drm/i915/selftests: Show the i915_active on failure
diff mbox series

Message ID 20191210115502.3767070-1-chris@chris-wilson.co.uk
State New
Headers show
Series
  • drm/i915/selftests: Show the i915_active on failure
Related show

Commit Message

Chris Wilson Dec. 10, 2019, 11:55 a.m. UTC
Print the i915_active state on selftest failure, with a hope it helps
illuminate the cause of the failure.

References: https://gitlab.freedesktop.org/drm/intel/issues/765
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/selftests/i915_active.c | 8 ++++++++
 1 file changed, 8 insertions(+)

Patch
diff mbox series

diff --git a/drivers/gpu/drm/i915/selftests/i915_active.c b/drivers/gpu/drm/i915/selftests/i915_active.c
index 6c1db3ded446..ef572a0c2566 100644
--- a/drivers/gpu/drm/i915/selftests/i915_active.c
+++ b/drivers/gpu/drm/i915/selftests/i915_active.c
@@ -155,7 +155,11 @@  static int live_active_wait(void *arg)
 
 	i915_active_wait(&active->base);
 	if (!READ_ONCE(active->retired)) {
+		struct drm_printer p = drm_err_printer(__func__);
+
 		pr_err("i915_active not retired after waiting!\n");
+		i915_active_print(&active->base, &p);
+
 		err = -EINVAL;
 	}
 
@@ -184,7 +188,11 @@  static int live_active_retire(void *arg)
 		err = -EIO;
 
 	if (!READ_ONCE(active->retired)) {
+		struct drm_printer p = drm_err_printer(__func__);
+
 		pr_err("i915_active not retired after flushing!\n");
+		i915_active_print(&active->base, &p);
+
 		err = -EINVAL;
 	}