> -----Original Message----- > From: Chris Wilson [mailto:chris@xxxxxxxxxxxxxxxxxx] > Sent: Saturday, July 27, 2013 5:40 PM > To: Liu, Chuansheng > Cc: daniel.vetter@xxxxxxxx; airlied@xxxxxxxx; intel-gfx@xxxxxxxxxxxxxxxxxxxxx; Li, > Fei; dri-devel@xxxxxxxxxxxxxxxxxxxxx > Subject: Re: [PATCH] drm/i915: Sync the hotplug work when device > suspending > > 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@xxxxxxxxxxxxxxxxxx > http://lists.freedesktop.org/archives/intel-gfx/2012-July/019144.html Sorry to not know this thread before, and it seems it did not be included into upstream. Moreover, in current upstream code the rps_work has been synced in intel_disable_gt_powersave(). So, is it possible to consider my patch based on current upstream code? Thanks. > > which is in response to the bug raised here > > s5hlilr4s9h.wl%tiwai@xxxxxxx > http://lists.freedesktop.org/archives/intel-gfx/2012-April/016738.html > -Chris > > -- > Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
