diff options
| author | Stanley.Yang <Stanley.Yang@amd.com> | 2022-11-16 17:08:22 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-11-23 10:31:25 -0500 |
| commit | 0317d73954850c48268f3db00a49e676d12b10cf (patch) | |
| tree | 7319fb10484d555afd2cee548292aa2e30262eca /tools/perf/scripts/python | |
| parent | 2a599113b2f093874283a86bf8dd6c41023015c6 (diff) | |
drm/amdgpu: fix use-after-free during gpu recovery
[Why]
[ 754.862560] refcount_t: underflow; use-after-free.
[ 754.862898] Call Trace:
[ 754.862903] <TASK>
[ 754.862913] amdgpu_job_free_cb+0xc2/0xe1 [amdgpu]
[ 754.863543] drm_sched_main.cold+0x34/0x39 [amd_sched]
[How]
The fw_fence may be not init, check whether dma_fence_init
is performed before job free
Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions