diff options
| author | Rob Clark <robdclark@gmail.com> | 2016-05-03 10:10:15 -0400 |
|---|---|---|
| committer | Rob Clark <robdclark@gmail.com> | 2016-05-08 10:22:18 -0400 |
| commit | 4816b6267cf078f40158ff2e6bf9d0223f0c1cf6 (patch) | |
| tree | 118b0b05f3ef3fa8fc941d14c1ca137bfeebe4e9 /drivers/gpu/drm/msm/msm_gem_submit.c | |
| parent | 40e6815bba6e34e5560e8855b43cd3eb17b24b09 (diff) | |
drm/msm: print offender task name on hangcheck recovery
Track the pid per submit, so we can print the name of the task which
submitted the batch that caused the gpu to hang.
Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem_submit.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gem_submit.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index 711a658cf1ea8..a9a001150b9ed 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -45,6 +45,7 @@ static struct msm_gem_submit *submit_create(struct drm_device *dev, submit->dev = dev; submit->gpu = gpu; + submit->pid = get_pid(task_pid(current)); /* initially, until copy_from_user() and bo lookup succeeds: */ submit->nr_bos = 0; @@ -60,6 +61,7 @@ void msm_gem_submit_free(struct msm_gem_submit *submit) { fence_put(submit->fence); list_del(&submit->node); + put_pid(submit->pid); kfree(submit); } |