Messages in this thread | | | Date | Wed, 4 Jun 2008 13:13:13 +0200 (CEST) | From | Jiri Kosina <> | Subject | Re: BUG: using smp_processor_id() in preemptible [00000000] code: pm-suspend/17334 |
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On Wed, 4 Jun 2008, Thomas Gleixner wrote:
> > OK, so it looks like KVM could be wrongly enabling IRQs/preemption on > > the resume path. The original bug-report is on > > http://lkml.org/lkml/2008/4/7/130 > sysdev_resume() is supposed to run with interrupts disabled, at least > it was that way when the timekeeping_resume code was written.
True. However in Zdenek's case, interrupts/preemption gets enabled somewhere during the resume, which correctly triggers the warning.
Thanks,
-- Jiri Kosina SUSE Labs
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