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Message-Id: <200804211043.10410.jbarnes@virtuousgeek.org> Date: Mon, 21 Apr 2008 10:43:10 -0700 From: Jesse Barnes <jbarnes@...tuousgeek.org> To: linux-pci@...ey.karlin.mff.cuni.cz Cc: Jean Delvare <jdelvare@...e.de>, LKML <linux-kernel@...r.kernel.org>, Pavel Machek <pavel@....cz>, Tejun Heo <htejun@...il.com>, Tom Long Nguyen <tom.l.nguyen@...el.com>, Randy Dunlap <rdunlap@...otime.net>, Jeff Garzik <jgarzik@...ox.com> Subject: Re: PCI MSI breaks when booting with nosmp On Thursday, April 17, 2008 1:25 pm Jean Delvare wrote: > Le jeudi 17 avril 2008, Jesse Barnes a écrit : > > On Thursday, April 17, 2008 12:40 pm Jean Delvare wrote: > > > Booting with "nosmp" doesn't work on my Thinkpad T60p laptop while > > > booting with "nosmp pci=nomsi" works. Forcibly disabling PCI MSI > > > when booting with nosmp fixes the problem. I'm not sure if it's the > > > correct fix though. > > > > Seems like this is fixing the symptom, not the cause. I'll see if I can > > reproduce locally... > > If it helps, the device that breaks is: > 00:1f.2 SATA controller: Intel Corporation 82801GBM/GHM (ICH7 Family) SATA > AHCI Controller (rev 02) i.e. SATA hard disk drive on an Intel ICH7 > controller. Ok, I see this too on my desktop machine. It looks like we're not getting interrupts setup correctly in the nosmp case. Still digging through to see why though... Jesse -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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