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drm/scheduler: fix fence ref counting
authorChristian König <christian.koenig@amd.com>
Tue, 27 Sep 2022 16:43:03 +0000 (18:43 +0200)
committerChristian König <christian.koenig@amd.com>
Tue, 25 Oct 2022 11:14:36 +0000 (13:14 +0200)
commitb3af84383e7abdc5e63435817bb73a268e7c3637
tree5ddfe43e18c533da8f55fb9b2ffe8d299044276f
parent5349fad8f8a4b001557633d149850a14b2e1a3f0
drm/scheduler: fix fence ref counting

We leaked dependency fences when processes were beeing killed.

Additional to that grab a reference to the last scheduled fence.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220929180151.139751-1-christian.koenig@amd.com
drivers/gpu/drm/scheduler/sched_entity.c