diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2014-03-19 13:45:46 +0000 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-03-20 15:09:36 +0100 |
| commit | c67a17e972913e03e37d9f55d3bcd7bfc0404a37 (patch) | |
| tree | 2ab0a8e015b6ff66d3de77f2ad2a7ba87555b28a /drivers/gpu/drm/i915/i915_debugfs.c | |
| parent | 6313c20490c8ae32ffb40f45c60734db53ca85ea (diff) | |
drm/i915: Print how many objects are shared in per-process stats
The point of this measure is to gauge why a process has a lot of gem
objects in uses and why. Especially for compositors it's interesting
to know whether it's a leak of private objects or just a lot of use
from buffers shared with clients.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
[danvet: Add a bit of commit message flesh to address Ben's comment.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 2bba4c25c53..049dcb5256d 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -301,7 +301,9 @@ static int i915_gem_stolen_list_info(struct seq_file *m, void *data) struct file_stats { struct drm_i915_file_private *file_priv; int count; - size_t total, global, active, inactive, unbound; + size_t total, unbound; + size_t global, shared; + size_t active, inactive; }; static int per_file_stats(int id, void *ptr, void *data) @@ -313,6 +315,9 @@ static int per_file_stats(int id, void *ptr, void *data) stats->count++; stats->total += obj->base.size; + if (obj->base.name || obj->base.dma_buf) + stats->shared += obj->base.size; + if (USES_FULL_PPGTT(obj->base.dev)) { list_for_each_entry(vma, &obj->vma_list, vma_link) { struct i915_hw_ppgtt *ppgtt; @@ -450,13 +455,14 @@ static int i915_gem_object_info(struct seq_file *m, void* data) */ rcu_read_lock(); task = pid_task(file->pid, PIDTYPE_PID); - seq_printf(m, "%s: %u objects, %zu bytes (%zu active, %zu inactive, %zu global, %zu unbound)\n", + seq_printf(m, "%s: %u objects, %zu bytes (%zu active, %zu inactive, %zu global, %zu shared, %zu unbound)\n", task ? task->comm : "<unknown>", stats.count, stats.total, stats.active, stats.inactive, stats.global, + stats.shared, stats.unbound); rcu_read_unlock(); } |