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| author | Christian Gmeiner <christian.gmeiner@gmail.com> | 2022-06-03 14:37:05 +0200 |
|---|---|---|
| committer | Lucas Stach <l.stach@pengutronix.de> | 2022-08-19 18:31:43 +0200 |
| commit | f51d753f81c0862e18af48d701a57128572883ed (patch) | |
| tree | 33de91a3a7c4bebb0dc7ac5384c050b77cc59552 /drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c | |
| parent | 3d7cb6b04c3f3115719235cc6866b10326de34cd (diff) | |
| download | linux-f51d753f81c0862e18af48d701a57128572883ed.tar.bz2 | |
drm/etnaviv: print offender task information on hangcheck recovery
Track the pid per submit, so we can print the name and cmdline of
the task which submitted the batch that caused the gpu to hang.
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c index 1ac916b24891..1491159d0d20 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c @@ -399,6 +399,9 @@ static void submit_cleanup(struct kref *kref) mutex_unlock(&submit->gpu->fence_lock); dma_fence_put(submit->out_fence); } + + put_pid(submit->pid); + kfree(submit->pmrs); kfree(submit); } @@ -422,6 +425,7 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data, struct sync_file *sync_file = NULL; struct ww_acquire_ctx ticket; int out_fence_fd = -1; + struct pid *pid = get_pid(task_pid(current)); void *stream; int ret; @@ -519,6 +523,8 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data, goto err_submit_ww_acquire; } + submit->pid = pid; + ret = etnaviv_cmdbuf_init(priv->cmdbuf_suballoc, &submit->cmdbuf, ALIGN(args->stream_size, 8) + 8); if (ret) |