linux-kernel - Re: [2.6.18-rc7-mm1] slow boot

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Message-ID: <4519BC3C.1040700@imap.cc>
Date:	Wed, 27 Sep 2006 01:48:12 +0200
From:	Tilman Schmidt <tilman@...p.cc>
To:	Andrew Morton <akpm@...l.org>
CC:	linux-kernel@...r.kernel.org, Chris Mason <mason@...e.com>,
	ext2-devel@...ts.sourceforge.net, reiserfs-dev@...esys.com
Subject: Re: [2.6.18-rc7-mm1] slow boot

On 24.09.2006 23:53, Andrew Morton wrote:
> make-ext3-mount-default-to-barrier=1.patch takes my laptop's bootup time
> from 53 seconds to 68, which is rather painful.  In fact I'm inclined to
> drop the patch because of this, and I'd also be quite concerned about the
> similar reiserfs patch, make-reiserfs-default-to-barrier=flush.patch.
[...]
> Do you have the time to go through the
> http://www.zip.com.au/~akpm/linux/patches/stuff/bisecting-mm-trees.txt
> process?

Ok, so far I've narrowed it down to the section between
#X64_64-START
and
#X64_64-END
which I guess lets make-{ext3-mount,reiserfs}-default-to-barrier=1.patch
off the hook for now.

Trying to bisect further into that section now, but perhaps that'll
already trigger some thoughts?

Thanks
Tilman

-- 
Tilman Schmidt                          E-Mail: tilman@...p.cc
Bonn, Germany
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