From: Daniel Vetter <daniel@ffwll.ch>
To: Chris Wilson <chris@chris-wilson.co.uk>,
Mika Kuoppala <mika.kuoppala@linux.intel.com>,
intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/i915: Remove nested work in gpu error handling
Date: Mon, 2 Feb 2015 10:38:19 +0100 [thread overview]
Message-ID: <20150202093819.GP14009@phenom.ffwll.local> (raw)
In-Reply-To: <20150202091714.GA10149@nuc-i3427.alporthouse.com>
On Mon, Feb 02, 2015 at 09:17:14AM +0000, Chris Wilson wrote:
> On Wed, Jan 28, 2015 at 05:03:14PM +0200, Mika Kuoppala wrote:
> > @@ -2616,6 +2612,9 @@ void i915_handle_error(struct drm_device *dev, bool wedged,
> > va_list args;
> > char error_msg[80];
> >
> > + if (WARN_ON(mutex_is_locked(&dev_priv->dev->struct_mutex)))
> > + return;
> > +
>
> Oops, sorry, I should have realised this was wrong earlier. The mutex
> breaking occurs later in i915_handle_error.
Oh well, already merged. Also, prts seems to complain that a bunch of
hang stress-tests changed from fail to timeout because of this one here.
Is this patch accidentally fix a bug and we just need to tune the tests,
or is there some new deadlock now? prts results are really thin, per usual
:(
Thanks, Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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next prev parent reply other threads:[~2015-02-02 9:36 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-26 16:03 [PATCH 1/4] drm/i915: Convert hangcheck from a timer into a delayed work item Mika Kuoppala
2015-01-26 16:03 ` [PATCH 2/4] drm/i915: Display current hangcheck status in debugfs Mika Kuoppala
2015-01-26 16:03 ` [PATCH 3/4] drm/i915: Remove nested work in gpu error handling Mika Kuoppala
2015-01-27 9:53 ` Chris Wilson
2015-01-28 9:37 ` Daniel Vetter
2015-01-28 15:03 ` [PATCH] " Mika Kuoppala
2015-01-28 15:30 ` Chris Wilson
2015-01-29 17:03 ` Daniel Vetter
2015-02-02 9:17 ` Chris Wilson
2015-02-02 9:38 ` Daniel Vetter [this message]
2015-02-02 10:08 ` Chris Wilson
2015-02-03 14:05 ` Mika Kuoppala
2015-01-26 16:03 ` [PATCH 4/4] drm/i915: Be consistent on printing seqnos Mika Kuoppala
2015-01-27 9:52 ` Chris Wilson
2015-01-28 11:59 ` shuang.he
2015-02-03 12:23 ` Jani Nikula
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