Ensure that the hangcheck is queued even in the absence of interrupts.
Signed-off-by: Chris Wilson <[email protected]>
Cc: Mika Kuoppala <[email protected]>
---
drivers/gpu/drm/i915/intel_breadcrumbs.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/i915/intel_breadcrumbs.c
b/drivers/gpu/drm/i915/intel_breadcrumbs.c
index 7681bcd2717e..b574cc414d43 100644
--- a/drivers/gpu/drm/i915/intel_breadcrumbs.c
+++ b/drivers/gpu/drm/i915/intel_breadcrumbs.c
@@ -175,6 +175,7 @@ static void __intel_breadcrumbs_enable_irq(struct
intel_breadcrumbs *b)
if (!b->irq_enabled ||
test_bit(engine->id, &i915->gpu_error.missed_irq_rings)) {
mod_timer(&b->fake_irq, jiffies + 1);
+ i915_queue_hangcheck(i915);
} else {
/* Ensure we never sleep indefinitely */
GEM_BUG_ON(!time_after(b->timeout, jiffies));
--
2.11.0
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