From: Ingo Molnar <mingo@elte.hu>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Lai Jiangshan <laijs@cn.fujitsu.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/2] sched: fair group: fix overflow(was: fix divide by zero)
Date: Thu, 12 Jun 2008 14:22:18 +0200 [thread overview]
Message-ID: <20080612122218.GA29661@elte.hu> (raw)
In-Reply-To: <1213260584.31518.86.camel@twins>
* Peter Zijlstra <peterz@infradead.org> wrote:
> > I think that (1UL << 18) is a good limited value:
> > 1)it's not too large, we can create a lot of group before overflow
> > 2)it's several times the weight value for nice=-19 (not too small)
>
> Thanks!
>
> Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
applied to tip/sched, thanks everyone.
Ingo
prev parent reply other threads:[~2008-06-12 12:23 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-11 7:12 [PATCH] sched: fair group: fix divide by zero Lai Jiangshan
2008-06-11 7:15 ` Peter Zijlstra
2008-06-12 8:42 ` [PATCH 1/2] sched: fair group: fix overflow(was: fix divide by zero) Lai Jiangshan
2008-06-12 8:49 ` Peter Zijlstra
2008-06-12 12:22 ` Ingo Molnar [this message]
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