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

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Message-ID: <86802c440610220128v2e103912sbfba193484fb6304@mail.gmail.com>
Date:	Sun, 22 Oct 2006 01:28:03 -0700
From:	"Yinghai Lu" <yinghai.lu@....com>
To:	"Muli Ben-Yehuda" <muli@...ibm.com>
Cc:	"Eric W. Biederman" <ebiederm@...ssion.com>,
	"Linux Kernel Mailing List" <linux-kernel@...r.kernel.org>,
	"Andi Kleen" <ak@...e.de>
Subject: Re: [PATCH] x86-64: typo in __assign_irq_vector when updating pos for vector and offset

On 10/21/06, Muli Ben-Yehuda <muli@...ibm.com> wrote:
> >
> > typo with cpu instead of new_cpu
>
> 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.
>


can you try attached patch? it use cpu_online_map instead of 0xff.

YH

View attachment "vector_allocation_domain.diff" of type "text/x-patch" (485 bytes)