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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-10-31 10:11:16 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-10-31 14:43:14 +0000 |
| commit | 164a4128869ffcef33dfed82b641471b14e48b5d (patch) | |
| tree | 8b3eabcddcde14bfb6a2139340c554861f0ff75d /drivers/gpu/drm/i915/gt | |
| parent | 1db257c55f0c9f54a429eb603ffa30bd8b0e06e6 (diff) | |
| download | linux-164a4128869ffcef33dfed82b641471b14e48b5d.tar.bz2 | |
drm/i915/selftests: Pretty print the i915_active
If the idle_pulse fails to flush the i915_active, dump the tree to see
if that has any clues.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191031101116.19894-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gt')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c b/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c index 8453bf4a8b8e..e864406bd2d9 100644 --- a/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c +++ b/drivers/gpu/drm/i915/gt/selftest_engine_heartbeat.c @@ -102,8 +102,12 @@ static int __live_idle_pulse(struct intel_engine_cs *engine, pulse_unlock_wait(p); /* synchronize with the retirement callback */ if (!i915_active_is_idle(&p->active)) { + struct drm_printer m = drm_err_printer("pulse"); + pr_err("%s: heartbeat pulse did not flush idle tasks\n", engine->name); + i915_active_print(&p->active, &m); + err = -EINVAL; goto out; } |