linux-kernel - Re: SATA SB600 works in 2.6.20.4 but not in 2.6.21-rc5 with irqpoll parameter

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Message-ID: <462D438D.7060909@garzik.org>
Date:	Mon, 23 Apr 2007 19:38:53 -0400
From:	Jeff Garzik <jeff@...zik.org>
To:	Karsten Vieth <k.vieth@....com>
CC:	linux-kernel@...r.kernel.org
Subject: Re: SATA SB600 works in 2.6.20.4 but not in 2.6.21-rc5 with irqpoll
 parameter

Karsten Vieth wrote:
> I can't report this problem from a new kernel, but i have the same
> problem with the kernel 2.6.20.1-33x from f7-test3.
> 
> I managed to boot with these options:
> linux noapic acpi=off pci=nomsi irqpoll

Can you narrow down the options?

Hopefully pci=nomsi or similar should do it.

irqpoll in particular is heavyweight and to be avoided if possible.

	Jeff



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