linux-kernel - Re: [PATCH 7/8] Adds functionality to read/write lock CLONE

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Message-Id: <20090820215007.0e774abb.akpm@linux-foundation.org>
Date:	Thu, 20 Aug 2009 21:50:07 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Ben Blum <bblum@...rew.cmu.edu>
Cc:	Paul Menage <menage@...gle.com>, lizf@...fujitsu.com,
	linux-kernel@...r.kernel.org, containers@...ts.linux-foundation.org
Subject: Re: [PATCH 7/8] Adds functionality to read/write lock CLONE_THREAD
 fork()ing per-threadgroup

On Fri, 21 Aug 2009 00:24:03 -0400 Ben Blum <bblum@...rew.cmu.edu> wrote:

> On Thu, Aug 20, 2009 at 02:13:56PM -0700, Andrew Morton wrote:
> > On Wed, 19 Aug 2009 19:45:11 -0700
> > Paul Menage <menage@...gle.com> wrote:
> > 
> > > On Wed, Aug 19, 2009 at 7:39 PM, Li Zefan<lizf@...fujitsu.com> wrote:
> > > >
> > > >> + __ __ __ __ __ __ list_for_each_entry_rcu(p, &tsk->thread_group, thread_group) {
> > > >> + __ __ __ __ __ __ __ __ __ __ if (p->sighand) {
> > > >> + __ __ __ __ __ __ __ __ __ __ __ __ __ __ sighand = tsk->sighand;
> > 
> > (^^ who did that?)
> > 
> 
> The tsk->sighand? Likely me. I'm surprised it took that many pairs of eyes
> to catch it.

I was actually referring to the non-ascii crap in the email.

'twas Paul.
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