netdev - Re: [patch] ipvs: force read of atomic

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Message-Id: <20070808.032131.35507346.davem@davemloft.net>
Date:	Wed, 08 Aug 2007 03:21:31 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	heiko.carstens@...ibm.com
Cc:	akpm@...ux-foundation.org, linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org, schwidefsky@...ibm.com,
	wensong@...ux-vs.org, horms@...ge.net.au
Subject: Re: [patch] ipvs: force read of atomic_t in while loop

From: Heiko Carstens <heiko.carstens@...ibm.com>
Date: Wed, 8 Aug 2007 11:33:00 +0200

> Just saw this while grepping for atomic_reads in a while loops.
> Maybe we should re-add the volatile to atomic_t. Not sure.

I think whatever the choice, it should be done consistently
on every architecture.

It's just asking for trouble if your arch does it differently from
every other.
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