From: Chris Wilson <chris@chris-wilson.co.uk>
To: intel-gfx@lists.freedesktop.org
Subject: [PATCH] hmm
Date: Tue, 4 Apr 2017 11:23:46 +0100 [thread overview]
Message-ID: <20170404102346.17182-1-chris@chris-wilson.co.uk> (raw)
---
drivers/gpu/drm/i915/intel_breadcrumbs.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_breadcrumbs.c b/drivers/gpu/drm/i915/intel_breadcrumbs.c
index 2044dee3cce4..39f585abd3fd 100644
--- a/drivers/gpu/drm/i915/intel_breadcrumbs.c
+++ b/drivers/gpu/drm/i915/intel_breadcrumbs.c
@@ -80,12 +80,6 @@ static void intel_breadcrumbs_hangcheck(unsigned long data)
if (!b->irq_armed)
return;
- if (b->hangcheck_interrupts != atomic_read(&engine->irq_count)) {
- b->hangcheck_interrupts = atomic_read(&engine->irq_count);
- mod_timer(&b->hangcheck, wait_timeout());
- return;
- }
-
/* We keep the hangcheck timer alive until we disarm the irq, even
* if there are no waiters at present.
*
@@ -98,10 +92,12 @@ static void intel_breadcrumbs_hangcheck(unsigned long data)
* but we still have a waiter. Assuming all batches complete within
* DRM_I915_HANGCHECK_JIFFIES [1.5s]!
*/
- if (intel_engine_wakeup(engine) & ENGINE_WAKEUP_ASLEEP) {
+ if (intel_engine_wakeup(engine) & ENGINE_WAKEUP_ASLEEP &&
+ b->hangcheck_interrupts == atomic_read(&engine->irq_count)) {
missed_breadcrumb(engine);
mod_timer(&engine->breadcrumbs.fake_irq, jiffies + 1);
} else {
+ b->hangcheck_interrupts = atomic_read(&engine->irq_count);
mod_timer(&b->hangcheck, wait_timeout());
}
}
--
2.11.0
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next reply other threads:[~2017-04-04 10:23 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-04 10:23 Chris Wilson [this message]
2017-04-04 10:51 ` ✓ Fi.CI.BAT: success for hmm Patchwork
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