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From: Rusty Russell <rusty@rustcorp.com.au>
To: Anton Blanchard <anton@samba.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
	x86@kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [patch 6/6] x86: cpumask_of_node() should handle -1 as a node
Date: Wed, 6 Jan 2010 17:06:26 +1030	[thread overview]
Message-ID: <201001061706.26845.rusty@rustcorp.com.au> (raw)
In-Reply-To: <20100106045525.476396870@samba.org>

On Wed, 6 Jan 2010 03:25:15 pm Anton Blanchard wrote:
> pcibus_to_node can return -1 if we cannot determine which node a pci bus
> is on. If passed -1, cpumask_of_node will negatively index the lookup array
> and pull in random data:

If you grep for the callers, you'll see those which do this (now-obsolete)
check.  One more patch :)

Thanks,
Rusty.

  reply	other threads:[~2010-01-06  6:36 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-01-06  4:55 [patch 0/6] cpumask_of_node() should handle -1 as a node Anton Blanchard
2010-01-06  4:55 ` [patch 1/6] powerpc: " Anton Blanchard
2010-01-06  4:55   ` Anton Blanchard
2010-01-06  4:55 ` [patch 2/6] alpha: " Anton Blanchard
2010-01-14 18:24   ` Matt Turner
2010-01-14 18:24     ` Matt Turner
2010-01-06  4:55 ` [patch 3/6] ia64: " Anton Blanchard
2010-01-06  4:55   ` Anton Blanchard
2010-01-06  4:55 ` [patch 4/6] mips: " Anton Blanchard
2010-01-06  4:55   ` Anton Blanchard
2010-01-11 10:42   ` Ralf Baechle
2010-01-06  4:55 ` [patch 5/6] sparc: " Anton Blanchard
2010-01-06  4:55   ` Anton Blanchard
2010-01-07  4:22   ` David Miller
2010-01-07  4:22     ` David Miller
2010-01-06  4:55 ` [patch 6/6] x86: " Anton Blanchard
2010-01-06  6:36   ` Rusty Russell [this message]
2010-01-06 23:00     ` David Rientjes
2010-01-06 23:31       ` Anton Blanchard
2010-01-06 23:51         ` David Rientjes
2010-01-07  0:01           ` Anton Blanchard
2010-01-07  0:25             ` David Rientjes
2010-01-07  0:39           ` Rusty Russell
2010-01-07  8:04             ` David Rientjes
2010-01-06 23:20     ` Anton Blanchard
2010-01-11 22:11 ` [patch 0/6] " Andrew Morton
2010-01-12  1:07   ` Anton Blanchard
2010-01-12  2:04   ` Anton Blanchard

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