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linux-stable/include/media
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Yunfei Dong 690dd4780b media: v4l2-mem2mem: add lock to protect parameter num_rdy 
[ Upstream commit 56b5c3e67b ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-08-30 16:35:10 +02:00
..
blackfin License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
davinci media: davinci/vpbe: array underflow in vpbe_enum_outputs() 2020-01-27 14:46:33 +01:00
drv-intf License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
i2c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
cec-notifier.h Linux 4.13-rc4 2017-08-08 05:38:41 -04:00
cec-pin.h media: cec: replace pin->cur_value by adap->cec_pin_is_high 2017-08-26 08:35:10 -04:00
cec.h media: cec: make cec_get_edid_spa_location() an inline function 2019-05-16 19:42:26 +02:00
i2c-addr.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
imx.h [media] media: Add i.MX media core driver 2017-06-20 07:30:38 -03:00
lirc.h
lirc_dev.h [media] lirc_dev: cleanup header 2017-06-06 09:07:26 -03:00
media-device.h media: media-device: remove driver_version 2017-08-08 06:02:22 -04:00
media-devnode.h [media] media: Drop FSF's postal address from the source code files 2017-01-27 11:38:09 -02:00
media-entity.h media: Make parameter of media_entity_remote_pad() const 2017-07-20 16:54:04 -04:00
rc-core.h media: rc: rename RC_TYPE_* to RC_PROTO_* and RC_BIT_* to RC_PROTO_BIT_* 2017-08-20 10:02:48 -04:00
rc-map.h media: rc: rename RC_TYPE_* to RC_PROTO_* and RC_BIT_* to RC_PROTO_BIT_* 2017-08-20 10:02:48 -04:00
rcar-fcp.h v4l: rcar-fcp: Add an API to retrieve the FCP device 2017-06-09 12:25:36 +01:00
soc_camera.h [media] v4l: soc-camera: Remove videobuf1 support 2017-03-22 11:27:24 -03:00
tuner-types.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
tuner.h
tveeprom.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
v4l2-async.h [media] v4l: Switch from V4L2 OF not V4L2 fwnode API 2017-06-06 09:58:16 -03:00
v4l2-clk.h media: Convert to using %pOF instead of full_name 2017-08-20 08:20:20 -04:00
v4l2-common.h [media] v4l2-common: add a debug macro to be used with dev_foo() 2016-11-18 10:04:58 -02:00
v4l2-ctrls.h media: v4l2-ctrls.h: better document the arguments for v4l2_ctrl_fill 2017-08-20 08:11:40 -04:00
v4l2-dev.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
v4l2-device.h media: v4l2-device.h: Explicitly compare grp{id,mask} to zero in v4l2_device macros 2020-02-28 16:36:00 +01:00
v4l2-dv-timings.h [media] v4l2-dv-timings: add helpers for vic and pixelaspect ratio 2016-11-16 15:20:03 -02:00
v4l2-event.h [media] media: Drop FSF's postal address from the source code files 2017-01-27 11:38:09 -02:00
v4l2-fh.h media: v4l: event: Prevent freeing event subscriptions while accessed 2018-10-03 17:01:00 -07:00
v4l2-flash-led-class.h media: v4l2-flash-led-class: Document v4l2_flash_init() references 2017-08-26 20:26:57 -04:00
v4l2-fwnode.h media: v4l: fwnode: Use a less clash-prone name for MAX_DATA_LANES macro 2017-08-26 13:52:28 -04:00
v4l2-image-sizes.h
v4l2-ioctl.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
v4l2-mc.h
v4l2-mediabus.h media: v4l2-mediabus: Add helper functions 2017-07-20 06:54:35 -04:00
v4l2-mem2mem.h media: v4l2-mem2mem: add lock to protect parameter num_rdy 2023-08-30 16:35:10 +02:00
v4l2-rect.h media: v4l2-rect.h: fix v4l2_rect_map_inside() top/left adjustments 2020-02-14 16:32:08 -05:00
v4l2-subdev.h media: fix warning on v4l2_subdev_call() result interpreted as bool 2017-07-26 13:43:17 -04:00
v4l2-tpg-colors.h
v4l2-tpg.h
videobuf-core.h
videobuf-dma-contig.h
videobuf-dma-sg.h
videobuf-dvb.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
videobuf-vmalloc.h
videobuf2-core.h media: vb2: add bidirectional flag in vb2_queue 2017-08-26 14:15:54 -04:00
videobuf2-dma-contig.h
videobuf2-dma-sg.h
videobuf2-dvb.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
videobuf2-memops.h [media] vb2: convert vb2_vmarea_handler refcount from atomic_t to refcount_t 2017-04-05 15:31:57 -03:00
videobuf2-v4l2.h
videobuf2-vmalloc.h
vsp1.h drm: rcar-du: Repair vblank for DRM page flips using the VSP 2017-08-03 16:17:30 +03:00