linux/include
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: cf37b59875 ("rxrpc: Move DATA transmission into call processor work item")
Reported-by: syzbot+c22650d2844392afdcfd@syzkaller.appspotmail.com
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
2023-01-06 09:43:33 +00:00
..
acpi ACPI: video: Allow GPU drivers to report no panels 2022-12-22 17:26:41 +01:00
asm-generic arch: fix broken BuildID for arm64 and riscv 2022-12-30 17:21:51 +09:00
clocksource Updates for timers, timekeeping and drivers: 2022-12-12 12:52:02 -08:00
crypto crypto: acomp - define max size for destination 2022-12-09 18:45:00 +08:00
drm Some deferred-io and damage worker reworks revert and make a fb function 2022-12-09 11:53:52 +10:00
dt-bindings remoteproc updates for v6.2 2022-12-21 09:37:14 -08:00
keys
kunit kunit: add macro to allow conditionally exposing static symbols to tests 2022-12-12 14:13:48 -07:00
kvm Merge branch kvm-arm64/pmu-unchained into kvmarm-master/next 2022-12-05 14:38:44 +00:00
linux Including fixes from bpf, wifi, and netfilter. 2023-01-05 12:40:50 -08:00
math-emu
media Merge tag 'br-v6.2i' of git://linuxtv.org/hverkuil/media_tree into media_stage 2022-12-07 17:58:47 +01:00
memory
misc
net rxrpc: Tidy up abort generation infrastructure 2023-01-06 09:43:32 +00:00
pcmcia
ras
rdma RDMA: Extend RDMA kernel verbs ABI to support flush 2022-12-09 19:36:01 -04:00
rv
scsi SCSI misc on 20221222 2022-12-22 11:22:31 -08:00
soc Networking changes for 6.2. 2022-12-13 15:47:48 -08:00
sound ALSA: hda/hdmi: fix stream-id config keep-alive for rt suspend 2022-12-09 12:06:15 +01:00
target
trace rxrpc: Move client call connection to the I/O thread 2023-01-06 09:43:33 +00:00
uapi Including fixes from bpf, wifi, and netfilter. 2023-01-05 12:40:50 -08:00
ufs
vdso
video fbdev: omapfb: connector-analog-tv: remove support for platform data 2022-12-14 20:01:49 +01:00
xen xen: fix xen.h build for CONFIG_XEN_PVH=y 2022-12-05 12:59:49 +01:00