From: ebiederm@xmission.com (Eric W. Biederman)
To: Muli Ben-Yehuda <muli@il.ibm.com>
Cc: Yinghai Lu <yinghai.lu@amd.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Andi Kleen <ak@suse.de>
Subject: Re: [PATCH] x86-64: typo in __assign_irq_vector when updating pos for vector and offset
Date: Sun, 22 Oct 2006 03:10:49 -0600 [thread overview]
Message-ID: <m14ptw1zs6.fsf@ebiederm.dsl.xmission.com> (raw)
In-Reply-To: <20061022085216.GQ5211@rhun.haifa.ibm.com> (Muli Ben-Yehuda's message of "Sun, 22 Oct 2006 10:52:16 +0200")
Muli Ben-Yehuda <muli@il.ibm.com> writes:
> On Sun, Oct 22, 2006 at 02:35:19AM -0600, Eric W. Biederman wrote:
>
>> Ugh. This is no fun at all. I am assuming this is with cpu hotplug
>> disabled in flat mode.
>
> Correct.
>
>> If my wild set of hypothesis are true the patch below might make those
>> symptoms go away. It isn't a real fix by any means but it is an
>> easy test patch I can generate to generate these giant leaps
>> of deduction, I'm taking in the middle of the night :)
>
> Yeap, this fixes it. Thanks to you and YL for the quick debugging!
>
> May I suggest you CC me in the future on patches in this area and I'll
> give them a quick spin before they hit mainline? less pain for
> everyone involved :-)
:)
Well we still need to fix it right so there should be a couple of more
iterations. I need to sleep on the problem first though :)
Eric
next prev parent reply other threads:[~2006-10-22 9:12 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <200610212100.k9LL0GtC018787@hera.kernel.org>
2006-10-22 3:51 ` Muli Ben-Yehuda
2006-10-22 5:13 ` Yinghai Lu
2006-10-22 6:55 ` yhlu
2006-10-22 8:50 ` Muli Ben-Yehuda
2006-10-22 8:50 ` Eric W. Biederman
2006-10-22 8:28 ` Yinghai Lu
2006-10-22 8:50 ` Muli Ben-Yehuda
2006-10-22 8:58 ` Eric W. Biederman
2006-10-22 16:02 ` yhlu
2006-10-22 16:19 ` yhlu
2006-10-22 21:33 ` Andi Kleen
2006-10-22 16:20 ` Muli Ben-Yehuda
2006-10-22 16:28 ` yhlu
2006-10-22 8:35 ` Eric W. Biederman
2006-10-22 8:52 ` Muli Ben-Yehuda
2006-10-22 9:10 ` Eric W. Biederman [this message]
2006-10-23 4:32 ` [PATCH 1/2] x86_64 irq: Simplify the vector allocator Eric W. Biederman
2006-10-23 4:35 ` [PATCH 2/2] x86_64 irq: Only look at per_cpu data for online cpus Eric W. Biederman
2006-10-23 6:17 ` yhlu
2006-10-23 8:14 ` Muli Ben-Yehuda
2006-10-23 6:15 ` [PATCH 1/2] x86_64 irq: Simplify the vector allocator yhlu
2006-10-24 5:29 ` Andi Kleen
2006-10-22 13:29 ` [PATCH] x86-64: typo in __assign_irq_vector when updating pos for vector and offset Andi Kleen
2006-10-22 16:31 ` Muli Ben-Yehuda
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