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authorChristian König <christian.koenig@amd.com>2014-02-18 15:24:06 +0100
committerChristian König <christian.koenig@amd.com>2014-02-28 10:53:16 +0100
commitaee4aa73a1af3176cc3eea5833cae596b4b7dd22 (patch)
tree47b15679aef32ca0399b18c9ca07eec7ae34461e /drivers/gpu/drm/radeon/radeon_semaphore.c
parent4d538b79197901fecc42e746d515d07fd1089b62 (diff)
downloadlinux-stericsson-aee4aa73a1af3176cc3eea5833cae596b4b7dd22.tar.gz
drm/radeon: improve ring lockup detection code v2
Use atomics and jiffies_64, so that we don't need to have the ring mutex locked any more and avoid wrap arounds. v2: fix some checkpatch warnings Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_semaphore.c')
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