linux-kernel - Re: kernel BUG at arch/x86/kernel/io_apic

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Date:	Tue, 29 Jul 2008 12:20:01 -0700
From:	"Yinghai Lu" <yhlu.kernel@...il.com>
To:	"Dhaval Giani" <dhaval@...ux.vnet.ibm.com>
Cc:	"Thomas Gleixner" <tglx@...utronix.de>,
	"Ingo Molnar" <mingo@...e.hu>, lkml <linux-kernel@...r.kernel.org>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	"Mike Travis" <travis@....com>
Subject: Re: kernel BUG at arch/x86/kernel/io_apic_64.c:357!

On Tue, Jul 29, 2008 at 11:35 AM, Yinghai Lu <yhlu.kernel@...il.com> wrote:
> On Tue, Jul 29, 2008 at 9:09 AM, Dhaval Giani <dhaval@...ux.vnet.ibm.com> wrote:
>> Hi Ingo, Thomas,
>>
>> Hit this on 2.6.27-rc1
>>
>> (The kernel bug is at line 356 (Its 357 as I applied a debug patch to
>> print out the irq) (Full dmesg and .config attached)
>
> can you boot with "debug apic=verbose pci=routeirq"?

please try attached patch

YH

View attachment "nr_irqs.patch" of type "text/x-patch" (1437 bytes)