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Date:	Sun, 21 Apr 2013 20:10:35 +0200
From:	Borislav Petkov <>
To:	"Paul E. McKenney" <>
Cc:	x86-ml <>, lkml <>,
Subject: Re: irq 16: nobody cared

On Sun, Apr 21, 2013 at 06:56:54PM +0200, Borislav Petkov wrote:
> Ok, let me try to disable the soundcard in the BIOS.

Ok, there's no warning message anymore but maybe a dozen of seconds
delay before the machine is actually powered off.

ACPI: Preparing to enter system sleep state S5
[Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored
<a bunch of seconds of doing nothing>
<machine powers off>"

So could it be that some RCU cleanup stuff is going on during that time?

I mean, the issue is not that big of a deal - when the box resumes, the
sound card works just fine so...



Sent from a fat crate under my desk. Formatting is fine.
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