linux.git/include/drm/task_barrier.h, branch v6.1.168 Clone of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git drm: Add Reusable task barrier. 2019-12-18T21:09:12+00:00 Andrey Grodzovsky andrey.grodzovsky@amd.com 2019-12-06T17:26:33+00:00 368fd0aad1bec2bb30a3e5e905b2aedd8d15feb7 It is used to synchronize N threads at a rendevouz point before execution of critical code that has to be started by all the threads at approximatly the same time. v2: Remove mention of reset use case, improve doc. Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Reviewed-by: Le Ma <Le.Ma@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
It is used to synchronize N threads at a rendevouz point before execution
of critical code that has to be started by all the threads at approximatly
the same time.

v2: Remove mention of reset use case, improve doc.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>