mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
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

      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]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20080612122218.GA29661@elte.hu \
    --to=mingo@elte.hu \
    --cc=laijs@cn.fujitsu.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=peterz@infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®