Messages in this thread | | | Date | Wed, 18 Nov 2009 00:07:09 +0100 (CET) | From | Thomas Gleixner <> | Subject | Re: [Bug #14483] Interrupts enabled after irqrouter_resume - iMac9,1 |
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On Tue, 17 Nov 2009, Rafael J. Wysocki wrote:
ACPI folks Cc'ed
> On Tuesday 17 November 2009, Ingo Molnar wrote: > > > > * Rafael J. Wysocki <rjw@sisk.pl> 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 2.6.31. Please verify if it still should be listed and let me know > > > (either way). > > > > > > > > > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14483 > > > Subject : Interrupts enabled after irqrouter_resume - iMac9,1 > > > Submitter : Justin Mattock <justinmattock@gmail.com> > > > Date : 2009-10-25 19:58 (23 days old) > > > References : http://marc.info/?l=linux-kernel&m=125650070420168&w=4 > > > > Looks like a suspend bug, not an irq bug. The new warnings in the > > suspend/resume code might have triggered an old bug in that particular > > driver. > > That's quite possible, although that's rather core code than a driver. > > Anyway, I haven't been able to find the bug in there so far.
irqrouter_resume() seems to be solely ACPI code. I have not seen where it might reenable interrupts, but ACPI folks might shed some light on that.
Thanks,
tglx
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