From: Chris Wilson <chris@chris-wilson.co.uk>
To: Chuansheng Liu <chuansheng.liu@intel.com>
Cc: airlied@linux.ie, daniel.vetter@ffwll.ch,
intel-gfx@lists.freedesktop.org, fei.li@intel.com,
dri-devel@lists.freedesktop.org
Subject: Re: [PATCH] drm/i915: Sync the hotplug work when device suspending
Date: Sat, 27 Jul 2013 10:40:14 +0100 [thread overview]
Message-ID: <20130727094014.GC3132@cantiga.alporthouse.com> (raw)
In-Reply-To: <1374946982.28551.4.camel@cliu38-desktop-build>
On Sun, Jul 28, 2013 at 01:43:02AM +0800, Chuansheng Liu wrote:
>
> It is possible that during i915 device suspending with one pending
> hotplug work, one of cases is the device resume/suspend quickly.
>
> At this case, the hotplug work will be executed even after device
> is OFF, in Intel Android platform, it will cause system hang.
See
1343070574-23917-1-git-send-email-chris@chris-wilson.co.uk
http://lists.freedesktop.org/archives/intel-gfx/2012-July/019144.html
which is in response to the bug raised here
s5hlilr4s9h.wl%tiwai@suse.de
http://lists.freedesktop.org/archives/intel-gfx/2012-April/016738.html
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
next prev parent reply other threads:[~2013-07-27 9:40 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-27 17:43 [PATCH] drm/i915: Sync the hotplug work when device suspending Chuansheng Liu
2013-07-27 9:40 ` Chris Wilson [this message]
2013-07-27 10:10 ` Liu, Chuansheng
2013-08-05 5:42 ` [Intel-gfx] " Daniel Vetter
2013-08-06 1:00 ` Liu, Chuansheng
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