From 62347a33001c27b22465361aa4adcaa432497bdf Mon Sep 17 00:00:00 2001 From: Andrey Grodzovsky Date: Fri, 17 Aug 2018 10:32:50 -0400 Subject: drm/scheduler: Add stopped flag to drm_sched_entity The flag will prevent another thread from same process to reinsert the entity queue into scheduler's rq after it was already removewd from there by another thread during drm_sched_entity_flush. Signed-off-by: Andrey Grodzovsky Reviewed-by: Chunming Zhou Signed-off-by: Alex Deucher --- include/drm/gpu_scheduler.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/drm/gpu_scheduler.h') diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h index 919ae572f775..daec50f887b3 100644 --- a/include/drm/gpu_scheduler.h +++ b/include/drm/gpu_scheduler.h @@ -70,6 +70,7 @@ enum drm_sched_priority { * @fini_status: contains the exit status in case the process was signalled. * @last_scheduled: points to the finished fence of the last scheduled job. * @last_user: last group leader pushing a job into the entity. + * @stopped: Marks the enity as removed from rq and destined for termination. * * Entities will emit jobs in order to their corresponding hardware * ring, and the scheduler will alternate between entities based on @@ -92,6 +93,7 @@ struct drm_sched_entity { atomic_t *guilty; struct dma_fence *last_scheduled; struct task_struct *last_user; + bool stopped; }; /** -- cgit v1.2.3-58-ga151