diff options
| author | Qiang Yu <yuq825@gmail.com> | 2020-02-22 10:42:06 +0800 |
|---|---|---|
| committer | Qiang Yu <yuq825@gmail.com> | 2020-03-22 09:34:33 +0800 |
| commit | 6ebd24b6bf106d3195bdbfeaa1ac77571e3dc670 (patch) | |
| tree | f46407c3e1eaf3e09df0ddbcd690dc6da66c1bc1 /drivers/gpu/drm/lima/lima_ctx.c | |
| parent | f019190b7d2708baec0732c5e915923430eab8dc (diff) | |
drm/lima: save process info for debug usage
When task fail, we can find its process with this information.
Tested-by: Andreas Baierl <ichgeh@imkreisrum.de>
Reviewed-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200222024210.18697-2-yuq825@gmail.com
Diffstat (limited to 'drivers/gpu/drm/lima/lima_ctx.c')
| -rw-r--r-- | drivers/gpu/drm/lima/lima_ctx.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/lima/lima_ctx.c b/drivers/gpu/drm/lima/lima_ctx.c index 22fff6caa961..891d5cd5019a 100644 --- a/drivers/gpu/drm/lima/lima_ctx.c +++ b/drivers/gpu/drm/lima/lima_ctx.c @@ -27,6 +27,9 @@ int lima_ctx_create(struct lima_device *dev, struct lima_ctx_mgr *mgr, u32 *id) if (err < 0) goto err_out0; + ctx->pid = task_pid_nr(current); + get_task_comm(ctx->pname, current); + return 0; err_out0: |