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Message-ID: <52BEF53E.4000704@redhat.com>
Date:	Sat, 28 Dec 2013 10:58:54 -0500
From:	Prarit Bhargava <prarit@...hat.com>
To:	"H. Peter Anvin" <hpa@...ux.intel.com>
CC:	linux-kernel@...r.kernel.org,
	Michel Lespinasse <walken@...gle.com>,
	Seiji Aguchi <seiji.aguchi@....com>,
	Yang Zhang <yang.z.zhang@...el.com>,
	Paul Gortmaker <paul.gortmaker@...driver.com>,
	Janet Morgan <janet.morgan@...el.com>,
	Tony Luck <tony.luck@...el.com>,
	Ruiv Wang <ruiv.wang@...il.com>,
	Andi Kleen <ak@...ux.intel.com>, x86@...nel.org,
	stable@...r.kernel.org
Subject: Re: [PATCH] x86, irq, fix logical AND/OR error in check_irq_vectors_for_cpu_disable()



On 12/27/2013 08:07 PM, H. Peter Anvin wrote:
> On 12/27/2013 08:13 AM, Prarit Bhargava wrote:
>>>
>>> Back to my question, assume cpu1 will be off-lined and one irq affinity is
>>> set as (1, 2) -- this irq will be bypassed. Looks good. But if one irq
>>> affinity is set as only (1), -- this irq is bypassed, too. Not right!
>>
>> Oh, yes, this is a bug.  ... and as you point out ...
>>
> 
> Does this mean the patch that is currently in my tree should not be
> pushed to Linus?  It sounds like that to me...

Yes, hpa -- please drop the patch.  I will resubmit an updated patch after testing.

P.

> 
> 	-hpa
> 
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