linux-kernel - Re: [PATCH -v5] x86: MCE: Re-implement MCE log ring buffer as per-CPU ring buffer

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Message-ID: <20090608072030.GA6732@elte.hu>
Date:	Mon, 8 Jun 2009 09:20:30 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Huang Ying <ying.huang@...el.com>
Cc:	"H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Andi Kleen <ak@...ux.intel.com>,
	Hidetoshi Seto <seto.hidetoshi@...fujitsu.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH -v5] x86: MCE: Re-implement MCE log ring buffer as
	per-CPU ring buffer


* Huang Ying <ying.huang@...el.com> wrote:

> Re-implement MCE log ring buffer as per-CPU ring buffer for better 
> scalability.

this should be done using the generic ring-buffer code - see 
include/linux/ring_buffer.h. Having a private implementation in 
architecture code is not really acceptable.

	Ingo
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