drm/i915/selftests: Show the i915_active on failure (5de34ed1) · Commits · 戴 / test

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:

drivers/gpu/drm/i915/selftests/i915_active.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -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;
		}