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From: Matt Mackall <mpm@selenic.com>
To: Nikanth Karthikesan <knikanth@suse.de>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH] Export mlock information via smaps
Date: Tue, 17 Aug 2010 11:25:36 -0500	[thread overview]
Message-ID: <1282062336.10679.226.camel@calx> (raw)
In-Reply-To: <201008171039.31070.knikanth@suse.de>

On Tue, 2010-08-17 at 10:39 +0530, Nikanth Karthikesan wrote:
> Currently there is no way to find whether a process has locked its pages in
> memory or not. And which of the memory regions are locked in memory.
> 
> Add a new field to perms field 'l' to export this information. The information
> exported via maps file is not changed.

I'm worried that your new 'l' flag will fatally surprise some naive
parser of this file.

-- 
Mathematics is the supreme nostalgia of our time.



WARNING: multiple messages have this Message-ID (diff)
From: Matt Mackall <mpm@selenic.com>
To: Nikanth Karthikesan <knikanth@suse.de>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH] Export mlock information via smaps
Date: Tue, 17 Aug 2010 11:25:36 -0500	[thread overview]
Message-ID: <1282062336.10679.226.camel@calx> (raw)
In-Reply-To: <201008171039.31070.knikanth@suse.de>

On Tue, 2010-08-17 at 10:39 +0530, Nikanth Karthikesan wrote:
> Currently there is no way to find whether a process has locked its pages in
> memory or not. And which of the memory regions are locked in memory.
> 
> Add a new field to perms field 'l' to export this information. The information
> exported via maps file is not changed.

I'm worried that your new 'l' flag will fatally surprise some naive
parser of this file.

-- 
Mathematics is the supreme nostalgia of our time.


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  parent reply	other threads:[~2010-08-17 16:25 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-08-17  5:09 [PATCH] Export mlock information via smaps Nikanth Karthikesan
2010-08-17  5:09 ` Nikanth Karthikesan
2010-08-17 14:42 ` Minchan Kim
2010-08-17 14:42   ` Minchan Kim
2010-08-17 16:25 ` Matt Mackall [this message]
2010-08-17 16:25   ` Matt Mackall
2010-08-18  4:53   ` Nikanth Karthikesan
2010-08-18  4:53     ` Nikanth Karthikesan
2010-08-18  5:52     ` Balbir Singh
2010-08-18  5:52       ` Balbir Singh
2010-08-18  6:49       ` Nikanth Karthikesan
2010-08-18  6:49         ` Nikanth Karthikesan
2010-08-18  6:56         ` Balbir Singh
2010-08-18  6:56           ` Balbir Singh
2010-08-18 15:12         ` Wu Fengguang
2010-08-18 15:12           ` Wu Fengguang
2010-08-20  0:25         ` Andrew Morton
2010-08-20  0:25           ` Andrew Morton
2010-08-20 21:57           ` Matt Mackall
2010-08-20 21:57             ` Matt Mackall
2010-08-18 15:07   ` Wu Fengguang
2010-08-18 15:07     ` Wu Fengguang

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