Yunfei Dong 56b5c3e67b media: v4l2-mem2mem: add lock to protect parameter num_rdy ...

Getting below error when using KCSAN to check the driver. Adding lock to
protect parameter num_rdy when getting the value with function:
v4l2_m2m_num_src_bufs_ready/v4l2_m2m_num_dst_bufs_ready.

kworker/u16:3: [name:report&]BUG: KCSAN: data-race in v4l2_m2m_buf_queue
kworker/u16:3: [name:report&]

kworker/u16:3: [name:report&]read-write to 0xffffff8105f35b94 of 1 bytes by task 20865 on cpu 7:
kworker/u16:3:  v4l2_m2m_buf_queue+0xd8/0x10c

Signed-off-by: Pina Chen <pina.chen@mediatek.com>
Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

2023-05-25 16:21:20 +02:00

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acpi

Merge tag 'pm-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

2023-04-25 18:44:10 -07:00

asm-generic

Merge tag 'locking-core-2023-05-05' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2023-05-05 12:56:55 -07:00

clocksource

KVM: arm64: timers: Use CNTPOFF_EL2 to offset the physical timer

2023-03-30 19:01:09 +01:00

crypto

Merge tag 'v6.4-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

2023-04-26 08:32:52 -07:00

drm

Merge tag 'drm-misc-fixes-2023-05-11' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes

2023-05-12 05:32:36 +10:00

dt-bindings

Merge tag 'mailbox-v6.4' of git://git.linaro.org/landing-teams/working/fujitsu/integration

2023-05-07 10:17:33 -07:00

keys

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kunit

kunit: increase KUNIT_LOG_SIZE to 2048 bytes

2023-03-29 18:55:41 -06:00

kvm

Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

2023-05-01 12:06:20 -07:00

linux

Merge tag 'x86_urgent_for_v6.4_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2023-05-14 07:44:48 -07:00

math-emu

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media

media: v4l2-mem2mem: add lock to protect parameter num_rdy

2023-05-25 16:21:20 +02:00

memory

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misc

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net

bonding: fix send_peer_notif overflow

2023-05-10 09:27:20 +01:00

pcmcia

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ras

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rdma

RDMA: Add ib_virt_dma_to_page()

2023-04-16 11:08:07 +03:00

rv

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scsi

Merge tag 'driver-core-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

2023-04-27 11:53:57 -07:00

soc

Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

2023-04-29 17:29:39 -07:00

sound

Merge tag 'asoc-v6.4' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next

2023-04-24 15:15:31 +02:00

target

Merge patch series "target: TMF and recovery fixes"

2023-03-24 17:39:15 -04:00

trace

Merge tag 'nfsd-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux

2023-04-29 11:04:14 -07:00

uapi

media: dvb: bump DVB API version

2023-05-14 16:05:28 +01:00

ufs

Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

2023-04-26 15:39:25 -07:00

vdso

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video

Merge tag 'drm-misc-next-2023-03-07' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

2023-03-14 12:18:54 +10:00

xen

ACPI: processor: Fix evaluating _PDC method when running as Xen dom0

2023-03-22 19:36:31 +01:00