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From: "Jörn Engel" <joern@logfs.org>
To: Richard Kennedy <richard@rsk.demon.co.uk>
Cc: Christoph Lameter <cl@linux-foundation.org>,
	penberg <penberg@cs.helsinki.fi>, mpm <mpm@selenic.com>,
	linux-mm <linux-mm@kvack.org>,
	lkml <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] slub: reduce total stack usage of slab_err & object_err
Date: Tue, 30 Sep 2008 21:33:19 +0200	[thread overview]
Message-ID: <20080930193318.GA31146@logfs.org> (raw)
In-Reply-To: <1222787736.2995.24.camel@castor.localdomain>

On Tue, 30 September 2008 16:15:36 +0100, Richard Kennedy wrote:
> 
> I've been trying to build a tool to estimate the maximum stack usage in
> the kernel, & noticed that most of the biggest stack users are the error
> handling routines.

Cool!  I once did the same, although the code has severely bitrotted by
now.  Is the code available somewhere?

Jörn

-- 
"Error protection by error detection and correction."
-- from a university class

WARNING: multiple messages have this Message-ID (diff)
From: "Jörn Engel" <joern@logfs.org>
To: Richard Kennedy <richard@rsk.demon.co.uk>
Cc: Christoph Lameter <cl@linux-foundation.org>,
	penberg <penberg@cs.helsinki.fi>, mpm <mpm@selenic.com>,
	linux-mm <linux-mm@kvack.org>,
	lkml <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] slub: reduce total stack usage of slab_err & object_err
Date: Tue, 30 Sep 2008 21:33:19 +0200	[thread overview]
Message-ID: <20080930193318.GA31146@logfs.org> (raw)
In-Reply-To: <1222787736.2995.24.camel@castor.localdomain>

On Tue, 30 September 2008 16:15:36 +0100, Richard Kennedy wrote:
> 
> I've been trying to build a tool to estimate the maximum stack usage in
> the kernel, & noticed that most of the biggest stack users are the error
> handling routines.

Cool!  I once did the same, although the code has severely bitrotted by
now.  Is the code available somewhere?

JA?rn

-- 
"Error protection by error detection and correction."
-- from a university class

--
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  parent reply	other threads:[~2008-09-30 19:33 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-09-30 15:15 [PATCH] slub: reduce total stack usage of slab_err & object_err Richard Kennedy
2008-09-30 15:15 ` Richard Kennedy
2008-09-30 15:32 ` Matt Mackall
2008-09-30 15:32   ` Matt Mackall
2008-09-30 15:38 ` Christoph Lameter
2008-09-30 15:38   ` Christoph Lameter
2008-09-30 15:49   ` Matt Mackall
2008-09-30 15:49     ` Matt Mackall
2008-09-30 16:20   ` Richard Kennedy
2008-09-30 16:20     ` Richard Kennedy
2008-09-30 16:43     ` Matt Mackall
2008-09-30 16:43       ` Matt Mackall
2008-09-30 17:36     ` Christoph Lameter
2008-09-30 17:36       ` Christoph Lameter
2008-09-30 17:37     ` Matt Mackall
2008-09-30 17:37       ` Matt Mackall
2008-09-30 18:33       ` Matt Mackall
2008-09-30 18:33         ` Matt Mackall
2008-10-01  9:50         ` Richard Kennedy
2008-10-01  9:50           ` Richard Kennedy
2008-10-01  0:02     ` Matt Mackall
2008-10-01  0:02       ` Matt Mackall
2008-09-30 19:33 ` Jörn Engel [this message]
2008-09-30 19:33   ` Jörn Engel
2008-10-01 10:06   ` Richard Kennedy
2008-10-01 10:06     ` Richard Kennedy
2008-10-01 10:32     ` Jörn Engel
2008-10-01 10:32       ` Jörn Engel

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