linux-kernel - Re: [PATCH 2/6] Blackfin Serial Driver: Add a debug function to serial driver.

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Message-ID: <20081014142701.72090868@lxorguk.ukuu.org.uk>
Date:	Tue, 14 Oct 2008 14:27:01 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Bryan Wu <cooloney@...nel.org>
Cc:	alan@...hat.com, linux-kernel@...r.kernel.org,
	linux-serial@...r.kernel.org, Graf Yang <graf.yang@...log.com>,
	Bryan Wu <cooloney@...nel.org>
Subject: Re: [PATCH 2/6] Blackfin Serial Driver: Add a debug function to
 serial driver.

> -		cpu_relax();
> +		barrier();
> +

Seems to be an odd unrelated change ?

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