linux-kernel - Re: ksoftirqd accounting broken in 2.6.27-rc9

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Message-Id: <200810082134.28345.rjw@sisk.pl>
Date:	Wed, 8 Oct 2008 21:34:28 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Andi Kleen <andi@...stfloor.org>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: ksoftirqd accounting broken in 2.6.27-rc9

On Wednesday, 8 of October 2008, Andi Kleen wrote:
> On one test box running 2.6.27rc9 for a few hours I got:
> 
>   PID TTY      STAT   TIME COMMAND
>     1 ?        Ss     0:01 init [3]  
>     2 ?        S<     0:00 [kthreadd]
>     3 ?        S<     0:00 [migration/0]
>     4 ?        S<     0:00 [ksoftirqd/0]
>     5 ?        S<     0:00 [watchdog/0]
>     6 ?        S<     0:00 [migration/1]
>     7 ?        S<     0:00 [ksoftirqd/1]
>     8 ?        S<     0:00 [watchdog/1]
>     9 ?        S<     0:00 [migration/2]
>    10 ?        S<   21133795:38 [ksoftirqd/2]
> ...
>    19 ?        S<   21133795:38 [ksoftirqd/5]
> ...
>    25 ?        S<   21133795:38 [ksoftirqd/7]
> 
> The other kernel threads seem to have correct accounting.

It looks like http://bugzilla.kernel.org/show_bug.cgi?id=11209, doesn't it?

Rafael

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