From: Tejun Heo <tj@kernel.org>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
Christoph Lameter <cl@linux-foundation.org>,
Ingo Molnar <mingo@elte.hu>, Andi Kleen <andi@firstfloor.org>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH v2] irq: use per_cpu kstat_irqs
Date: Fri, 05 Nov 2010 17:45:11 +0100 [thread overview]
Message-ID: <4CD43497.1020907@kernel.org> (raw)
In-Reply-To: <1288973210.2882.733.camel@edumazet-laptop>
Hello,
On 11/05/2010 05:06 PM, Eric Dumazet wrote:
> V2: support for !CONFIG_SPARSE_IRQ
> No white space changes.
>
> Question : Is dynamic percpu allocator ready at this stage for all
> arches ? The need is NR_IRQS*4 bytes of percpu memory for
> !CONFIG_SPARSE_IRQ
The earliest is early_irq_init(), right? If so, percpu allocator is
up by then on all archs.
Thanks.
--
tejun
next prev parent reply other threads:[~2010-11-05 16:45 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-04 17:48 [PATCH] irq: use per_cpu kstat_irqs Eric Dumazet
2010-11-04 18:05 ` Christoph Lameter
2010-11-04 18:07 ` Eric Dumazet
2010-11-05 8:27 ` Tejun Heo
2010-11-05 11:19 ` Eric Dumazet
2010-11-05 16:06 ` [PATCH v2] " Eric Dumazet
2010-11-05 16:45 ` Tejun Heo [this message]
2010-11-05 16:47 ` Eric Dumazet
2010-11-05 16:54 ` Christoph Lameter
2010-11-05 17:16 ` Eric Dumazet
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