diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/4227-drm-scheduler-always-put-last_sched-fence-in-entity_.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/4227-drm-scheduler-always-put-last_sched-fence-in-entity_.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/4227-drm-scheduler-always-put-last_sched-fence-in-entity_.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/4227-drm-scheduler-always-put-last_sched-fence-in-entity_.patch new file mode 100644 index 00000000..33ac000e --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/4227-drm-scheduler-always-put-last_sched-fence-in-entity_.patch @@ -0,0 +1,39 @@ +From 19c308db4c4f992d89ad7f6dff1bbc56d5244f6c Mon Sep 17 00:00:00 2001 +From: Pixel Ding <Pixel.Ding@amd.com> +Date: Wed, 18 Apr 2018 04:33:26 -0400 +Subject: [PATCH 4227/5725] drm/scheduler: always put last_sched fence in + entity_fini +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +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> +--- + drivers/gpu/drm/scheduler/gpu_scheduler.c | 6 +++--- + 1 file changed, 3 insertions(+), 3 deletions(-) + +diff --git a/drivers/gpu/drm/scheduler/gpu_scheduler.c b/drivers/gpu/drm/scheduler/gpu_scheduler.c +index f45b4fd..c8ec777 100644 +--- a/drivers/gpu/drm/scheduler/gpu_scheduler.c ++++ b/drivers/gpu/drm/scheduler/gpu_scheduler.c +@@ -275,10 +275,10 @@ 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); + +-- +2.7.4 + |