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drm/scheduler: always put last_sched fence in entity_fini

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Fix the potential memleak since scheduler main thread always
hold one last_sched fence.

Signed-off-by: Pixel Ding <Pixel.Ding@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Pixel Ding 2018-04-18 04:33:26 -04:00 • committed by Alex Deucher
commit a4b3996aee
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/scheduler/gpu_scheduler.c
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@ -276,10 +276,10 @@ void drm_sched_entity_cleanup(struct drm_gpu_scheduler *sched,
else if (r)
DRM_ERROR("fence add callback failed (%d)\n", r);
}
dma_fence_put(entity->last_scheduled);
entity->last_scheduled = NULL;
}
dma_fence_put(entity->last_scheduled);
entity->last_scheduled = NULL;
}
EXPORT_SYMBOL(drm_sched_entity_cleanup);