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authorAndrey Grodzovsky <Andrey.Grodzovsky@amd.com>2017-10-19 14:29:46 -0400
committerAlex Deucher <alexander.deucher@amd.com>2017-12-04 16:33:08 -0500
commitd1f6dc1a9a106a73510181cfad9b4a7a0b140990 (patch)
treed596b7bcfbac180a1d478dd3bebba45dc56ea404 /drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
parentca797d29cd63e7b71b4eea29aff3b1cefd1ecb59 (diff)
downloadop-kernel-dev-d1f6dc1a9a106a73510181cfad9b4a7a0b140990.zip
op-kernel-dev-d1f6dc1a9a106a73510181cfad9b4a7a0b140990.tar.gz
drm/amdgpu: Avoid accessing job->entity after the job is scheduled.
Bug: amdgpu_job_free_cb was accessing s_job->s_entity when the allocated amdgpu_ctx (and the entity inside it) were already deallocated from amdgpu_cs_parser_fini. Fix: Save job's priority on it's creation instead of accessing it from s_entity later on. Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com> Reviewed-by: Andres Rodriguez <andresx7@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 57abf7a..b4b3ecf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -1194,8 +1194,7 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p,
job->uf_sequence = seq;
amdgpu_job_free_resources(job);
- amdgpu_ring_priority_get(job->ring,
- amd_sched_get_job_priority(&job->base));
+ amdgpu_ring_priority_get(job->ring, job->base.s_priority);
trace_amdgpu_cs_ioctl(job);
amd_sched_entity_push_job(&job->base);
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