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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Guido Guenther <agx@sigxcpu.org>
Cc: Linus Torvalds <torvalds@osdl.org>,
	adaplas@pol.net,
	Linux Fbdev development list
	<linux-fbdev-devel@lists.sourceforge.net>,
	Linux Kernel list <linux-kernel@vger.kernel.org>,
	Andrew Morton <akpm@osdl.org>
Subject: Re: Re: [PATCH] fbdev: Fix IO access in rivafb
Date: Sun, 14 Nov 2004 10:49:32 +1100	[thread overview]
Message-ID: <1100389772.20592.131.camel@gaston> (raw)
In-Reply-To: <20041113112234.GA5523@bogon.ms20.nix>

On Sat, 2004-11-13 at 12:22 +0100, Guido Guenther wrote:

> > {in,out}_8 are ppc-specific things that are identical to readb/writeb
> > indeed, with barriers.

> In 2.6.10-rc1-mm5 {in,out}_8 and read/writeb are exactly identical, only
> __raw_{read,write}b is different. So you mean __raw_{read,write}b in the
> above? (no nitpicking, just want to be sure I understand this
> correctly).

I just meant they are identical and they have both barriers, sorry.

Ben.




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WARNING: multiple messages have this Message-ID (diff)
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Guido Guenther <agx@sigxcpu.org>
Cc: Linus Torvalds <torvalds@osdl.org>,
	adaplas@pol.net,
	Linux Fbdev development list 
	<linux-fbdev-devel@lists.sourceforge.net>,
	Linux Kernel list <linux-kernel@vger.kernel.org>,
	Andrew Morton <akpm@osdl.org>
Subject: Re: [Linux-fbdev-devel] Re: [PATCH] fbdev: Fix IO access in rivafb
Date: Sun, 14 Nov 2004 10:49:32 +1100	[thread overview]
Message-ID: <1100389772.20592.131.camel@gaston> (raw)
In-Reply-To: <20041113112234.GA5523@bogon.ms20.nix>

On Sat, 2004-11-13 at 12:22 +0100, Guido Guenther wrote:

> > {in,out}_8 are ppc-specific things that are identical to readb/writeb
> > indeed, with barriers.

> In 2.6.10-rc1-mm5 {in,out}_8 and read/writeb are exactly identical, only
> __raw_{read,write}b is different. So you mean __raw_{read,write}b in the
> above? (no nitpicking, just want to be sure I understand this
> correctly).

I just meant they are identical and they have both barriers, sorry.

Ben.



  parent reply	other threads:[~2004-11-13 23:50 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <200411080521.iA85LbG6025914@hera.kernel.org>
2004-11-08  5:57 ` [PATCH] fbdev: Fix IO access in rivafb Benjamin Herrenschmidt
2004-11-08  8:33   ` [Linux-fbdev-devel] " Antonino A. Daplas
2004-11-08  8:33     ` Antonino A. Daplas
2004-11-08 21:50     ` Benjamin Herrenschmidt
2004-11-08 22:18       ` Antonino A. Daplas
2004-11-08  9:06   ` Antonino A. Daplas
2004-11-08  9:06     ` [Linux-fbdev-devel] " Antonino A. Daplas
2004-11-08  9:55     ` Geert Uytterhoeven
2004-11-08 15:21     ` Linus Torvalds
2004-11-08 15:21       ` [Linux-fbdev-devel] " Linus Torvalds
2004-11-08 20:02       ` Antonino A. Daplas
2004-11-08 20:02         ` Antonino A. Daplas
2004-11-08 20:13         ` Linus Torvalds
2004-11-08 22:08           ` Antonino A. Daplas
2004-11-08 22:08             ` Antonino A. Daplas
2004-11-08 22:25             ` Linus Torvalds
2004-11-12 12:51               ` Guido Guenther
2004-11-12 12:51                 ` [Linux-fbdev-devel] " Guido Guenther
2004-11-12 16:01                 ` Linus Torvalds
2004-11-12 19:18                   ` Guido Guenther
2004-11-12 19:18                     ` [Linux-fbdev-devel] " Guido Guenther
2004-11-12 19:32                     ` Linus Torvalds
2004-11-13 12:57                       ` Guido Guenther
2004-11-13 12:57                         ` [Linux-fbdev-devel] " Guido Guenther
2004-11-13  1:39                     ` Benjamin Herrenschmidt
2004-11-13  1:39                       ` [Linux-fbdev-devel] " Benjamin Herrenschmidt
2004-11-13 11:22                       ` Guido Guenther
2004-11-13 11:22                         ` [Linux-fbdev-devel] " Guido Guenther
2004-11-13 12:00                         ` Antonino A. Daplas
2004-11-13 12:00                           ` [Linux-fbdev-devel] " Antonino A. Daplas
2004-11-13 13:02                           ` Guido Guenther
2004-11-13 13:02                             ` [Linux-fbdev-devel] " Guido Guenther
2004-11-13 18:00                           ` Linus Torvalds
2004-11-13 21:29                             ` Antonino A. Daplas
2004-11-13 21:29                               ` [Linux-fbdev-devel] " Antonino A. Daplas
2004-11-13 22:54                               ` Guido Guenther
2004-11-13 22:54                                 ` [Linux-fbdev-devel] " Guido Guenther
2004-11-13 23:52                               ` Benjamin Herrenschmidt
2004-11-13 23:52                                 ` [Linux-fbdev-devel] " Benjamin Herrenschmidt
2004-11-13 23:49                         ` Benjamin Herrenschmidt [this message]
2004-11-13 23:49                           ` Benjamin Herrenschmidt
2004-11-13 12:20       ` Yasushi SHOJI
2004-11-19  1:48         ` readl/writel: swap or not to swap (was: [PATCH] fbdev: Fix IO access in rivafb) Yasushi SHOJI
2004-11-19  4:09           ` readl/writel: swap or not to swap Jeff Garzik
2004-11-19  7:24             ` Yasushi SHOJI
2004-11-08 21:52     ` [Linux-fbdev-devel] Re: [PATCH] fbdev: Fix IO access in rivafb Benjamin Herrenschmidt
2004-11-08 23:07       ` Giuseppe Bilotta
2004-11-13 23:22         ` Guido Guenther
2004-11-13 23:22           ` [Linux-fbdev-devel] " Guido Guenther

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