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From: Andi Kleen <andi@firstfloor.org>
To: Michael Buesch <mb@bu3sch.de>
Cc: Andi Kleen <andi@firstfloor.org>, Chris Snook <csnook@redhat.com>,
	Heiko Carstens <heiko.carstens@de.ibm.com>,
	David Miller <davem@davemloft.net>,
	akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
	netdev@vger.kernel.org, schwidefsky@de.ibm.com,
	wensong@linux-vs.org, horms@verge.net.au, torvalds@osdl.org
Subject: Re: [patch] ipvs: force read of atomic_t in while loop
Date: Thu, 9 Aug 2007 15:36:59 +0200	[thread overview]
Message-ID: <20070809133659.GA28532@one.firstfloor.org> (raw)
In-Reply-To: <200708091435.18595.mb@bu3sch.de>

> Isn't it possible through some inline assembly trick
> that only a certain variable has to be reloaded?

A volatile cast does that already

-Andi


      parent reply	other threads:[~2007-08-09 13:37 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-08-08  9:33 [patch] ipvs: force read of atomic_t in while loop Heiko Carstens
2007-08-08  9:45 ` Horms
2007-08-08 10:21 ` David Miller
2007-08-08 10:28   ` Heiko Carstens
2007-08-08 21:08     ` Chris Snook
2007-08-08 21:31       ` Andrew Morton
2007-08-08 22:27         ` Heiko Carstens
2007-08-08 22:38           ` Chris Snook
2007-08-09  0:15       ` Andi Kleen
2007-08-09 12:35         ` Michael Buesch
2007-08-09 12:40           ` Chris Snook
2007-08-09 12:49             ` Martin Schwidefsky
2007-08-09 13:36           ` Andi Kleen [this message]

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