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WSL2-Linux-Kernel
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WSL2-Linux-Kernel/include/media
История
Yunfei Dong 1676748aa2 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>
 		2023-08-26 14:23:23 +02:00
..
davinci media: vpbe_osd.h/uvcvideo.h includes: fix trivial kernel-doc warnings 2021-03-22 10:24:07 +01:00
drv-intf ARM: s3c24xx: drop s3c-camif setup platform code 2020-08-19 20:57:32 +02:00
i2c media: media/i2c: fix kerneldoc issues for media i2c headers 2021-03-22 10:23:43 +01:00
tpg media: v4l2-tpg: Clamp hue in tpg_s_hue() 2020-08-26 18:51:34 +02:00
cec-notifier.h Update rmk's email address in various drivers 2020-04-21 17:50:09 +01:00
cec-pin.h media: cec-gpio: handle gpiod_get_value errors correctly 2020-04-29 12:04:38 +02:00
cec.h media: cec: fix a deadlock situation 2022-01-27 11:02:53 +01:00
demux.h media: dvb: update buffer mmaped flags and frame counter 2018-02-23 11:44:08 -05:00
dmxdev.h media: dmxdev: Fix the logic that enables DMA mmap support 2018-02-23 05:27:10 -05:00
dvb-usb-ids.h media: dvbsky: add support for MyGica T230C2_LITE and T230A 2021-07-12 09:16:29 +02:00
dvb_ca_en50221.h media: move dvb kAPI headers to include/media 2017-12-28 13:16:01 -05:00
dvb_demux.h media: dvb: update buffer mmaped flags and frame counter 2018-02-23 11:44:08 -05:00
dvb_frontend.h media: dvb_frontend.h: Fix shifting signed 32-bit value problem 2019-08-14 05:04:08 -03:00
dvb_math.h media: move dvb kAPI headers to include/media 2017-12-28 13:16:01 -05:00
dvb_net.h media: dvb-core: Fix use-after-free due on race condition at dvb_net 2023-06-09 10:32:24 +02:00
dvb_ringbuffer.h media: move dvb kAPI headers to include/media 2017-12-28 13:16:01 -05:00
dvb_vb2.h media: dvb: update buffer mmaped flags and frame counter 2018-02-23 11:44:08 -05:00
dvbdev.h media: dvb-core: Fix use-after-free due to race at dvb_register_device() 2023-06-09 10:32:24 +02:00
frame_vector.h media: videobuf2: Move frame_vector into media subsystem 2021-01-12 14:15:31 +01:00
hevc-ctrls.h media: hevc: Add segment address field 2021-07-12 09:16:32 +02:00
imx.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
media-dev-allocator.h media: Fix Media Controller API config checks 2021-06-24 14:26:00 +02:00
media-device.h media: media-device.h: drop duplicated word in comment 2020-07-19 14:00:07 +02:00
media-devnode.h media: media-devnode.h: drop duplicated word in comment 2020-07-19 14:00:12 +02:00
media-entity.h media: entity: Add lockdep check to media graph walk 2021-04-06 14:35:14 +02:00
media-request.h media: media requests: return EBADR instead of EACCES 2019-03-25 13:26:10 -04:00
rc-core.h media: rc: rename s_learning_mode() to s_wideband_receiver() 2021-07-22 08:21:53 +02:00
rc-map.h media: rc: add keymap for Toshiba CT-90405 remote 2021-06-08 15:56:58 +02:00
rcar-fcp.h media: rcar-fcp: convert to SPDX identifiers 2018-09-12 09:29:03 -04:00
tuner-types.h media: tuner-types: add kernel-doc markups for struct tunertype 2017-12-18 09:06:40 -05:00
tuner.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
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: Documentation: media: Fix v4l2-async kerneldoc syntax 2021-08-04 14:43:50 +02:00
v4l2-common.h media: v4l2: Fix v4l2_i2c_subdev_set_name function documentation 2022-11-03 23:59:14 +09:00
v4l2-ctrls.h media: uapi: move MPEG-2 stateless controls out of staging 2021-05-23 19:21:31 +02:00
v4l2-dev.h media: fix kernel-doc markups 2020-11-16 10:31:16 +01:00
v4l2-device.h media: fix kernel-doc markups 2020-11-16 10:31:16 +01:00
v4l2-dv-timings.h media: fix kernel-doc markups 2020-11-16 10:31:16 +01:00
v4l2-event.h media: v4l2-dev/event: add v4l2_event_wake_all() 2021-01-04 13:14:25 +01:00
v4l2-fh.h media: v4l2-fh: define v4l2_fh struct regardless of condition 2020-04-21 13:40:06 +02:00
v4l2-flash-led-class.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
v4l2-fwnode.h media: v4l: fwnode: Rename and make static V4L2 async notifier helper 2021-04-06 14:35:59 +02:00
v4l2-h264.h media: core headers: fix kernel-doc warnings 2021-03-22 10:22:22 +01:00
v4l2-image-sizes.h media: v4l2-image-sizes: add HD and Full-HD definitions 2020-04-21 17:21:51 +02:00
v4l2-ioctl.h media: v4l2: prepare compat-ioctl rework 2020-11-16 10:31:05 +01:00
v4l2-jpeg.h media: Add parsing for APP14 data segment in jpeg helpers 2021-03-22 10:35:36 +01:00
v4l2-mc.h media: v4l2-mc: Add link flags to v4l2_create_fwnode_links_to_pad() 2021-03-11 11:59:52 +01:00
v4l2-mediabus.h media: fix kernel-doc markups 2020-11-16 10:31:16 +01:00
v4l2-mem2mem.h media: v4l2-mem2mem: add lock to protect parameter num_rdy 2023-08-26 14:23:23 +02:00
v4l2-rect.h media: v4l2-rect.h: add enclosed rectangle helper 2020-07-04 12:29:38 +02:00
v4l2-subdev.h media: v4l: subdev: Fail graciously when getting try data for NULL state 2022-11-10 18:15:34 +01:00
videobuf-core.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 237 2019-06-19 17:09:07 +02:00
videobuf-dma-contig.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 237 2019-06-19 17:09:07 +02:00
videobuf-dma-sg.h media: videobuf-dma-sg: number of pages should be unsigned long 2020-09-03 11:12:20 +02:00
videobuf-vmalloc.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 237 2019-06-19 17:09:07 +02:00
videobuf2-core.h media: videobuf2: rework vb2_mem_ops API 2021-11-18 19:16:13 +01:00
videobuf2-dma-contig.h media: videobuf2-dma-contig: fix bad kfree in vb2_dma_contig_clear_max_seg_size 2020-06-11 19:20:55 +02:00
videobuf2-dma-sg.h media: Change Andrzej Pietrasiewicz's e-mail address 2019-01-16 11:21:07 -05:00
videobuf2-dvb.h media: move dvb kAPI headers to include/media 2017-12-28 13:16:01 -05:00
videobuf2-memops.h media: videobuf2-vmalloc: get_userptr: buffers are always writable 2019-05-29 08:05:58 -04:00
videobuf2-v4l2.h media: videobuf2-v4l2.c: add vb2_queue_change_type() helper 2021-06-08 12:04:08 +02:00
videobuf2-vmalloc.h [media] media: videobuf2: Replace videobuf2-core with videobuf2-v4l2 2015-10-01 08:48:18 -03:00
vsp1.h media: vsp1: drm: Implement writeback support 2019-03-18 17:24:14 +02:00