On 06/25/2013 01:52 PM, Jesse Barnes wrote: > On Tue, 25 Jun 2013 21:37:37 +0200 > Daniel Vetter <daniel.vetter at ffwll.ch> wrote: > >> >> Adding more lists to cc + Jesse since he's the guilty one for the >> vt-switchless state restore stuff. > > Yeah, looks like we don't fetch the PLL state on resume from hibernate, > leading to this warning. The refcount is nonzero, indicating the pll > is in use, but the active field is clear, which means we're missing an > update somewhere. > > Shuah, just to confirm, does your resume actually work ok aside from > the warning? I *think* it's harmless in this case, but does indicate a > real bug in our state tracking... trying to come up with a patch now. > > Thanks, > Resume works just fine. I see it take longer for it to suspend compared to 3.9.7 and then resumes just fine. Suspend taking longer very well could be because of this warn_on. Other than this warn_on I haven't noticed any other problems. -- Shuah Shuah Khan, Linux Kernel Developer - Open Source Group Samsung Research America (Silicon Valley) shuah.kh at samsung.com | (970) 672-0658