On Wed, 2009-06-03 at 11:16 +0200, Rafael J. Wysocki wrote: > On Wednesday 03 June 2009, Johannes Berg wrote: > > On Mon, 2009-06-01 at 22:48 +0200, Rafael J. Wysocki wrote: > > > > 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? > > > > Oddly, that does seem to help. I'm sure it can't be a solution though :) > > Not really. ;-) > > Still, something like the (untested) patch below can be. Can you please give > it a try? Seems to work, though I'm not sure yet whether it really helps, that needs some more verification, will let you know tomorrow. johannes
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