On Thu, 4 May 2017, Tommi Rantala wrote: > 2017-04-23 18:01 GMT+03:00 Thomas Gleixner <t...@linutronix.de>: > > On Sat, 15 Apr 2017, Tommi Rantala wrote: > > > >> Testing with 4.10.8-200.fc25.x86_64: freezer, devices and platform are > >> OK, it breaks at "processors". > >> The screen stays off, and the machine no longer answers to ping. > >> > >> (Without coretemp loaded, the machine survives all the states. There > >> are some graphics glitches and radeon error messages) > > > > That's odd. I tried on a similar machine (w/o a radeon card) and it just > > works with the coretemp module loaded. > > > > Can you please do a CPU hotplug cycle (just one CPU) with the cpuhp events > > in the tracer enabled. Send me the trace output so I might be able to spot > > whats different and what interdependencies between other callbacks might be > > there. > > Hi, > > Here's the trace output, does it help?
Not much. Can you please try the following: 1) Offline all CPUs except CPU0 before suspend/resume 2) Offline all CPUs except CPU0 and CPU1 before suspend/resume 3) Offline all CPUs except CPU0 and CPU2 before suspend/resume Thanks, tglx