From: William Lee Irwin III <wli@holomorphy.com>
To: Willy Tarreau <willy@w.ods.org>
Cc: Stephan von Krawczynski <skraw@ithnet.com>,
gibbs@scsiguy.com, marcelo@conectiva.com.br,
linux-kernel@vger.kernel.org
Subject: Re: Undo aic7xxx changes
Date: Fri, 9 May 2003 08:19:29 -0700 [thread overview]
Message-ID: <20030509151929.GA19053@holomorphy.com> (raw)
In-Reply-To: <20030509145621.GA17581@alpha.home.local>
On Fri, May 09, 2003 at 04:56:21PM +0200, Willy Tarreau wrote:
> I don't see how ~0xFFFFFFFF can be non-null on 32 bits archs, because addr is
> a bus_addr_t which is in turn dma_addr_t which itself is u32. So unless I don't
> find the trick this would mean that this code should never be executed. Perhaps
> ~0xFFFFFFFFULL would be more appropriate, or even >0xFFFFFFFF, since this can be
> detected with u32 using the carry left by the addition.
include/asm-i386/types.h line 55
#ifdef CONFIG_HIGHMEM
typedef u64 dma_addr_t;
#else
typedef u32 dma_addr_t;
#endif
-- wli
next prev parent reply other threads:[~2003-05-09 15:07 UTC|newest]
Thread overview: 109+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-05-07 20:22 Undo aic7xxx changes Marcelo Tosatti
2003-05-09 0:45 ` Justin T. Gibbs
2003-05-09 10:06 ` Stephan von Krawczynski
2003-05-09 12:06 ` Willy Tarreau
2003-05-09 13:02 ` Stephan von Krawczynski
2003-05-09 13:27 ` Willy Tarreau
2003-05-09 13:46 ` Stephan von Krawczynski
2003-05-09 14:56 ` Willy Tarreau
2003-05-09 15:08 ` Arjan van de Ven
2003-05-09 16:27 ` Willy Tarreau
2003-05-09 15:18 ` Andreas Schwab
2003-05-09 15:19 ` William Lee Irwin III [this message]
2003-05-09 14:11 ` Stephan von Krawczynski
2003-05-09 14:57 ` Willy Tarreau
2003-05-12 9:02 ` Stephan von Krawczynski
2003-05-12 15:43 ` Marc-Christian Petersen
2003-05-12 17:25 ` Willy Tarreau
2003-05-23 10:38 ` Stephan von Krawczynski
2003-05-23 12:58 ` Justin T. Gibbs
2003-05-23 13:11 ` Stephan von Krawczynski
2003-05-23 19:57 ` Willy Tarreau
2003-05-24 10:52 ` Stephan von Krawczynski
2003-05-24 11:16 ` Willy Tarreau
2003-05-25 10:58 ` Stephan von Krawczynski
2003-05-25 12:35 ` Willy TARREAU
2003-05-25 12:47 ` Marc-Christian Petersen
2003-05-25 13:50 ` Stephan von Krawczynski
2003-05-25 14:01 ` Marc-Christian Petersen
2003-05-25 14:03 ` Geller Sandor
2003-05-26 15:00 ` Stephan von Krawczynski
2003-05-26 16:44 ` Willy Tarreau
2003-05-30 8:09 ` Stephan von Krawczynski
2003-05-30 8:19 ` Marc-Christian Petersen
2003-05-30 8:21 ` Arjan van de Ven
2003-05-30 8:51 ` Stephan von Krawczynski
2003-05-30 13:34 ` Jeff Garzik
2003-05-30 13:59 ` Stephan von Krawczynski
2003-05-30 13:35 ` Jeff Garzik
2003-05-25 18:30 ` Justin T. Gibbs
2003-06-05 15:05 ` Undo aic7xxx changes (now rc7+aic20030603) Stephan von Krawczynski
2003-06-05 18:14 ` Willy Tarreau
2003-06-06 8:17 ` Oleg Drokin
2003-06-06 9:04 ` Stephan von Krawczynski
2003-06-06 9:17 ` Oleg Drokin
2003-06-06 15:24 ` short freezing while file re-creation Stephan von Krawczynski
2003-06-06 16:02 ` Oleg Drokin
2003-06-06 19:00 ` Chris Mason
2003-06-06 19:10 ` Oleg Drokin
2003-06-06 19:20 ` Chris Mason
2003-06-08 10:15 ` Undo aic7xxx changes (now rc7+aic20030603) Stephan von Krawczynski
2003-06-08 11:19 ` Stephan von Krawczynski
2003-06-08 11:49 ` Stephan von Krawczynski
2003-06-08 16:07 ` Stephan von Krawczynski
2003-06-09 15:10 ` Stephan von Krawczynski
2003-06-09 15:32 ` Justin T. Gibbs
2003-06-10 10:23 ` Stephan von Krawczynski
2003-06-10 15:38 ` Justin T. Gibbs
2003-06-10 17:11 ` Stephan von Krawczynski
2003-06-10 18:07 ` Justin T. Gibbs
2003-06-11 0:51 ` Stephan von Krawczynski
2003-06-11 4:39 ` Justin T. Gibbs
2003-06-11 20:23 ` Stephan von Krawczynski
2003-06-11 21:01 ` John Stoffel
2003-06-13 9:45 ` Stephan von Krawczynski
2003-06-15 12:56 ` Stephan von Krawczynski
2003-06-15 13:26 ` John Stoffel
2003-06-17 20:47 ` Marcelo Tosatti
2003-06-18 11:05 ` Stephan von Krawczynski
2003-06-18 14:21 ` John Stoffel
2003-06-18 14:54 ` Stephan von Krawczynski
2003-06-20 19:59 ` Marcelo Tosatti
2003-06-20 20:59 ` Kevin P. Fleming
2003-06-20 21:13 ` Marcelo Tosatti
2003-06-20 22:03 ` Willy Tarreau
2003-06-20 23:48 ` Stephan von Krawczynski
2003-06-21 10:50 ` Willy TARREAU
2003-06-22 19:00 ` Stephan von Krawczynski
2003-06-23 11:30 ` Stephan von Krawczynski
2003-06-24 11:11 ` Stephan von Krawczynski
2003-06-24 17:43 ` Willy Tarreau
2003-06-24 21:26 ` Stephan von Krawczynski
2003-06-24 22:03 ` Willy Tarreau
2003-06-24 23:43 ` Stephan von Krawczynski
2003-06-25 19:16 ` Willy Tarreau
2003-06-25 19:42 ` Stephan von Krawczynski
2003-06-25 20:30 ` John Stoffel
2003-06-26 9:36 ` Stephan von Krawczynski
2003-06-26 11:34 ` Stephan von Krawczynski
2003-06-30 10:10 ` Stephan von Krawczynski
2003-06-30 11:39 ` Marcelo Tosatti
2003-06-30 12:08 ` Stephan von Krawczynski
2003-06-25 23:04 ` Bernd Eckenfels
2003-06-25 2:22 ` Valdis.Kletnieks
2003-06-24 18:31 ` Bill Davidsen
2003-06-12 13:54 ` Stephan von Krawczynski
2003-06-10 1:38 ` Zwane Mwaikambo
2003-06-10 10:30 ` Stephan von Krawczynski
2003-06-10 12:51 ` Zwane Mwaikambo
2003-06-10 13:38 ` Stephan von Krawczynski
2003-06-10 13:51 ` Zwane Mwaikambo
2003-06-10 15:55 ` Stephan von Krawczynski
2003-06-10 16:23 ` Oleg Drokin
2003-06-10 17:44 ` Stephan von Krawczynski
2003-06-10 18:15 ` Zwane Mwaikambo
2003-06-10 23:55 ` Stephan von Krawczynski
2003-06-10 18:20 ` Zwane Mwaikambo
2003-05-23 18:30 ` Undo aic7xxx changes Marcelo Tosatti
2003-05-23 19:25 ` Stephan von Krawczynski
2003-05-12 15:31 Klaus Dittrich
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