blob: 3571bf200744679b799ab46c4278d5dfb691abee (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
From a011ca7e37fbd869f0f1b91049d3b66c7aa0df4a Mon Sep 17 00:00:00 2001
From: Chunming Zhou <david1.zhou@amd.com>
Date: Tue, 7 Nov 2017 10:40:00 +0800
Subject: [PATCH 2161/4131] drm/amd/scheduler: fix page protection of cb
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
We must remove the fence callback.
Change-Id: I5d58a3a43b82fefd6c211c4128b0c9187c191e7f
Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
---
drivers/gpu/drm/amd/scheduler/gpu_scheduler.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
index 537b296..57c1a3b 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
@@ -229,6 +229,13 @@ void amd_sched_entity_fini(struct amd_gpu_scheduler *sched,
*/
kthread_park(sched->thread);
kthread_unpark(sched->thread);
+ if (entity->dependency) {
+ dma_fence_remove_callback(entity->dependency,
+ &entity->cb);
+ dma_fence_put(entity->dependency);
+ entity->dependency = NULL;
+ }
+
while ((job = to_amd_sched_job(spsc_queue_pop(&entity->job_queue)))) {
struct amd_sched_fence *s_fence = job->s_fence;
--
2.7.4
|
