From: John Harrison <John.C.Harrison@xxxxxxxxx>
When there are lots and lots and even more lots of contexts (e.g. when
running with execlists) it is useful to be able to immediately see
what the total context count is.
v4: Re-typed a variable (review feedback from Joonas)
For: VIZ-1587
Signed-off-by: John Harrison <John.C.Harrison@xxxxxxxxx>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_debugfs.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index b90d6ea..b923949 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1971,7 +1971,7 @@ static int i915_context_status(struct seq_file *m, void *unused)
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_engine_cs *ring;
struct intel_context *ctx;
- int ret, i;
+ int ret, i, count = 0;
ret = mutex_lock_interruptible(&dev->struct_mutex);
if (ret)
@@ -1984,6 +1984,7 @@ static int i915_context_status(struct seq_file *m, void *unused)
seq_puts(m, "HW context ");
describe_ctx(m, ctx);
+ count++;
for_each_ring(ring, dev_priv, i) {
if (ring->default_context == ctx)
seq_printf(m, "(default context %s) ",
@@ -2012,6 +2013,8 @@ static int i915_context_status(struct seq_file *m, void *unused)
seq_putc(m, '\n');
}
+ seq_printf(m, "Total: %d contexts\n", count);
+
mutex_unlock(&dev->struct_mutex);
return 0;
--
1.9.1
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