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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-10-28 13:58:54 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-10-28 20:53:55 +0100 |
| commit | 562f5d45508bc376cf537d414cd944cff5e453f7 (patch) | |
| tree | d9d5334b4be5f2bbeaa8d337284aa2f78bd1ba48 /drivers/gpu/drm/i915/i915_debugfs.c | |
| parent | 85e17f5974b357bc4a127be09de71b430be265e0 (diff) | |
| download | linux-562f5d45508bc376cf537d414cd944cff5e453f7.tar.gz linux-562f5d45508bc376cf537d414cd944cff5e453f7.tar.bz2 linux-562f5d45508bc376cf537d414cd944cff5e453f7.zip | |
drm/i915: Create a unique name for the context
This will be used for communicating issues with this context to
userspace, so we want to identify the parent process and the individual
context. Note that the name isn't quite unique, it makes the presumption
of there only being a single device fd per process.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20161028125858.23563-31-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 4655227eb9d9..f8604a09c101 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -631,17 +631,10 @@ static void print_request(struct seq_file *m, struct drm_i915_gem_request *rq, const char *prefix) { - struct pid *pid = rq->ctx->pid; - struct task_struct *task; - - rcu_read_lock(); - task = pid ? pid_task(pid, PIDTYPE_PID) : NULL; - seq_printf(m, "%s%x [%x:%x] @ %d: %s [%d]\n", prefix, + seq_printf(m, "%s%x [%x:%x] @ %d: %s\n", prefix, rq->global_seqno, rq->ctx->hw_id, rq->fence.seqno, jiffies_to_msecs(jiffies - rq->emitted_jiffies), - task ? task->comm : "<unknown>", - task ? task->pid : -1); - rcu_read_unlock(); + rq->timeline->common->name); } static int i915_gem_request_info(struct seq_file *m, void *data) |