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Message-ID: <20060915094428.GA31195@elte.hu>
Date: Fri, 15 Sep 2006 11:44:28 +0200
From: Ingo Molnar <mingo@...e.hu>
To: Andrew Morton <akpm@...l.org>
Cc: Christoph Lameter <christoph@....com>,
Nick Piggin <npiggin@...e.de>,
"Siddha, Suresh B" <suresh.b.siddha@...el.com>,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Fix longstanding load balancing bug in the scheduler V2
* Andrew Morton <akpm@...l.org> wrote:
> On Tue, 12 Sep 2006 11:37:55 -0700 (PDT)
> Christoph Lameter <christoph@....com> wrote:
>
> > Fix longstanding load balancing bug in the scheduler V2.
> >
> > AFAIK this is an important scheduler bug that needs to go
> > into 2.6.18 and all stable release since the issue can stall the
> > scheduler for good.
>
> The timing is of course problematic. One approach could be to merge
> it into 2.6.19-early, backport into 2.6.18.x after a few weeks. I
> don't know if that's a lot better, really - it's unlikely that anyone
> will be running serious performance testing against 2.6.19-rc1 or
> -rc2.
with that release approach it's:
Acked-by: Ingo Molnar <mingo@...e.hu>
> I'm struggling to understand how serious this really is - if the bug
> is "longstanding" then very few machines must be encountering it?
yeah.
Ingo
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