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authorwentalou <[email protected]>2018-12-06 02:29:52 +0000
committerAlex Deucher <[email protected]>2018-12-07 22:53:47 +0000
commit49ebca798696a6a5da02a562cd1fd0e645264511 (patch)
treec170ca7f263397abf2d5ba8641e1930338e196cf /drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
parentdrm/amdgpu/psp: Destroy psp ring when doing gpu reset (diff)
downloadkernel-49ebca798696a6a5da02a562cd1fd0e645264511.tar.gz
kernel-49ebca798696a6a5da02a562cd1fd0e645264511.zip
drm/amdgpu: Skip ring soft recovery when fence was NULL
amdgpu_ring_soft_recovery would have Call-Trace, when s_fence->parent was NULL inside amdgpu_job_timedout. Check fence first, as drm_sched_hw_job_reset did. Signed-off-by: Wentao Lou <[email protected]> Reviewed-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 5b75bdc8dc28..335a0edf114b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -397,7 +397,7 @@ bool amdgpu_ring_soft_recovery(struct amdgpu_ring *ring, unsigned int vmid,
{
ktime_t deadline = ktime_add_us(ktime_get(), 10000);
- if (!ring->funcs->soft_recovery)
+ if (!ring->funcs->soft_recovery || !fence)
return false;
atomic_inc(&ring->adev->gpu_reset_counter);