On Monday 01 June 2009, Johannes Berg wrote: > On Mon, 2009-06-01 at 22:26 +0200, Rafael J. Wysocki wrote: > > On Sunday 31 May 2009, Johannes Berg wrote: > > > On Sat, 2009-05-30 at 21:37 +0200, Rafael J. Wysocki wrote: > > > > This message has been generated automatically as a part of a report > > > > of recent regressions. > > > > > > > > The following bug entry is on the current list of known regressions > > > > from 2.6.29. Please verify if it still should be listed and let me know > > > > (either way). > > > > > > > > > > > > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=13306 > > > > Subject : hibernate slow on _second_ run > > > > Submitter : Johannes Berg <[email protected]> > > > > Date : 2009-05-14 09:34 (17 days old) > > > > > > I'm trying to get an ftrace profile that covers the point in question, > > > but it might take me a couple of days. > > > > Did it work? > > No, it's now hanging 20 seconds much later, after returning to > userspace :( But the dmesg log still has a hang of ~20.5 seconds just > like before, between two kernel messages...
Hmm. Can you try to comment out suspend_device_irqs() and resume_device_irqs() in drivers/base/power/main.c and see what happens? Rafael -- To unsubscribe from this list: send the line "unsubscribe kernel-testers" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
