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| author | Samuel Pitoiset <samuel.pitoiset@gmail.com> | 2015-06-07 23:40:12 +0300 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2015-07-27 11:56:09 +0300 |
| commit | 305c1959ea60ddcae5142a20c50db849a40c2a35 (patch) | |
| tree | d2e6a8f531cef0ec9432e96e50eeef1041acde96 /drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | |
| parent | 3693d544056b822f7f2454da5acb7eda9471b902 (diff) | |
| download | linux-305c1959ea60ddcae5142a20c50db849a40c2a35.tar.xz | |
drm/nouveau/pm: fix a potential race condition when creating an engine context
There is always the possiblity that the ppm->context pointer would get
partially updated and accidentally would equal ctx. This would allow two
contexts to co-exist, which is not acceptable. Moving the test to the
critical section takes care of this problem.
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Signed-off-by: Martin Peres <martin.peres@free.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c')
0 files changed, 0 insertions, 0 deletions