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From: Pavel Machek <pavel@suse.cz>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Adrian Bunk <bunk@kernel.org>, Yinghai Lu <yhlu.kernel@gmail.com>,
	Rene Herman <rene.herman@keyaccess.nl>,
	Ingo Molnar <mingo@elte.hu>,
	Linux Kernel <linux-kernel@vger.kernel.org>,
	hpa@zytor.com, torvalds@linux-foundation.org,
	akpm@linux-foundation.org
Subject: Re: 2.6.26, PAT and AMD family 6
Date: Thu, 8 May 2008 00:14:35 +0200	[thread overview]
Message-ID: <20080507221435.GH18516@elf.ucw.cz> (raw)
In-Reply-To: <alpine.LFD.1.10.0805072341210.3318@apollo.tec.linutronix.de>

Hi!

> > > This feature and detection code is hard to clean up and definitely out
> > > of the scope of this patch.
> > 
> > Did you even look at the commit we are discussing?
> > 
> > It ***adds*** exactly the same code at three different places.
> 
> Yes, I did. And it adds it for a fscking good reason. 
> 
> 1) two times in common.c due to the existing detection logic mess
> 2) once in the 64 bit version

WTF? The code can happily live in a function. No need to add two
copies to single file. If you need to share function between 32 and 64
bit, just put it to separate .c file.

> > fall into his own trap by patching only one copy of his duplicated code.
> 
> That's not a real good reason to yell at him.

Actually no, that's not a good reason to yell at _him_. But it is
_perfectly valid_ reason to yell at whoever commited that to x86 tree,
given that:

1) it has empty changelog (come on, "review" a patch and not notice
that changelog is empty?!) 

2) HPA said it was bad idea

3) copy&paste code remained in the patch 
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

  parent reply	other threads:[~2008-05-07 22:14 UTC|newest]

Thread overview: 81+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-07  1:48 Rene Herman
2008-05-07  2:39 ` Yinghai Lu
2008-05-07 12:46   ` Undocumented and duplicated code Adrian Bunk
2008-05-07 13:14     ` Rene Herman
2008-05-07 20:52     ` 2.6.26, PAT and AMD family 6 Thomas Gleixner
2008-05-07 20:59       ` Pavel Machek
2008-05-07 21:10       ` Rene Herman
2008-05-07 21:41         ` Thomas Gleixner
2008-05-07 21:46           ` Adrian Bunk
2008-05-07 22:08             ` Thomas Gleixner
2008-05-07 22:29               ` Pavel Machek
2008-05-07 22:04           ` Rene Herman
2008-05-07 22:23             ` Rene Herman
2008-05-07 22:31           ` Yinghai Lu
2008-05-07 22:57         ` H. Peter Anvin
2008-05-08  0:02           ` Rene Herman
2008-05-08  0:03             ` H. Peter Anvin
2008-05-08  0:10               ` Rene Herman
2008-05-08  0:19                 ` Linus Torvalds
2008-05-08  0:28                   ` Rene Herman
2008-05-08  1:57                     ` [PATCH] x86: introduce a new Linux defined feature flag for PAT support Rene Herman
2008-05-08  1:58                       ` Linus Torvalds
2008-05-08  2:11                         ` H. Peter Anvin
2008-05-08  2:17                           ` Rene Herman
2008-05-08  2:24                           ` Linus Torvalds
2008-05-08  2:28                             ` H. Peter Anvin
2008-05-08 12:49                               ` Thomas Gleixner
2008-05-08 13:08                                 ` Ingo Molnar
2008-05-08 16:44                                   ` H. Peter Anvin
2008-05-08 13:11                                 ` Adrian Bunk
2008-05-08 13:33                                   ` Thomas Gleixner
2008-05-08 14:44                                 ` Rene Herman
2008-05-08 14:53                                   ` Thomas Gleixner
2008-05-08 16:48                                     ` H. Peter Anvin
2008-05-08 16:53                                       ` Rene Herman
2008-05-08  2:04                       ` [PATCH] x86: enable PAT support on AMD Duron model 7 Rene Herman
2008-05-08  2:08                         ` Arjan van de Ven
2008-05-08  2:12                           ` Rene Herman
2008-05-08 10:19                       ` [PATCH] x86: introduce a new Linux defined feature flag for PAT support Andi Kleen
2008-05-08 12:40                         ` Rene Herman
2008-05-08 13:39                           ` Andi Kleen
2008-05-08 15:32                             ` Alan Cox
2008-05-08 16:51                               ` H. Peter Anvin
2008-05-08  0:21                 ` 2.6.26, PAT and AMD family 6 Thomas Gleixner
2008-05-08  0:30                   ` Rene Herman
2008-05-08  0:15               ` Linus Torvalds
2008-05-08  0:31                 ` H. Peter Anvin
2008-05-08 10:14                   ` Andi Kleen
2008-05-08 16:43                     ` H. Peter Anvin
2008-05-07 21:23       ` Adrian Bunk
2008-05-07 21:54         ` Thomas Gleixner
2008-05-07 22:09           ` Adrian Bunk
2008-05-07 22:14           ` Pavel Machek [this message]
2008-05-07 22:22             ` Yinghai Lu
2008-05-07 22:37               ` Pavel Machek
2008-05-07 22:40                 ` Yinghai Lu
2008-05-07 23:02                   ` Pavel Machek
2008-05-07 23:02                 ` Thomas Gleixner
2008-05-07 23:10                   ` Pavel Machek
2008-05-07 23:46                     ` Thomas Gleixner
2008-05-07 22:23             ` Yinghai Lu
2008-05-07 22:39               ` Pavel Machek
2008-05-07 22:45                 ` Yinghai Lu
2008-05-07 23:06                   ` Pavel Machek
2008-05-07 23:01               ` H. Peter Anvin
2008-05-07 22:26             ` Yinghai Lu
2008-05-07 22:30               ` Rene Herman
2008-05-07 22:58             ` Thomas Gleixner
2008-05-07 13:00   ` Rene Herman
2008-05-07 13:42     ` Arjan van de Ven
2008-05-07 14:09       ` Rene Herman
2008-05-07 14:24         ` Arjan van de Ven
2008-05-07 19:08           ` Rene Herman
2008-05-07 22:17             ` Arjan van de Ven
2008-05-07 19:39     ` Daniel Hazelton
2008-05-07 20:06       ` Rene Herman
2008-05-07 20:16         ` Yinghai Lu
2008-05-07 20:18           ` Yinghai Lu
2008-05-08  4:06             ` H. Peter Anvin
2008-05-07 20:44 matthieu castet
2008-05-07 20:46 ` matthieu castet

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