At Thu, 19 Apr 2012 17:22:47 +0100, Chris Wilson wrote: > > On Thu, 19 Apr 2012 18:10:18 +0200, Takashi Iwai <tiwai at suse.de> wrote: > > The hotplug work can be still kicked off via irq during PM, and this > > may conflict with the resume procedure. For example, eDP on SNB > > machine shows WARNING like below during the resume: > > Daniel and I were just discussing the number of work queues we have > active across suspend that like to poke hardware as we either try to > sleep or resume. Since we already have to quiesce the workers to disable > the device, I suggest we reuse the same code for suspend. Hm, sorry it's not clear to me which code you are referring to... Is it only in Daniel's next tree, or am I missing in Linus tree? thanks, Takashi