On Fri, Feb 17, 2012 at 12:16 AM, Rafael J. Wysocki <rjw@xxxxxxx> wrote: > On Friday, February 17, 2012, richard -rw- weinberger wrote: >> On Thu, Feb 16, 2012 at 11:26 PM, Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote: >> > On Thu, 16 Feb 2012, Rafael J. Wysocki wrote: >> > >> >> > FWIW, we've been seeing a number of hard to diagnose failures >> >> > with suspend to disk for the last few releases in Fedora. >> >> > Eric Sandeen has been chasing https://bugzilla.redhat.com/show_bug.cgi?id=744275 >> >> > for a while, but there's no smoking gun that really explains what's >> >> > getting into these states. Further complicating things, is that it >> >> > doesn't seem to be 100% reproducable. >> >> >> >> I wonder if that's reproducible with the filesystems freezing patch I posted >> >> some time ago (it will need some rebasing to apply to the current mainline or >> >> 3.2.y). >> >> Where can I find this patch? >> I'll happily test it. >> But it may take some time as the bug is not easy to reproduce. > > This is the last version posted: > > http://marc.info/?l=linux-kernel&m=132775832509351&w=4 > > However, it only may help if you use the kernel-based hibernation i.e. > "echo disk > /sys/power/state" (that may be worth testing without the > patch too, but Fedora is using this AFAICS, so it probably has that > problem too). Okay, I'll use kernel-based hibernation from now on. If the problem still occurs I'll apply your patch. Stay tuned! -- Thanks, //richard _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/linux-pm
