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From: Ingo Molnar <mingo@elte.hu>
To: David Rientjes <rientjes@google.com>
Cc: Petr Holasek <pholasek@redhat.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
	linux-kernel@vger.kernel.org, Anton Arapov <anton@redhat.com>
Subject: Re: [PATCH v3] NUMA x86: add constraints check for nid parameters
Date: Fri, 9 Dec 2011 08:10:01 +0100	[thread overview]
Message-ID: <20111209071001.GD24537@elte.hu> (raw)
In-Reply-To: <alpine.DEB.2.00.1112081308430.8127@chino.kir.corp.google.com>


* David Rientjes <rientjes@google.com> wrote:

> On Thu, 8 Dec 2011, Petr Holasek wrote:
> 
> > This patch adds constraints checks for numa_set_distance()
> > function. It emits warning and avoids a store to a negative
> > index in numa_distance[] array. Negative ids can be passed when
> > pxm-to-nids mapping is not properly filled while parsing the SRAT.
> > 
> > Signed-off-by: Petr Holasek <pholasek@redhat.com>
> 
> Acked-by: David Rientjes <rientjes@google.com>

Thanks guys.

Just to double check: there's no known instance of such a bad 
SRAT in existence, so this commit can wait until v3.3 and does 
hot have to go into v3.2, right?

Thanks,

	Ingo

  reply	other threads:[~2011-12-09  7:11 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-01 11:45 [PATCH RESEND] NUMA x86: add constraints check for nid parameters Petr Holasek
2011-12-01 21:34 ` Andrew Morton
2011-12-01 23:14   ` Petr Holasek
2011-12-01 23:28     ` Andrew Morton
2011-12-02 10:55       ` Petr Holasek
2011-12-06 20:45         ` David Rientjes
2011-12-07 19:40           ` Petr Holasek
2011-12-07 19:43           ` [PATCH v2] " Petr Holasek
2011-12-07 21:46             ` David Rientjes
2011-12-08 12:16               ` [PATCH v3] " Petr Holasek
2011-12-08 21:09                 ` David Rientjes
2011-12-09  7:10                   ` Ingo Molnar [this message]
2011-12-09 10:44                     ` David Rientjes
2011-12-09 20:08                 ` [tip:x86/mm] x86/numa: Add " tip-bot for Petr Holasek
2011-12-08 18:58             ` [PATCH v2] NUMA x86: add " Andi Kleen
2011-12-08 21:12               ` David Rientjes
2011-12-09  7:11               ` Ingo Molnar

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