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| author | Dmitry Osipenko <dmitry.osipenko@collabora.com> | 2022-08-18 22:33:08 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2022-08-30 14:48:45 +0200 |
| commit | 91db7a3fc7fe670cf1770a398a43bb4a1f776bf1 (patch) | |
| tree | 407b445fc2215d7c2a263ebd7d685cabc0624ee9 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | 708938f8495147fe2e77a9a3e1015d8e6899323e (diff) | |
media: cedrus: Fix endless loop in cedrus_h265_skip_bits()
The busy status bit may never de-assert if number of programmed skip
bits is incorrect, resulting in a kernel hang because the bit is polled
endlessly in the code. Fix it by adding timeout for the bit-polling.
This problem is reproducible by setting the data_bit_offset field of
the HEVC slice params to a wrong value by userspace.
Cc: stable@vger.kernel.org
Fixes: 7678c5462680 (media: cedrus: Fix decoding for some HEVC videos)
Reported-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions