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From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: paulmck@linux.vnet.ibm.com, Bharata B Rao <bharata.rao@gmail.com>,
	Li Zefan <lizf@cn.fujitsu.com>, Ingo Molnar <mingo@elte.hu>,
	Paul Menage <menage@google.com>,
	Balbir Singh <balbir@linux.vnet.ibm.com>,
	LKML <linux-kernel@vger.kernel.org>
Subject: Re: [RFC][PATCH] remove rq->lock from cpuacct cgroup (Was Re: [PATCH] cpuacct: add a branch prediction
Date: Tue, 03 Mar 2009 08:51:29 +0100	[thread overview]
Message-ID: <1236066689.18955.27.camel@twins> (raw)
In-Reply-To: <20090303084218.28010267.kamezawa.hiroyu@jp.fujitsu.com>

On Tue, 2009-03-03 at 08:42 +0900, KAMEZAWA Hiroyuki wrote:

> > Furthermore, if you want something like schedule_work_on() for each cpu,
> > there's schedule_on_each_cpu().
> > 
> It can't pass arguments...Maybe I should use rq->lock here to reset
> other cpu's value.

Why bother with serializing the reset code at all?

But there's always smp_call_function() I suppose.


  reply	other threads:[~2009-03-03  7:52 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-02-26  7:40 [PATCH] cpuacct: add a branch prediction Li Zefan
2009-02-26  8:07 ` KAMEZAWA Hiroyuki
2009-02-26  8:17   ` Li Zefan
2009-02-26  8:22     ` KAMEZAWA Hiroyuki
2009-02-26  8:35       ` Li Zefan
2009-02-26  8:40         ` KAMEZAWA Hiroyuki
2009-02-26 10:10           ` Bharata B Rao
2009-02-26 10:28             ` KAMEZAWA Hiroyuki
2009-02-26 10:44               ` Peter Zijlstra
2009-02-26 10:55                 ` KAMEZAWA Hiroyuki
2009-02-26 11:22                   ` Peter Zijlstra
2009-02-26 11:17                 ` KAMEZAWA Hiroyuki
2009-02-26 11:28                   ` Peter Zijlstra
2009-02-26 12:06                     ` KAMEZAWA Hiroyuki
2009-02-26 12:20                       ` Peter Zijlstra
2009-02-26 12:26                         ` Ingo Molnar
2009-02-26 12:40                           ` Arnd Bergmann
2009-02-27  4:25                           ` Paul Mackerras
2009-02-26 16:45                       ` Paul E. McKenney
2009-02-27  0:58                         ` KAMEZAWA Hiroyuki
2009-02-27  1:29                           ` Paul E. McKenney
2009-02-27  3:22                             ` [RFC][PATCH] remove rq->lock from cpuacct cgroup (Was " KAMEZAWA Hiroyuki
2009-03-02 14:56                               ` Peter Zijlstra
2009-03-02 23:42                                 ` KAMEZAWA Hiroyuki
2009-03-03  7:51                                   ` Peter Zijlstra [this message]
2009-03-03  9:04                                     ` KAMEZAWA Hiroyuki
2009-03-03  9:40                                       ` Peter Zijlstra
2009-03-03 10:42                                         ` KAMEZAWA Hiroyuki
2009-03-03 10:44                                           ` KAMEZAWA Hiroyuki
2009-03-03 11:54                                           ` Peter Zijlstra
2009-03-04  6:32                                             ` [PATCH] remove rq->lock from cpuacct cgroup v2 KAMEZAWA Hiroyuki
2009-03-04  7:54                                               ` Bharata B Rao
2009-03-04  8:20                                                 ` KAMEZAWA Hiroyuki
2009-03-04  8:46                                                   ` KAMEZAWA Hiroyuki
2009-03-04 10:35                                                     ` Bharata B Rao
2009-03-04 12:11                                                   ` Bharata B Rao
2009-03-04 14:17                                                     ` KAMEZAWA Hiroyuki
2009-02-26  8:37 ` [PATCH] cpuacct: add a branch prediction Balbir Singh
2009-02-26  8:41   ` Li Zefan
2009-02-26 10:40     ` Balbir Singh
2009-02-26 10:43       ` Peter Zijlstra
2009-02-26  8:43   ` KAMEZAWA Hiroyuki

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