Re: Bug#919107: udev : suspend-to-ram randomly fails
Le lun. 14 janv. 2019 à 19:47, Julien Aubin <julien.aubin@gmail.com> a écrit :
>
> Hi
>
> I could figure out a workaround :
> - my keyboard and mouse are usb devices plugged to my box with a KVM.
> - now if I unplug and then replug them to the kvm suspend works fine again.
>
> My mouse is a Microsoft Comfort Mouse 4500, my keyboard a Microsoft
> Wired Keyboard 600. The KVM is a Trendnet TK 214i.
>
> Le sam. 12 janv. 2019 à 21:36, Julien Aubin <julien.aubin@gmail.com> a écrit :
> >
> > Le sam. 12 janv. 2019 à 21:25, Michael Biebl <biebl@debian.org> a écrit :
> > >
> > > Control: reassign -1 linux-image-4.19.0-1-amd64
> > >
> > > Am 12.01.19 um 21:14 schrieb Julien Aubin:
> > > > Le sam. 12 janv. 2019 à 21:07, Michael Biebl <biebl@debian.org> a écrit :
> > > >>
> > > >> Control: tags -1 + moreinfo
> > > >> On Sat, 12 Jan 2019 20:12:22 +0100 Julien Aubin <julien.aubin@gmail.com>
> > > >> wrote:
> > > >>> Package: udev
> > > >>> Version: 240-2
> > > >>> Severity: normal
> > > >>>
> > > >>> Dear Maintainer,
> > > >>>
> > > >>> After upgrading from Stretch to Buster I noticed that my computer had
> > > >>> problems suspending to RAM, basically it fails randomly. It was not the
> > > >>> case with Stretch.
> > > >>>
> > > >>> When trying to suspend to RAM the system displays briefly message :
> > > >>> "device usb-2-3 failed to suspend"
> > > >>
> > > >> That doesn't look like a udev problem.
> > > >> Please elaborate why you filed this against udev.
> > > >
> > > > Hi,
> > > >
> > > > Actually I see two possible suspects :
> > > > - The kernel itself
> > > > - Udev
> > > >
> > > > I dunno which one is involved but as it targets USB devices I thought of udev.
> > > >
> > > > If you think it targets the kernel, please reassign the ticket.
> > > >
> > >
> > > udev is not involved in the suspend process.
> > >
> > > Please attach the output of
> > > reportbug --template linux-image-4.19.0-1-amd64
> > > to the bug report so the kernel maintainers have some context.
> > >
> > > Michael
> > > --
> > > Why is it that all of the instruments seeking intelligent life in the
> > > universe are pointed away from Earth?
> > >
> >
> > Hi,
> >
> > Attached the report.
> >
> > Rgds
Hi all,
The problem actually came from KDE. Applying latest patches which
upgraded it to version 5.14.5-1 (was previously 5.14.3-1) solved the
issue. I guess it has something to see with KDE's own power daemons.
Rgds,
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