On Fri, 6 Apr 2007, Rafael J. Wysocki wrote: > On Thursday, 5 April 2007 23:38, David Brownell wrote: > > 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... > > This has already been handled by Alan (identified as a hardware bug, patch > is available). In case you're curious, the problem and the patch are here: http://marc.info/?l=linux-usb-devel&m=117545150508671&w=2 I'm just about to submit it to Greg. AFAICS, removing that code will never cause any problems. Hubs should automatically clear the suspend feature whenever a port is reset, which is the next thing to happen on that pathway. Alan Stern _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
