From 5de34ed13787c47f34b73d69b3d0bbaf2245d534 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Tue, 10 Dec 2019 11:55:02 +0000 Subject: [PATCH] drm/i915/selftests: Show the i915_active on failure 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 Acked-by: Mika Kuoppala Link: https://patchwork.freedesktop.org/patch/msgid/20191210115502.3767070-1-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/selftests/i915_active.c | 8 ++++++++ 1 file changed, 8 insertions(+) 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; } -- 2.30.2