On Sat, Jul 27, 2013 at 10:40:14AM +0100, Chris Wilson wrote:
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
Oops, I fail. And since your patch also has the required flush_scheduled_work (this will annoy Jesse since we flush system-wide, but alas) and is older ... can you please resubmit with References: for this new thread and the above two added and Chuanshen Lui cc'ed?
Thanks, Daniel