From: Arjan van de Ven <arjan@infradead.org>
To: Roland Dreier <rdreier@cisco.com>
Cc: Andi Kleen <andi@firstfloor.org>, Frans Pop <elendil@planet.nl>,
linux-kernel@vger.kernel.org,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: Unable to continue testing of 2.6.25
Date: Mon, 18 Feb 2008 11:07:06 -0800 [thread overview]
Message-ID: <20080218110706.221d3015@laptopd505.fenrus.org> (raw)
In-Reply-To: <adalk5ijdu1.fsf@cisco.com>
On Mon, 18 Feb 2008 10:53:42 -0800
Roland Dreier <rdreier@cisco.com> wrote:
> AFAIK mapping PCI memory WB is not allowed, so WC is really our only
> choice.
afaik that depends on the BAR being prefetchable or not.
(and by your argument, ioremap_cached() would not be useful, and since that was, until
2.6.25-rc1, the default behavior for ioremap(), would have caused massive problems)
--
If you want to reach me at my work email, use arjan@linux.intel.com
For development, discussion and tips for power savings,
visit http://www.lesswatts.org
next prev parent reply other threads:[~2008-02-18 19:08 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-17 9:25 Frans Pop
2008-02-17 13:16 ` Adrian Bunk
2008-02-17 19:24 ` Tilman Schmidt
2008-02-17 19:44 ` Adrian Bunk
2008-02-17 20:38 ` Paul Jackson
2008-02-17 20:51 ` Arjan van de Ven
2008-02-19 22:41 ` Frans Pop
2008-02-18 2:33 ` David Miller
2008-02-18 11:40 ` Tilman Schmidt
2008-02-18 12:27 ` Andi Kleen
2008-02-19 21:55 ` Frans Pop
2008-02-19 21:59 ` Arjan van de Ven
2008-02-19 22:15 ` Harvey Harrison
2008-02-19 22:19 ` Adrian Bunk
2008-02-19 22:49 ` Frans Pop
2008-02-17 20:46 ` Arjan van de Ven
2008-02-18 12:31 ` Andi Kleen
2008-02-18 16:50 ` Arjan van de Ven
2008-02-18 17:11 ` Andi Kleen
2008-02-18 17:32 ` Arjan van de Ven
2008-02-18 18:40 ` Alan Cox
2008-02-18 18:52 ` Arjan van de Ven
2008-02-18 20:15 ` Alan Cox
2008-02-18 18:52 ` Andi Kleen
2008-02-18 18:32 ` Arjan van de Ven
2008-02-18 19:18 ` Ingo Molnar
2008-02-19 9:35 ` Andi Kleen
2008-02-18 18:53 ` Roland Dreier
2008-02-18 19:07 ` Arjan van de Ven [this message]
2008-02-18 19:18 ` Roland Dreier
2008-02-19 19:42 ` Siddha, Suresh B
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