduce wxN aliases for wN registers
  arm64: assembler: remove conditional NEON yield macros
2021-04-15 14:00:38 +01:00
Robert Foss
c061226529 dt-bindings: thermal: qcom-tsens: Add compatible for sm8350
Add tsens bindings for sm8350.

Signed-off-by: Robert Foss <robert.foss@linaro.org>
Reviewed-by: Vinod Koul <vkoul@kernel.org>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20210324124308.1265626-1-robert.foss@linaro.org
2021-04-15 13:21:42 +02:00
Konrad Dybcio
957781612e dt-bindings: tsens: qcom: Document MDM9607 compatible
Add the compatible for MDM9607.

Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210319220802.198215-1-konrad.dybcio@somainline.org
2021-04-15 13:21:42 +02:00
Greg Kroah-Hartman
4615df5df2 Merge tag 'icc-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc into char-misc-next
Georgi writes:

interconnect changes for 5.13

These are the interconnect changes for the 5.13-rc1 merge window
with the highlights being drivers for two new platforms.

Driver changes:
- New driver for SM8350 platforms.
- New driver for SDM660 platforms.

Signed-off-by: Georgi Djakov <djakov@kernel.org>

* tag 'icc-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc:
  interconnect: qcom: sm8350: Add missing link between nodes
  interconnect: qcom: sm8350: Use the correct ids
  interconnect: qcom: sdm660: Fix kerneldoc warning
  MAINTAINERS: icc: add interconnect tree
  interconnect: qcom: Add SM8350 interconnect provider driver
  dt-bindings: interconnect: Add Qualcomm SM8350 DT bindings
  interconnect: qcom: icc-rpm: record slave RPM id in error log
  interconnect: qcom: Add SDM660 interconnect provider driver
  dt-bindings: interconnect: Add bindings for Qualcomm SDM660 NoC
2021-04-15 11:06:46 +02:00
Zev Weiss
845766b63f dt-bindings: serial: 8250: add aspeed, lpc-io-reg and aspeed, lpc-interrupts
These correspond to the existing lpc_address, sirq, and sirq_polarity
sysfs attributes; the second element of aspeed,lpc-interrupts provides
a replacement for the deprecated aspeed,sirq-polarity-sense property.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Zev Weiss <zev@bewilderbeest.net>
Link: https://lore.kernel.org/r/20210412034712.16778-5-zev@bewilderbeest.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-15 10:18:35 +02:00
Zev Weiss
a13df3bec5 dt-bindings: serial: 8250: deprecate aspeed, sirq-polarity-sense
This property ties SIRQ polarity to SCU register bits that don't
necessarily have any direct relationship to it; the only use of it was
removed in commit c82bf6e133 ("ARM: aspeed: g5: Do not set sirq
polarity").

Reviewed-by: Joel Stanley <joel@jms.id.au>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Zev Weiss <zev@bewilderbeest.net>
Link: https://lore.kernel.org/r/20210412034712.16778-2-zev@bewilderbeest.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-15 10:18:35 +02:00
David S. Miller
4a65912fde Merge tag 'mlx5-updates-2021-04-13' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux
Saeed Mahameed says:

====================
mlx5-updates-2021-04-13

mlx5 core and netdev driver updates

1) E-Switch updates from Parav,
  1.1) Devlink parameter to control mlx5 metadata enablement for E-Switch
  1.2) Trivial cleanups for E-Switch code
  1.3) Dynamically allocate vport steering namespaces only when required

2) From Jianbo, Use variably sized data structures for Software steering

3) Several minor cleanups
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-14 14:14:03 -07:00
Nicolas Dichtel
292ecd9f5a doc: move seg6_flowlabel to seg6-sysctl.rst
Let's have all seg6 sysctl at the same place.

Fixes: a6dc6670cd ("ipv6: sr: Add documentation for seg_flowlabel sysctl")
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-14 13:13:15 -07:00
Parav Pandit
7bf481d7e7 net/mlx5: E-Switch, let user to enable disable metadata
Currently each packet inserted in eswitch is tagged with a internal
metadata to indicate source vport. Metadata tagging is not always
needed. Metadata insertion is needed for multi-port RoCE, failover
between representors and stacked devices. In many other cases,
metadata enablement is not needed.

Metadata insertion slows down the packet processing rate of the E-switch
when it is in switchdev mode.

Below table show performance gain with metadata disabled for VXLAN
offload rules in both SMFS and DMFS steering mode on ConnectX-5 device.

----------------------------------------------
| steering | metadata | pkt size | rx pps    |
| mode     |          |          | (million) |
----------------------------------------------
| smfs     | disabled | 128Bytes | 42        |
----------------------------------------------
| smfs     | enabled  | 128Bytes | 36        |
----------------------------------------------
| dmfs     | disabled | 128Bytes | 42        |
----------------------------------------------
| dmfs     | enabled  | 128Bytes | 36        |
----------------------------------------------

Hence, allow user to disable metadata using driver specific devlink
parameter. Metadata setting of the eswitch is applicable only for the
switchdev mode.

Example to show and disable metadata before changing eswitch mode:
$ devlink dev param show pci/0000:06:00.0 name esw_port_metadata
pci/0000:06:00.0:
  name esw_port_metadata type driver-specific
    values:
      cmode runtime value true

$ devlink dev param set pci/0000:06:00.0 \
	  name esw_port_metadata value false cmode runtime

$ devlink dev eswitch set pci/0000:06:00.0 mode switchdev

Signed-off-by: Parav Pandit <parav@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Vu Pham <vuhuong@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
---
changelog:
v1->v2:
 - added performance numbers in commit log
 - updated commit log and documentation for switchdev mode
 - added explicit note on when user can disable metadata in
   documentation
2021-04-14 11:02:26 -07:00
Gustavo Pimentel
23188e0d45 dw-xdata-pcie: Update outdated info and improve text format
Removes old information related to the stop file interface in sysfs left
by mistake during patch revision.

Improves the document text format to be more user-friendly and adds
basic driver related information, such as support, datasheet, and author.

Signed-off-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Link: https://lore.kernel.org/r/4e72f931474a784d478e5a67961ecf116911997a.1618066164.git.gustavo.pimentel@synopsys.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-14 19:47:28 +02:00
Gustavo Pimentel
b21a57636c dw-xdata-pcie: Fix documentation build warns
Fixes documentation build warns related to indentation, text formatting,
and missing reference on toc.

This fix solves the following warnings:

WARNING: Unexpected indentation.
WARNING: Block quote ends without a blank line; unexpected unindent.
WARNING: document isn't included in any toctree

Link: https://lore.kernel.org/linux-next/20210406214615.40cf3493@canb.auug.org.au/
Fixes: e1181b5bbc ("Documentation: misc-devices: Add Documentation for dw-xdata-pcie driver")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Link: https://lore.kernel.org/r/42ed2d9d27579291dc7cce89c0164bd9255fe337.1618066164.git.gustavo.pimentel@synopsys.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-14 19:47:28 +02:00
satya priya
f2f2bc3c0c dt-bindings: mfd: Convert pm8xxx bindings to yaml
Convert pm8xxx bindings from .txt to .yaml format. Also,
split this binding into two: parent binding(qcom-pm8xxx.yaml)
and child node RTC binding(qcom-pm8xxx-rtc.yaml).

Signed-off-by: satya priya <skakit@codeaurora.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:06:50 +01:00
satya priya
c3a9432429 dt-bindings: mfd: Add compatible for pmk8350 rtc
Add compatible string for pmk8350 rtc support.

Signed-off-by: satya priya <skakit@codeaurora.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:06:48 +01:00
Luca Ceresoli
3a65a3e72c dt-bindings: mfd: lp875xx: Add optional reset GPIO
Document the LP8756x-Q1 and LP87524-Q1 ICs reset pin.

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:03:33 +01:00
Lee Jones
94f6f62a63 dt-bindings: mfd: ricoh,rn5t618: Trivial: Fix spelling mistake of 'additionally'
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:03:13 +01:00
Andreas Kemnade
7bab92ca36 dt-bindings: mfd: Convert rn5t618 to json-schema
Convert the RN5T618 binding to DT schema format. Also
clearly state which regulators are available.

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2021-04-14 16:03:10 +01:00
Lee Jones
a7639136a9 Merge tag 'ib-mfd-watchdog-v5.13' into ibs-for-mfd-merged
Immutable branch between MFD and Watchdog due for the v5.13 merge window
2021-04-14 16:01:10 +01:00
Lee Jones
1658d6242a Merge tags 'ib-mfd-clk-gpio-regulator-rtc-v5.13', 'ib-mfd-extcon-v5.13', 'ib-mfd-input-v5.13-1', 'ib-mfd-platform-x86-v5.13', 'ib-mfd-power-v5.13', 'ib-mfd-pwm-rtc-v5.13-1' and 'ib-regulator-list-ramp-helpers-v5.13' into ibs-for-mfd-merged
Immutable branch between MFD, Clock, GPIO, Regulator and RTC due for the v5.13 merge window

Immutable branch between MFD and Extcon due for the v5.13 merge window

Immutable branch between MFD and Input due for the v5.13 merge window

Immutable branch between MFD and Platform/x86 due for the v5.13 merge window

Immutable branch between MFD and Power due for the v5.13 merge window

Immutable branch between MFD, PWM and RTC due for the v5.13 merge window
2021-04-14 15:59:22 +01:00