From: Rusty Russell <rusty@rustcorp.com.au>
To: Yinghai Lu <yinghai@kernel.org>
Cc: Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>,
Andrew Morton <akpm@linux-foundation.org>,
Mike Travis <travis@sgi.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] irq: correct CPUMASKS_OFFSTACK typo -v2
Date: Sun, 29 Mar 2009 12:33:52 +1030 [thread overview]
Message-ID: <200903291233.53920.rusty@rustcorp.com.au> (raw)
In-Reply-To: <49CE8401.6040303@kernel.org>
On Sunday 29 March 2009 06:39:37 Yinghai Lu wrote:
>
> Impact: fix smp_affinity copying when moving irq_desc
>
> CPUMASKS_OFFSTACK is not defined anywhere. it is a typo
> and init_allocate_desc_masks called before it set affinity to all cpus...
>
> split init_alloc_desc_masks() into all_desc_masks() and init_desc_masks()
> so in the init_copy_desc_masks could use CPUMASK_OFFSTACK there.
> aka copy path will not calling init_desc_masks anymore.
Thankyou, this code is nicer than what was there before.
Thanks!
Rusty.
next prev parent reply other threads:[~2009-03-29 2:06 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-28 4:44 [PATCH] irq: only update affinity in chip set_affinity() Yinghai Lu
2009-03-28 4:45 ` [PATCH] irq: remove wrong ifdef Yinghai Lu
2009-03-28 9:07 ` Rusty Russell
2009-03-28 20:09 ` [PATCH] irq: correct CPUMASKS_OFFSTACK typo -v2 Yinghai Lu
2009-03-29 2:03 ` Rusty Russell [this message]
2009-03-28 20:12 ` [PATCH] irq: remove wrong ifdef Yinghai Lu
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