Commit 25f9cebd authored by Chris Wilson's avatar Chris Wilson

drm/i915: Show all active engines on hangcheck

This turns out to be quite useful if one happens to be debugging
semaphore deadlocks.
Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: default avatarMika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190121222117.23305-4-chris@chris-wilson.co.uk
parent 0e21834e
...@@ -195,10 +195,6 @@ static void hangcheck_accumulate_sample(struct intel_engine_cs *engine, ...@@ -195,10 +195,6 @@ static void hangcheck_accumulate_sample(struct intel_engine_cs *engine,
break; break;
case ENGINE_DEAD: case ENGINE_DEAD:
if (GEM_SHOW_DEBUG()) {
struct drm_printer p = drm_debug_printer("hangcheck");
intel_engine_dump(engine, &p, "%s\n", engine->name);
}
break; break;
default: default:
...@@ -285,6 +281,17 @@ static void i915_hangcheck_elapsed(struct work_struct *work) ...@@ -285,6 +281,17 @@ static void i915_hangcheck_elapsed(struct work_struct *work)
wedged |= intel_engine_flag(engine); wedged |= intel_engine_flag(engine);
} }
if (GEM_SHOW_DEBUG() && (hung | stuck)) {
struct drm_printer p = drm_debug_printer("hangcheck");
for_each_engine(engine, dev_priv, id) {
if (intel_engine_is_idle(engine))
continue;
intel_engine_dump(engine, &p, "%s\n", engine->name);
}
}
if (wedged) { if (wedged) {
dev_err(dev_priv->drm.dev, dev_err(dev_priv->drm.dev,
"GPU recovery timed out," "GPU recovery timed out,"
......
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