From: "H. Peter Anvin" <hpa@linux.intel.com>
To: Prarit Bhargava <prarit@redhat.com>,
linux-kernel@vger.kernel.org,
Michel Lespinasse <walken@google.com>,
Seiji Aguchi <seiji.aguchi@hds.com>,
Yang Zhang <yang.z.zhang@Intel.com>,
Paul Gortmaker <paul.gortmaker@windriver.com>,
Janet Morgan <janet.morgan@Intel.com>,
Tony Luck <tony.luck@Intel.com>, Ruiv Wang <ruiv.wang@gmail.com>,
Andi Kleen <ak@linux.intel.com>,
x86@kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH] x86, irq, fix logical AND/OR error in check_irq_vectors_for_cpu_disable()
Date: Fri, 27 Dec 2013 17:07:23 -0800 [thread overview]
Message-ID: <52BE244B.5040206@linux.intel.com> (raw)
In-Reply-To: <52BDA70C.1080508@redhat.com>
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...
-hpa
next prev parent reply other threads:[~2013-12-28 1:07 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-23 14:39 [PATCH] x86, irq, fix logical AND/OR error in check_irq_vectors_for_cpu_disable() Prarit Bhargava
2013-12-24 2:51 ` Chen, Gong
2013-12-24 13:19 ` Prarit Bhargava
2013-12-25 2:40 ` Chen, Gong
2013-12-27 16:13 ` Prarit Bhargava
2013-12-28 1:07 ` H. Peter Anvin [this message]
2013-12-28 15:58 ` Prarit Bhargava
2013-12-27 22:01 ` H. Peter Anvin
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