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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-12-10 11:55:02 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-12-11 11:33:18 +0000 |
| commit | 5de34ed13787c47f34b73d69b3d0bbaf2245d534 (patch) | |
| tree | 658a2d0b7e90eb6bb2dfb0ac46603e09f2a80af7 /drivers/gpu/drm/i915/selftests/i915_active.c | |
| parent | 93e89ac8537bad2cd560c64b70dbb87e68714e54 (diff) | |
| download | lwn-5de34ed13787c47f34b73d69b3d0bbaf2245d534.tar.gz lwn-5de34ed13787c47f34b73d69b3d0bbaf2245d534.zip | |
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 <chris@chris-wilson.co.uk>
Acked-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191210115502.3767070-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/selftests/i915_active.c')
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/i915_active.c | 8 |
1 files changed, 8 insertions, 0 deletions
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; } |