linux-kernel - Re: [patch] measurements, numbers about CONFIG_OPTIMIZE

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Message-ID: <20090109145529.3264ac26@infradead.org>
Date:	Fri, 9 Jan 2009 14:55:29 -0800
From:	Arjan van de Ven <arjan@...radead.org>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	Andi Kleen <andi@...stfloor.org>, Theodore Tso <tytso@....edu>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Dirk Hohndel <hohndel@...radead.org>,
	Matthew Wilcox <matthew@....cx>, Ingo Molnar <mingo@...e.hu>,
	jim owens <jowens@...com>,
	Chris Mason <chris.mason@...cle.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	paulmck@...ux.vnet.ibm.com, Gregory Haskins <ghaskins@...ell.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	linux-fsdevel <linux-fsdevel@...r.kernel.org>,
	linux-btrfs <linux-btrfs@...r.kernel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Nick Piggin <npiggin@...e.de>,
	Peter Morreale <pmorreale@...ell.com>,
	Sven Dietrich <SDietrich@...ell.com>, jh@...e.cz
Subject: Re: [patch] measurements, numbers about CONFIG_OPTIMIZE_INLINING=y
 impact

On Fri, 09 Jan 2009 14:35:29 -0800
"H. Peter Anvin" <hpa@...or.com> wrote:

> Andi Kleen wrote:
> >> Fetch a gigabyte's worth of data for the debuginfo RPM? 
> > 
> > The suse 11.0 kernel debuginfo is ~120M.
> 
> Still, though, hardly worth doing client-side when it can be done 
> server-side for all the common distro kernels.  For custom kernels,
> not so, but there you should already have the debuginfo locally.h

and if you have the debug info local, all you need is

dmesg | scripts/markup_oops.pl vmlinux

and it nicely decodes it for you



-- 
Arjan van de Ven 	Intel Open Source Technology Centre
For development, discussion and tips for power savings, 
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