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From f49565982194d601f4f3a99892d0f3c765aec104 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Thu, 20 Aug 2015 16:59:38 +0200
Subject: [PATCH 0486/1050] drm/amdgpu: fix scheduler thread creation error
checking
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
---
drivers/gpu/drm/amd/scheduler/gpu_scheduler.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
index 0133697..435d704 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c
@@ -367,15 +367,14 @@ struct amd_gpu_scheduler *amd_sched_create(void *device,
init_waitqueue_head(&sched->wait_queue);
atomic_set(&sched->hw_rq_count, 0);
/* Each scheduler will run on a seperate kernel thread */
- sched->thread = kthread_create(amd_sched_main, sched, name);
- if (sched->thread) {
- wake_up_process(sched->thread);
- return sched;
+ sched->thread = kthread_run(amd_sched_main, sched, name);
+ if (IS_ERR(sched->thread)) {
+ DRM_ERROR("Failed to create scheduler for id %d.\n", ring);
+ kfree(sched);
+ return NULL;
}
- DRM_ERROR("Failed to create scheduler for id %d.\n", ring);
- kfree(sched);
- return NULL;
+ return sched;
}
/**
--
1.9.1
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