On Dec 17 Rafael J. Wysocki wrote: > On Sunday, December 05, 2010, Stefan Richter wrote: > > On Dec 05 Stefan Richter wrote: > > > On Dec 05 Rafael J. Wysocki wrote: > > > > There is a regression I can reproduce 100% of the time on a AMD-based desktop > > > > box that resume from hibernation (or suspend) fails because of the firewire_ohci > > > > module. The box just hangs when firewire_ohci resume runs, apparently, and it > > > > is sufficient to do: > > > > > > > > # echo devices > /sys/power/pm_test > > > > # echo disk > /sys/power/state > > > > > > > > to reproduce the issue. > > > > > > Do you have anything attached to the FireWire bus? What controller do > > > you have? > > > > I just now tested the above on an Intel Mac mini, running > > unmodified 2.6.37-rc4 x86-32, without and with a camera on the FireWire > > port, and could not reproduce the problem. I also got an AMD based PC > > here with an array of different FireWire controllers which I shall make > > available to the same test... > > I'm unable to reproduce the problem with 2.6.37-rc6, so presumably this was > a temporary glitch with the particular kernel build. Good. I finally got around to test this on my AMD RS780 based PC with several FireWire controllers in it. It performs above PM test without any apparent problem. -- Stefan Richter -=====-==-=- ==-- =---= http://arcgraph.de/sr/ _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
