diff options
Diffstat (limited to 'meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0486-drm-amdgpu-fix-scheduler-thread-creation-error-check.patch')
| -rw-r--r-- | meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0486-drm-amdgpu-fix-scheduler-thread-creation-error-check.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0486-drm-amdgpu-fix-scheduler-thread-creation-error-check.patch b/meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0486-drm-amdgpu-fix-scheduler-thread-creation-error-check.patch new file mode 100644 index 00000000..4653c2bc --- /dev/null +++ b/meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0486-drm-amdgpu-fix-scheduler-thread-creation-error-check.patch @@ -0,0 +1,44 @@ +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 + |