From: Andi Kleen <ak@suse.de>
To: David.Mosberger@acm.org
Cc: Christoph Hellwig <hch@lst.de>,
davidm@mostang.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH][RFC] fixing the irqwcpustat mess
Date: 07 May 2003 06:49:55 +0200 [thread overview]
Message-ID: <1052282996.18422.50.camel@averell> (raw)
In-Reply-To: <16056.35787.271296.678842@panda.mostang.com>
On Wed, 2003-05-07 at 06:30, David Mosberger-Tang wrote:
> >>>>> On 07 May 2003 06:24:54 +0200, Andi Kleen <ak@suse.de> said:
>
> Andi> On Mon, 2003-05-05 at 21:25, Christoph Hellwig wrote:
> >> +#ifndef __ARCH_IRQ_STAT irq_cpustat_t irq_stat[NR_CPUS]
> >> ____cacheline_aligned; +EXPORT_SYMBOL(irq_stat); +#endif
>
> Andi> Shouldn't this be per_cpu_data ?
>
> That's what we do on ia64. Though we actually end up putting it in
> the cpuinfo structure, for historical reasons but also to ensure that
> it's close to some other stuff that's used on the irq path.
x86-64 does the same (putting it into the PDA). Was just commenting
generically for the other ports.
-Andi
next prev parent reply other threads:[~2003-05-07 4:37 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-05-05 19:25 [PATCH][RFC] fixing the irqwcpustat mess Christoph Hellwig
2003-05-05 21:37 ` David Mosberger
2003-05-07 4:24 ` Andi Kleen
2003-05-07 4:30 ` David Mosberger-Tang
2003-05-07 4:49 ` Andi Kleen [this message]
2003-05-07 5:24 ` Christoph Hellwig
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