linux-kernel - Re: [patch cr 3/4] c/r: procfs: add arg_start/end, env_start/end and exit

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Message-ID: <20120203071102.GB1968@moon>
Date:	Fri, 3 Feb 2012 11:11:02 +0400
From:	Cyrill Gorcunov <gorcunov@...nvz.org>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org,
	Pavel Emelyanov <xemul@...allels.com>,
	Serge Hallyn <serge.hallyn@...onical.com>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Kees Cook <keescook@...omium.org>, Tejun Heo <tj@...nel.org>,
	Andrew Vagin <avagin@...nvz.org>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Alexey Dobriyan <adobriyan@...il.com>,
	Andi Kleen <andi@...stfloor.org>,
	Vasiliy Kulikov <segoon@...nwall.com>
Subject: Re: [patch cr 3/4] c/r: procfs: add arg_start/end, env_start/end and
 exit_code members to /proc/$pid/stat

On Thu, Feb 02, 2012 at 03:26:48PM -0800, Andrew Morton wrote:
...
> > +		} else
> > +			seq_printf(m, "0 0 0 0 0 0 0 ");
> 
> heh.
> 
> We have a whizzy new num_to_str() in -mm which can later be used to
> speed this up.
> 
> This actually means that your patch will conflict horridly with
> procfs-add-num_to_str-to-speed-up-proc-stat.patch, because that patch
> redoes /proc/stat handling.  I guess I can take care of that issue.
> 

I'll check linux-next version as well.

	Cyrill
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