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From: Kumar Gala <galak@kernel.crashing.org>
To: benh@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: Mon, 27 Oct 2008 15:45:59 -0500 [thread overview]
Message-ID: <4CC6D7AE-2970-47AE-8473-9013A613F837@kernel.crashing.org> (raw)
In-Reply-To: <1225139236.8004.21.camel@pasglop>
On Oct 27, 2008, at 3:27 PM, Benjamin Herrenschmidt wrote:
> 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.
ahh, I see now.
- k
prev parent reply other threads:[~2008-10-27 20:47 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
2008-10-27 20:45 ` Kumar Gala [this message]
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