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| author | Christian König | 2015-11-13 13:04:50 +0100 |
|---|---|---|
| committer | Alex Deucher | 2015-11-16 17:05:59 +0100 |
| commit | 5d82730af746abca2aa74e00de6370d338df7e95 (patch) | |
| tree | 14a6e0a63c5a24f3940843a5f66aacda8838343d /drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | |
| parent | drm/amdgpu: fix incorrect mutex usage v3 (diff) | |
| download | kernel-qcow2-linux-5d82730af746abca2aa74e00de6370d338df7e95.tar.gz kernel-qcow2-linux-5d82730af746abca2aa74e00de6370d338df7e95.tar.xz kernel-qcow2-linux-5d82730af746abca2aa74e00de6370d338df7e95.zip | |
drm/amdgpu: fix handling order in scheduler CS
We need to clear parser.ibs and num_ibs before amd_sched_fence_create,
otherwise the IB could be freed twice if fence creates fails.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 44cf977ae4f6..6096effd6a56 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -858,11 +858,14 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) job->base.sched = &ring->sched; job->base.s_entity = &parser.ctx->rings[ring->idx].entity; job->adev = parser.adev; - job->ibs = parser.ibs; - job->num_ibs = parser.num_ibs; job->owner = parser.filp; job->free_job = amdgpu_cs_free_job; + job->ibs = parser.ibs; + job->num_ibs = parser.num_ibs; + parser.ibs = NULL; + parser.num_ibs = 0; + if (job->ibs[job->num_ibs - 1].user) { job->uf = parser.uf; job->ibs[job->num_ibs - 1].user = &job->uf; @@ -884,9 +887,6 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) &fence->base); job->ibs[job->num_ibs - 1].sequence = cs->out.handle; - parser.ibs = NULL; - parser.num_ibs = 0; - trace_amdgpu_cs_ioctl(job); amd_sched_entity_push_job(&job->base); |