[PATCH 2/2] drm/i915: Print how many objects are shared in per-process stats

Chris Wilson
2014-03-19T13:45:56Z

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
drivers/gpu/drm/i915/i915_debugfs.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 4e1787ee8f37..9cc1c9360238 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();
}
--
1.9.1