Re: [PATCH 1/2][MIPS] replace c0_compare acknowledge by c0_timer

linux-mips

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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[PATCH 1/2][MIPS] replace c0_compare acknowledge by c0_timer_ack(), Yoichi Yuasa [PATCH 2/2][MIPS] add irq_disable_hazard() before c0_compare_int_pending(), Yoichi Yuasa Re: [PATCH 1/2][MIPS] replace c0_compare acknowledge by c0_timer_ack(), Ralf Baechle <= Re: [PATCH 1/2][MIPS] replace c0_compare acknowledge by c0_timer_ack(), Yoichi Yuasa Re: [PATCH 1/2][MIPS] replace c0_compare acknowledge by c0_timer_ack(), Ralf Baechle [PATCH][MIPS] add CP0 hazard to CP0 compare register accesses, Yoichi Yuasa

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