From: Oliver Neukum <oliver@neukum.org>
To: "linux-os (Dick Johnson)" <linux-os@analogic.com>
Cc: "moreau francis" <francis_moreau2000@yahoo.fr>,
"Linux kernel" <linux-kernel@vger.kernel.org>
Subject: Re: question on memory barrier
Date: Wed, 24 Aug 2005 21:55:34 +0200 [thread overview]
Message-ID: <200508242155.34837.oliver@neukum.org> (raw)
In-Reply-To: <Pine.LNX.4.61.0508241542110.31690@chaos.analogic.com>
> And you never even bothered to read what I said about that???
> The write ORDER will NOT change. Period. It's a FIFO. Writes
On current implementations of i386. That is not good enough.
We want code that works everywhere. You are wrong.
If you need to have ordered writes to a bus, use wmb().
Regards
Oliver
next prev parent reply other threads:[~2005-08-24 19:55 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-24 12:43 question on memory barrier moreau francis
2005-08-24 13:04 ` linux-os (Dick Johnson)
2005-08-24 17:31 ` moreau francis
2005-08-24 18:22 ` linux-os (Dick Johnson)
2005-08-24 19:32 ` Oliver Neukum
2005-08-24 19:47 ` linux-os (Dick Johnson)
2005-08-24 19:55 ` Oliver Neukum [this message]
2005-08-24 19:48 ` Andy Isaacson
2005-08-24 19:53 ` Jesse Barnes
2005-08-24 21:45 ` Alan Cox
2005-08-24 21:22 ` Jesse Barnes
2005-08-24 20:03 ` linux-os (Dick Johnson)
2005-08-24 20:21 ` Oliver Neukum
2005-08-25 2:25 ` David Schwartz
2005-08-25 8:49 ` Denis Vlasenko
2005-08-25 9:14 ` moreau francis
2005-08-25 10:07 ` Alan Cox
2005-08-25 14:54 ` Andy Isaacson
2005-08-26 7:21 ` moreau francis
2005-08-26 10:37 ` Maciej W. Rozycki
2005-08-25 10:32 ` Maciej W. Rozycki
2005-08-24 21:57 ` Alan Cox
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