From b6723c8da55af5309cf06e71a5228f3c02846c5a Mon Sep 17 00:00:00 2001 From: Monk Liu Date: Thu, 10 Mar 2016 12:14:44 +0800 Subject: drm/amdgpu: use ref to keep job alive this is to fix fatal page fault error that occured if: job is signaled/released after its timeout work is already put to the global queue (in this case the cancel_delayed_work will return false), which will lead to NX-protection error page fault during job_timeout_func. Signed-off-by: Monk Liu Reviewed-by: Chunming Zhou Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 9025671d21c3..d7e0b0b9a1bc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -872,6 +872,7 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p, r = amd_sched_job_init(&job->base, &ring->sched, &p->ctx->rings[ring->idx].entity, amdgpu_job_timeout_func, + amdgpu_job_free_func, p->filp, &fence); if (r) { amdgpu_job_free(job); -- cgit