linux-kernel - Re: [PATCH] x86-64: typo in __assign_irq_vector when updating pos for vector and offset

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Message-Id: <200610221529.38694.ak@suse.de>
Date:	Sun, 22 Oct 2006 15:29:38 +0200
From:	Andi Kleen <ak@...e.de>
To:	Muli Ben-Yehuda <muli@...ibm.com>
Cc:	Yinghai Lu <yinghai.lu@....com>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] x86-64: typo in __assign_irq_vector when updating pos for vector and offset


> This patch breaks my x366 machine:
>  
> aic94xx: device 0000:01:02.0: SAS addr 5005076a0112df00, PCBA SN , 8 phys, 8 enabled phys, flash present, BIOS build 1323
> aic94xx: couldn't get irq 25 for 0000:01:02.0
> ACPI: PCI interrupt for device 0000:01:02.0 disabled
> aic94xx: probe of 0000:01:02.0 failed with error -38
> 
> Reverting it allows it to boot again. Since the patch is "obviously
> correct", it must be uncovering some other problem with the genirq
> code.

I wonder if the machine works when booted with a 32bit kernel?
Presumably Eric made less typos when doing the i386 genirq code @)

-Andi

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