From 2f1ac9cc68e0ca569405bd854979aa7eb787f774 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Mon, 23 Jan 2017 09:37:24 +0000 Subject: [PATCH] drm/i915: Queue hangcheck when irqs are disabled Ensure that the hangcheck is queued even in the absence of interrupts. Signed-off-by: Chris Wilson Cc: Mika Kuoppala Link: http://patchwork.freedesktop.org/patch/msgid/20170123093724.18592-1-chris@chris-wilson.co.uk Reviewed-by: Mika Kuoppala --- 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 fcfa423d08bd..c6fa77177615 100644 --- a/drivers/gpu/drm/i915/intel_breadcrumbs.c +++ b/drivers/gpu/drm/i915/intel_breadcrumbs.c @@ -127,6 +127,7 @@ 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)); -- 2.20.1