linux-kernel - Re: "double" hpet clocksource && hard freeze [bisected]

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Message-ID: <20070824110318.5fc6cdce@localhost>
Date:	Fri, 24 Aug 2007 11:03:18 +0200
From:	Paolo Ornati <ornati@...twebnet.it>
To:	john stultz <johnstul@...ibm.com>
Cc:	"Luck, Tony" <tony.luck@...el.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Bob Picco <bob.picco@...com>
Subject: Re: "double" hpet clocksource && hard freeze [bisected]

On Thu, 23 Aug 2007 14:05:35 -0700
john stultz <johnstul@...ibm.com> wrote:

> Also I'm not quite sure I see where the hard
> freeze is coming from.

Using plain 2.6.23-rc3-g1a8f4610 and "nmi_watchdog=1" I've managed to
capture a Kernel Panic (about 40 seconds after switching to hpet as
clocksource):

http://img170.imageshack.us/img170/1552/2hpetoopshw9.jpg

it's stuck in "update_wall_time()".

-- 
	Paolo Ornati
	Linux 2.6.23-rc3-g1a8f4610-dirty on x86_64
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