From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Andrea Arcangeli <andrea@novell.com>
Cc: Rik van Riel <riel@redhat.com>,
"Martin J. Bligh" <mbligh@aracnet.com>,
Andrew Morton <akpm@osdl.org>,
Linux Kernel list <linux-kernel@vger.kernel.org>
Subject: Re: ptep_establish/establish_pte needs set_pte_atomic and all set_pte must be written in asm
Date: Sun, 26 Sep 2004 15:31:58 +1000 [thread overview]
Message-ID: <1096176717.576.295.camel@gaston> (raw)
In-Reply-To: <20040926013637.GU3309@dualathlon.random>
On Sun, 2004-09-26 at 11:36, Andrea Arcangeli wrote:
> the only one not volatile, or can you find more?
I'm not sure all DMA descriptor buffers are marked volatile but yes,
I tend to agree with you on the fact that it may be a good idea
Ben.
next prev parent reply other threads:[~2004-09-26 5:33 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-25 15:54 ptep_establish/establish_pte needs set_pte_atomic and all set_pte must be written in asm Andrea Arcangeli
2004-09-25 23:33 ` Benjamin Herrenschmidt
2004-09-26 0:20 ` Andrea Arcangeli
2004-09-26 0:31 ` Rik van Riel
2004-09-26 0:46 ` Andrea Arcangeli
2004-09-26 0:59 ` Benjamin Herrenschmidt
2004-09-26 1:36 ` Andrea Arcangeli
2004-09-26 5:31 ` Benjamin Herrenschmidt [this message]
2004-09-26 20:30 ` Paul Mackerras
[not found] ` <20040926203640.GR2499@dualathlon.random>
2004-09-27 16:41 ` Andrea Arcangeli
2004-09-28 9:12 ` Pavel Machek
2004-09-26 0:44 ` Benjamin Herrenschmidt
2004-09-26 1:32 ` Andrea Arcangeli
2004-09-26 5:29 ` Benjamin Herrenschmidt
2004-09-26 15:39 ` Andrea Arcangeli
2004-09-26 14:41 ` Martin J. Bligh
2004-09-26 15:41 ` Andrea Arcangeli
2004-09-25 23:44 ` Rik van Riel
2004-09-26 0:31 ` Andrea Arcangeli
2004-09-26 0:37 ` Rik van Riel
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