Re: PCI / PM: Crashes in PME scan during system suspend

2017-04-18 Thread Lukas Wunner
On Tue, Apr 18, 2017 at 04:06:27PM +0200, Rafael J. Wysocki wrote: > On Tuesday, April 18, 2017 08:49:39 AM Geert Uytterhoeven wrote: > > On Sun, Apr 16, 2017 at 9:55 AM, Lukas Wunner wrote: > > > Subject: [PATCH] PCI: Freeze PME scan before suspending devices > > > > > > Laurent Pinchart reported

Re: PCI / PM: Crashes in PME scan during system suspend

2017-04-18 Thread Rafael J. Wysocki
On Tuesday, April 18, 2017 08:49:39 AM Geert Uytterhoeven wrote: > Hi Lukas, > > On Sun, Apr 16, 2017 at 9:55 AM, Lukas Wunner wrote: > > On Sat, Apr 15, 2017 at 12:27:31AM +0200, Rafael J. Wysocki wrote: > >> On Friday, April 14, 2017 10:22:49 AM Lukas Wunner wrote: > >> > Below is a tentative p

Re: PCI / PM: Crashes in PME scan during system suspend

2017-04-17 Thread Geert Uytterhoeven
Hi Lukas, On Sun, Apr 16, 2017 at 9:55 AM, Lukas Wunner wrote: > On Sat, Apr 15, 2017 at 12:27:31AM +0200, Rafael J. Wysocki wrote: >> On Friday, April 14, 2017 10:22:49 AM Lukas Wunner wrote: >> > Below is a tentative patch which moves PME polling to a freezable >> > workqueue, so it is frozen b

Re: PCI / PM: Crashes in PME scan during system suspend

2017-04-16 Thread Lukas Wunner
On Sat, Apr 15, 2017 at 12:27:31AM +0200, Rafael J. Wysocki wrote: > On Friday, April 14, 2017 10:22:49 AM Lukas Wunner wrote: > > Below is a tentative patch which moves PME polling to a freezable > > workqueue, so it is frozen before the host bridge is suspended. > > Geert, Laurent, could you test

Re: PCI / PM: Crashes in PME scan during system suspend

2017-04-14 Thread Rafael J. Wysocki
On Friday, April 14, 2017 10:22:49 AM Lukas Wunner wrote: > On Tue, Feb 14, 2017 at 12:26:01PM +0100, Rafael J. Wysocki wrote: > > On Tuesday, February 14, 2017 10:31:38 AM Geert Uytterhoeven wrote: > > > Laurent Pinchart reported that r8a7790/Lager crashes during suspend tests. > > > > > > I mana

Re: PCI / PM: Crashes in PME scan during system suspend

2017-04-14 Thread Lukas Wunner
On Tue, Feb 14, 2017 at 12:26:01PM +0100, Rafael J. Wysocki wrote: > On Tuesday, February 14, 2017 10:31:38 AM Geert Uytterhoeven wrote: > > Laurent Pinchart reported that r8a7790/Lager crashes during suspend tests. > > > > I managed to reproduce the issue on r8a7791/koelsch: > > - It only happe

Re: PCI / PM: Crashes in PME scan during system suspend

2017-02-14 Thread Rafael J. Wysocki
On Tuesday, February 14, 2017 10:31:38 AM Geert Uytterhoeven wrote: > Hi all, > > Laurent Pinchart reported that r8a7790/Lager crashes during suspend tests. > > I managed to reproduce the issue on r8a7791/koelsch: > - It only happens during suspend tests, after writing either "platform" > o

PCI / PM: Crashes in PME scan during system suspend

2017-02-14 Thread Geert Uytterhoeven
Hi all, Laurent Pinchart reported that r8a7790/Lager crashes during suspend tests. I managed to reproduce the issue on r8a7791/koelsch: - It only happens during suspend tests, after writing either "platform" or "processors" to /sys/power/pm_test, - It does not (or is less likely) to happe