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| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2013-08-09 08:11:25 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2013-08-22 12:01:00 -0300 |
| commit | a517cca6b24fc54ac209e44118ec8962051662e3 (patch) | |
| tree | 166ea9f4abb6512fbf4585d0760239a9d666b664 /tools/perf/scripts/python/bin | |
| parent | 1ac7fdeeb52b05e108713d1ccc63e714c2489717 (diff) | |
[media] media: vb2: Fix potential deadlock in vb2_prepare_buffer
Commit b037c0fde22b1d3cd0b3c3717d28e54619fc1592 ("media: vb2: fix
potential deadlock in mmap vs. get_userptr handling") fixes an AB-BA
deadlock related to the mmap_sem and driver locks. The same deadlock can
occur in vb2_prepare_buffer(), fix it the same way.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'tools/perf/scripts/python/bin')
0 files changed, 0 insertions, 0 deletions