linux-kernel - Re: Long timeout when booting >= 2.6.38

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Date:	Thu, 05 May 2011 19:28:12 +0200
From:	Christian Hoffmann <email@...istianhoffmann.info>
To:	Thomas Gleixner <tglx@...utronix.de>
CC:	john stultz <johnstul@...ibm.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: Long timeout when booting >= 2.6.38

>
> So we are back to:
>
> [    0.644189] Calling fixup hook: quirk_usb_early_handoff+0x0/0x4a6
> [  145.936254] Calling fixup hook: pci_fixup_video+0x0/0xac
>
> So we really need to know what's happening there.
>
> Can you please apply the following patch and enable
> CONFIG_FUNCTION_TRACER and add "ftrace=function" on the command line?
>
> When the box is up, mount debugfs (mount -t debugfs debugfs
> /sys/kernel/debug) and read out /sys/kernel/debug/tracing/trace, bzip2
> it and provide it somewhere for download. If you have no way to do
> that, mail it to me offlist.

Hi,

trace can be found here:

http://dl.dropbox.com/u/21820416/hanging_2.6.39-rc6.trace.bz2

Rgds,
Chris
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