On Sunday 01 April 2007 9:37 am, Rafael J. Wysocki wrote: > Alan, Dave, could you please have a look at this? > > Rafael > > > ---------- Forwarded Message ---------- > > Subject: Re: [Suspend-devel] s2both on powerpc > Date: Sunday, 1 April 2007 18:18 > From: "Cédric Boutillier" <cedric.boutillier@xxxxxxxxx> > To: "Johannes Berg" <johannes@xxxxxxxxxxxxxxxx> > Cc: "Rafael J. Wysocki" <rjw@xxxxxxx>, "Tim Dijkstra" <newsuser@xxxxxxxxxxxxxxx>, > suspend-devel@xxxxxxxxxxxxxxxxxxxxx > > Hi ! > On 4/1/07, Johannes Berg <johannes@xxxxxxxxxxxxxxxx> wrote: > > Have you gotten it to resume? > > I'd test s2both but I haven't gotten s2disk to resume yet... Need to > > test that patch. > > Yes it resumes, but I am stuck at some point because after the image > is reloaded from swap, the system freezes when (usb) modules are > reloaded. Which module? I'm guessing just ehci-hcd, but you should try each of the relevant HCDs by themselves. (And if you have any external USB devices connected, their drivers ... and also see whether the connection of the external device is itself a factor.) There's something platform-specific going on, and some clues will be needed to sort it out. All this used to work, as I recall... - Dave > That is a problem I got with suspend-to-disk with recent > kernels : 2.6.18 leads to oops, and 2.6.20 / 2.6.21-rc5 lead to > lockup. > > If I unload usb modules before suspending, the system resumes and I > get a prompt, but I get also some errors from usb (root hub lost power > or was reset). (see > http://marc.info/?l=linux-usb-devel&m=117528005511118&w=2) > I would appreciate If you had an idea on that . > > > Cedric > _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
