linux-kernel - Re: [PATCH] x86,4kstack: use percpu data for hardirq and softirq stack

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Message-ID: <499CBC58.2060406@kernel.org>
Date:	Thu, 19 Feb 2009 10:56:40 +0900
From:	Tejun Heo <tj@...nel.org>
To:	Lai Jiangshan <laijs@...fujitsu.com>
CC:	Ingo Molnar <mingo@...e.hu>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] x86,4kstack: use percpu data for hardirq and softirq
 stack

Lai Jiangshan wrote:
> Impact: economize memory for large NR_CPUS
> 
> percpu data is setup earlier than irq, we can use percpu data
> to economize memory.
> 
> Signed-off-by: Lai Jiangshan <laijs@...fujitsu.com>

Merged into tj-percpu (which is generally merged into x86/core/percpu)
with trivial subject change.

 git://git.kernel.org/pub/scm/linux/kernel/git/tj/misc.git tj-percpu

The commit ID is ff6274badd53e42d7aa326178156c265a9fa4cd8.

Thanks.

-- 
tejun
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