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From: Thomas Gleixner <tglx@linutronix.de>
To: Frank Sorenson <frank@tuxrocks.com>
Cc: Maarten Maathuis <madman2003@gmail.com>, linux-kernel@vger.kernel.org
Subject: Re: [realtime kernel 2.6.21-rt2 and up] Extremely slow bootup for x86_64
Date: Mon, 21 May 2007 07:26:56 +0200	[thread overview]
Message-ID: <1179725216.6570.32.camel@chaos> (raw)
In-Reply-To: <46512778.2050205@tuxrocks.com>

On Mon, 2007-05-21 at 00:00 -0500, Frank Sorenson wrote:

> I see the slow bootup as well, even with 2.6.22-rc2-hrt1.  It takes at
> least 5 times as long to boot, for X to start, to login, etc.

Can you provide me your .config and a boot log (please enable
CONFIG_PRINTK_TIME and add "apic=verbose" to the kernel command line).

Can you also try with "hpet=disable" ?

	tglx



  reply	other threads:[~2007-05-21  5:20 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-05-20 12:25 [realtime kernel 2.6.21-rt2 and up] Extremely slow bootup for x86_64 Maarten Maathuis
2007-05-20 14:06 ` Thomas Gleixner
2007-05-21  5:00   ` Frank Sorenson
2007-05-21  5:26     ` Thomas Gleixner [this message]
2007-05-21 15:11       ` Frank Sorenson
2007-05-21 16:04         ` Thomas Gleixner
2007-05-23  5:41           ` Maarten Maathuis

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