From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tejun Heo <htejun@gmail.com>
Subject: Re: disabling sata_nv ADMA for 2.6.24
Date: Tue, 08 Jan 2008 18:58:18 +0900
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Cc: Mark Lord <liml@rtr.ca>, Jeff Garzik <jeff@garzik.org>, IDE/ATA development list <linux-ide@vger.kernel.org>, Allen Martin <AMartin@nvidia.com>, Peer Chen <pchen@nvidia.com>, Kuan Luo <kluo@nvidia.com>

Tejun Heo wrote:
>> [   34.466899] testing NMI watchdog ... <4>WARNING: CPU#0: NMI appears
>> to be stuck (0->0)!
>> [   34.555056] WARNING: CPU#1: NMI appears to be stuck (0->0)!
> 
> Oops, missed that.  I'll see whether there's IRQ storm going on.

I made the nv irq handler to print message every 100th time and it says
nothing after lock up and no response to keyboard, sysrq or serial.  It
seems like a solid lock up to me.  Anything else you want me to try out?

-- 
tejun