On Tuesday 30 June 2009, Johannes Stezenbach wrote: > On Mon, Jun 29, 2009 at 02:31:01AM +0200, Rafael J. Wysocki wrote: > > > > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=13644 > > Subject : hibernation/swsusp lockup due to acpi-cpufreq > > Submitter : Johannes Stezenbach <js@xxxxxxxxx> > > Date : 2009-06-16 01:27 (13 days old) > > References : http://lkml.org/lkml/2009/6/15/630 > > Handled-By : Rafael J. Wysocki <rjw@xxxxxxx> > > I tested v2.6.31-rc1-228-g2bfdd79 and the bug is still there. > It actually got worse, the local_irq_save/restore workaround > in kernel/up-c (http://lkml.org/lkml/2009/6/16/333) doesn't fix it > anymore, it hangs at suspend before writing out the image. > > With the up.c workaround (including a > WARN_ON_ONCE(irqs_disabled() && !oops_in_progress);) > applied and no_console_suspend I captured the attached > output using a crappy webcam. (Without the workaround > there is a huge spew of warnings about irqs enabled > unexpectedly.) I guess the interesting part is > > pm_op(): pci_pm_thaw returns -16 > PM: Device 0000:00:00.0 failed to thaw: error -16 Hmm, it looks like we fail to thaw the host bridge. > (PCI info is in http://lkml.org/lkml/2009/6/15/630) Well, thanks for the update. I'll do my best to fix the cpufreq suspend before 2.6.31 final. Best, Rafael -- To unsubscribe from this list: send the line "unsubscribe kernel-testers" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
