diff options
| author | Philip Yang <Philip.Yang@amd.com> | 2019-01-30 23:21:16 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-02-06 02:10:24 +0300 |
| commit | 0a5f49cbf9d6ad3721c16f8a6d823363ea7a160f (patch) | |
| tree | 9d30f4c625e164ab9402f0cb55dc0af1ee9f697c /tools/perf/scripts/python/stackcollapse.py | |
| parent | 7e4545d372b560df10fa47281ef0783a479ce435 (diff) | |
| download | linux-0a5f49cbf9d6ad3721c16f8a6d823363ea7a160f.tar.xz | |
drm/amdgpu: use spin_lock_irqsave to protect vm_manager.pasid_idr
amdgpu_vm_get_task_info is called from interrupt handler and sched timeout
workqueue, we should use irq version spin_lock to avoid deadlock.
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions