linux-kernel - Re: + kmod-avoid-deadlock-by-recursive-kmod-call.patch added to -mm tree

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Message-ID: <20120130002511.GF17211@htj.dyndns.org>
Date:	Sun, 29 Jan 2012 16:25:11 -0800
From:	Tejun Heo <tj@...nel.org>
To:	Rusty Russell <rusty@...tcorp.com.au>
Cc:	Oleg Nesterov <oleg@...hat.com>,
	Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Arjan van de Ven <arjan@...ux.intel.com>,
	linux-kernel@...r.kernel.org
Subject: Re: + kmod-avoid-deadlock-by-recursive-kmod-call.patch added to -mm
 tree

On Mon, Jan 30, 2012 at 09:56:44AM +1030, Rusty Russell wrote:
> On Sun, 29 Jan 2012 17:31:41 +0100, Oleg Nesterov <oleg@...hat.com> wrote:
> > Confused... in this case I do not understand why do you dislike the
> > idea to kill khelper_wq.
> 
> Yes, you are confused.  I was agreeing with you:
> 
>  On Thu, 26 Jan 2012 18:56:12 +0100, Oleg Nesterov <oleg@...hat.com> wrote:
>  > Can't we simply kill khelper_wq and use system_unbound_wq instead?

BTW, why does it have to be unbound_wq?  Is it expected consume large
amount of CPU cycles?

Thanks.

-- 
tejun
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