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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Kumar Gala <galak@kernel.crashing.org>
Cc: David Miller <davem@davemloft.net>,
	akpm@osdl.org, linux-kernel@vger.kernel.org,
	linuxppc-dev@ozlabs.org, torvalds@osdl.org, maxk@qualcomm.com,
	tglx@linutronix.de
Subject: Re: [PATCH] genirq: Set initial default irq affinity to just CPU0
Date: Tue, 28 Oct 2008 07:27:16 +1100	[thread overview]
Message-ID: <1225139236.8004.21.camel@pasglop> (raw)
In-Reply-To: <8440180C-A3B1-4436-9CDF-C6BA9A01F8CD@kernel.crashing.org>

On Mon, 2008-10-27 at 08:43 -0500, Kumar Gala wrote:
> 
> While we have the comment the code appears not to really follow it.   
> We appear to write 1 << hard_smp_processor_id().

That code is called by each CPU that gets onlined and OR's it's
bit in the mask.

Ben.



  reply	other threads:[~2008-10-27 20:28 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-10-24 15:57 Kumar Gala
2008-10-24 23:18 ` David Miller
2008-10-25 21:33   ` Benjamin Herrenschmidt
2008-10-26  4:04     ` David Miller
2008-10-26  6:33       ` Benjamin Herrenschmidt
2008-10-27 13:43         ` Kumar Gala
2008-10-27 20:27           ` Benjamin Herrenschmidt [this message]
2008-10-27 20:45             ` Kumar Gala

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