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From: Ingo Oeser <ioe-lkml@rameria.de>
To: Oleg Nesterov <oleg@tv-sign.ru>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>,
	Linus Torvalds <torvalds@osdl.org>, Andrew Morton <akpm@osdl.org>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] de_thread: Don't confuse users do_each_thread.
Date: Tue, 11 Apr 2006 09:25:07 +0200	[thread overview]
Message-ID: <200604110925.08685.ioe-lkml@rameria.de> (raw)
In-Reply-To: <20060411101923.GB112@oleg>

On Tuesday, 11. April 2006 12:19, Oleg Nesterov wrote:
> On 04/11, Ingo Oeser wrote:
> >
> > While you are at it: Could you please avoid calculating current over 
> > and over again? 
> > 
> > Just calculate it once and use the task_struct pointer.
> 
> Ironically, de_thread() has 'tsk' parameter which is equal to 'current'.

That's the thing that made me doubt :-)

But thinking more about it: current cannot change within one thread, 
right? So all of this can be cleaned up.

I'll clean them up tonight and sent out a patch against current -mm.


Regards

Ingo Oeser

  reply	other threads:[~2006-04-11  7:27 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-04-06 22:04 [PATCH rc1-mm] de_thread: fix deadlockable process addition Oleg Nesterov
2006-04-06 22:58 ` Eric W. Biederman
2006-04-07 23:46   ` Oleg Nesterov
2006-04-07 22:51     ` Andrew Morton
2006-04-07 22:56       ` Andrew Morton
2006-04-08  7:55         ` Eric W. Biederman
2006-04-08 17:27           ` Oleg Nesterov
2006-04-08 16:07             ` Eric W. Biederman
2006-04-08 21:13               ` Oleg Nesterov
2006-04-08 21:23                 ` Oleg Nesterov
2006-04-10 22:11                   ` Eric W. Biederman
2006-04-10 23:07             ` [PATCH] de_thread: Don't confuse users do_each_thread Eric W. Biederman
2006-04-10 23:16               ` Eric W. Biederman
2006-04-10 23:52                 ` Ingo Oeser
2006-04-11  6:18                   ` Eric W. Biederman
2006-04-11 10:19                   ` Oleg Nesterov
2006-04-11  7:25                     ` Ingo Oeser [this message]
2006-04-11  7:36                       ` Eric W. Biederman
2006-04-11 19:50                         ` Ingo Oeser
2006-04-11 10:05                 ` Oleg Nesterov
2006-04-11  5:23                   ` Andrew Morton
2006-04-11 10:47                     ` Oleg Nesterov
2006-04-11  6:23                   ` Eric W. Biederman

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