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authorSeshendra Gadagottu <sgadagottu@nvidia.com>2016-01-28 13:54:32 -0500
committerTerje Bergstrom <tbergstrom@nvidia.com>2016-01-29 15:58:22 -0500
commit9e02111a768ab631a6719c1eae8d7c03e6e89c23 (patch)
tree7cb3fb7cd59ca679579e4e7b920f2764a7cb7a81 /include/linux/tegra_vgpu.h
parent5cb995c7510e0290956a3aa221c6a77d4020b3ff (diff)
gpu: nvgpu: fix race condition with poweroff
When gpu rail-gating is enabled, it is possible that both rail gating code and system shudown can start executing gk20a_pm_prepare_poweroff() in parallel. To synchronize this execution, protect gk20a_pm_prepare_poweroff() with a mutex lock. Bug 200168805 Change-Id: I19536a43ed20c3e82b32c316922dc3e19e3f59bb Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com> Reviewed-on: http://git-master/r/999548 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Diffstat (limited to 'include/linux/tegra_vgpu.h')
0 files changed, 0 insertions, 0 deletions