From: Mike Galbraith <efault@gmx.de>
To: Yong Zhang <yong.zhang0@gmail.com>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@elte.hu>,
Peter Zijlstra <peterz@infradead.org>
Subject: Re: [PATCH 5/5] sched, autogroup: runtime enable/disable tuning fix
Date: Sun, 20 Feb 2011 14:09:39 +0100 [thread overview]
Message-ID: <1298207379.7998.11.camel@marge.simson.net> (raw)
In-Reply-To: <1298185696-4403-6-git-send-email-yong.zhang0@gmail.com>
On Sun, 2011-02-20 at 15:08 +0800, Yong Zhang wrote:
> Now enable/disable autogroup at runtime is just a flag,
> it doesn't take effect on current process of the system.
Yup, they only move upon migration, which can take up to forever. Linus
didn't like the idea of an active on/off switch, so it got whacked.
-Mike
next prev parent reply other threads:[~2011-02-20 13:09 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-20 7:08 [PATCH 0/5] autogroup " Yong Zhang
2011-02-20 7:08 ` [PATCH 1/5] sched, autogroup, sysctl: use proc_dointvec_minmax instead Yong Zhang
2011-02-23 12:05 ` [tip:sched/core] sched, autogroup, sysctl: Use proc_dointvec_minmax() instead tip-bot for Yong Zhang
2011-02-20 7:08 ` [PATCH 2/5] sched: hide cfs_rq of autogroup if autogroup is disabled Yong Zhang
2011-02-20 7:08 ` [PATCH 3/5] sched, autogroup: stop going ahead " Yong Zhang
2011-02-23 12:05 ` [tip:sched/core] sched, autogroup: Stop " tip-bot for Yong Zhang
2011-02-20 7:08 ` [PATCH 4/5] sched: refactor task_group() Yong Zhang
2011-02-20 7:08 ` [PATCH 5/5] sched, autogroup: runtime enable/disable tuning fix Yong Zhang
2011-02-20 13:09 ` Mike Galbraith [this message]
2011-02-20 14:10 ` Yong Zhang
2011-02-20 17:22 ` Mike Galbraith
2011-02-21 3:13 ` Mike Galbraith
2011-02-21 9:05 ` Yong Zhang
2011-02-21 16:36 ` Peter Zijlstra
2011-02-21 21:12 ` Ingo Molnar
2011-02-22 3:13 ` Yong Zhang
2011-02-22 9:56 ` Peter Zijlstra
2011-02-22 12:10 ` [PATCH V2] sched, autogroup: always show autogroup name in sched_debug Yong Zhang
2011-02-22 14:02 ` Mike Galbraith
2011-02-22 14:32 ` Yong Zhang
2011-02-23 12:06 ` [tip:sched/core] sched, autogroup: Stop claiming ownership of the root task group tip-bot for Mike Galbraith
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