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Re: [PATCH 1/2][MIPS] replace c0_compare acknowledge by c0_timer_ack()

To: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Subject: Re: [PATCH 1/2][MIPS] replace c0_compare acknowledge by c0_timer_ack()
From: Ralf Baechle <ralf@linux-mips.org>
Date: Mon, 17 Mar 2008 16:16:35 +0000
Cc: linux-mips <linux-mips@linux-mips.org>
In-reply-to: <20080317234740.705a8a34.yoichi_yuasa@tripeaks.co.jp>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <20080317234740.705a8a34.yoichi_yuasa@tripeaks.co.jp>
Sender: linux-mips-bounce@linux-mips.org
User-agent: Mutt/1.5.17 (2007-11-01)
On Mon, Mar 17, 2008 at 11:47:40PM +0900, Yoichi Yuasa wrote:

> VR41xx, CP0 hazard is necessary between read_c0_count() and 
> write_c0_compare().

Interesting.  I wonder why you need this patch but nobody else?

  Ralf

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