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

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Message-Id: <200609241922.k8OJMeHs008932@turing-police.cc.vt.edu>
Date:	Sun, 24 Sep 2006 15:22:39 -0400
From:	Valdis.Kletnieks@...edu
To:	Tilman Schmidt <tilman@...p.cc>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [2.6.18-rc7-mm1] slow boot

On Sun, 24 Sep 2006 18:59:18 +0200, Tilman Schmidt said:

> FYI: On my Dell OptiPlex GX110 (Intel Pentium III, 933 MHz, 512 MB
> RAM, i810 chipset), kernel 2.6.18-rc7-mm1 takes drastically longer
> to boot than 2.6.18 mainline release. Some data points from the
> respective dmesg outputs:

> <<<<<<< 2.6.18
> <4>[   26.336075] ------------------------
> <4>[   26.336130] | Locking API testsuite:

Try building your -rc7-mm1 kernel without CONFIG_DEBUG_LOCKING_API_SELFTESTS
(and you've probably got a few other high-impact DEBUG options turned
on - CONFIG_PROVE_LOCKING is another possible culprit).

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