diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_breadcrumbs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_breadcrumbs.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_breadcrumbs.c b/drivers/gpu/drm/i915/intel_breadcrumbs.c index f0b56e3f4abe..d893ccdd62ac 100644 --- a/drivers/gpu/drm/i915/intel_breadcrumbs.c +++ b/drivers/gpu/drm/i915/intel_breadcrumbs.c @@ -51,6 +51,13 @@ static void irq_enable(struct intel_engine_cs *engine) */ engine->breadcrumbs.irq_posted = true; + /* Make sure the current hangcheck doesn't falsely accuse a just + * started irq handler from missing an interrupt (because the + * interrupt count still matches the stale value from when + * the irq handler was disabled, many hangchecks ago). + */ + engine->breadcrumbs.irq_wakeups++; + spin_lock_irq(&engine->i915->irq_lock); engine->irq_enable(engine); spin_unlock_irq(&engine->i915->irq_lock); |
