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From: Ted Ts'o <tytso@mit.edu>
To: Daniel Walker <dwalker@codeaurora.org>
Cc: Pekka Enberg <penberg@kernel.org>,
	Dima Zavin <dmitriyz@google.com>,
	Jesse Barnes <jbarnes@virtuousgeek.org>,
	Joe Perches <joe@perches.com>,
	linux-arm-msm@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, davidb@codeaurora.org
Subject: Re: [PATCH 0/7] Nexus One Support
Date: Fri, 21 Jan 2011 21:31:38 -0500	[thread overview]
Message-ID: <20110122023138.GQ3043@thunk.org> (raw)
In-Reply-To: <1295654593.22882.9.camel@m0nster>

On Fri, Jan 21, 2011 at 04:03:13PM -0800, Daniel Walker wrote:
> 
> right, but it wasn't a cherrypick which was explain in the thread. So
> there's no wrongs here ..

I said the *equivalent* of a cherry-pick.  And in general, if I'm
taking things from another git tree, I'll try to preserve the commit
structure as much as possible, preserve the Author: information, as
well as reference the original git tree and commit id's, and of
course, keep the signed-off-by's.  That's true even if I need to do
fairly significant work to port it to the current tree.

In some cases, of course, that might not be possible.  But in general,
it's much better to err on the side of including authorship than not.
Note the big uproar that happened when the code from BSD wireless
drivers were imported in without due care for attribution.  In the
case of pulling commits from another Linux kernel source tree, there
isn't even the excuse of needing to port from a completely different
OS's infrastructure.

If there is a desire to keep the git tree bisectable, and the order in
which things were checked in don't allow for tree bisectability, sure,
that might be a reason to collapse commits together; but even then,
I'd probably choose one of the Author's of the two original commits as
the Author field, instead of substituting my name in.

Best regards,

   	    	 	   		      - Ted

WARNING: multiple messages have this Message-ID (diff)
From: tytso@mit.edu (Ted Ts'o)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 0/7] Nexus One Support
Date: Fri, 21 Jan 2011 21:31:38 -0500	[thread overview]
Message-ID: <20110122023138.GQ3043@thunk.org> (raw)
In-Reply-To: <1295654593.22882.9.camel@m0nster>

On Fri, Jan 21, 2011 at 04:03:13PM -0800, Daniel Walker wrote:
> 
> right, but it wasn't a cherrypick which was explain in the thread. So
> there's no wrongs here ..

I said the *equivalent* of a cherry-pick.  And in general, if I'm
taking things from another git tree, I'll try to preserve the commit
structure as much as possible, preserve the Author: information, as
well as reference the original git tree and commit id's, and of
course, keep the signed-off-by's.  That's true even if I need to do
fairly significant work to port it to the current tree.

In some cases, of course, that might not be possible.  But in general,
it's much better to err on the side of including authorship than not.
Note the big uproar that happened when the code from BSD wireless
drivers were imported in without due care for attribution.  In the
case of pulling commits from another Linux kernel source tree, there
isn't even the excuse of needing to port from a completely different
OS's infrastructure.

If there is a desire to keep the git tree bisectable, and the order in
which things were checked in don't allow for tree bisectability, sure,
that might be a reason to collapse commits together; but even then,
I'd probably choose one of the Author's of the two original commits as
the Author field, instead of substituting my name in.

Best regards,

   	    	 	   		      - Ted

  parent reply	other threads:[~2011-01-22  2:31 UTC|newest]

Thread overview: 157+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-20 20:32 [PATCH 0/7] Nexus One Support Daniel Walker
2011-01-20 20:32 ` Daniel Walker
2011-01-20 20:32 ` [PATCH 1/7] msm: qsd8x50: add uart platform data Daniel Walker
2011-01-20 20:32   ` Daniel Walker
2011-01-20 20:32 ` [PATCH 2/7] [ARM] msm: qsd8k memory base is at 0x20000000 Daniel Walker
2011-01-20 20:32   ` Daniel Walker
2011-01-20 20:32 ` [PATCH 3/7] msm: qsd8x50: add acpuclock code Daniel Walker
2011-01-20 20:32   ` Daniel Walker
2011-01-20 20:32 ` [PATCH 4/7] msm: mahimahi: add mahimahi board file Daniel Walker
2011-01-20 20:32   ` Daniel Walker
2011-01-20 20:32 ` [PATCH 5/7] msm: mahimahi: add in mmc support code Daniel Walker
2011-01-20 20:32   ` Daniel Walker
2011-01-20 20:32 ` [PATCH 6/7] msm: mahimahi: add gpio pin muxing code Daniel Walker
2011-01-20 20:32   ` Daniel Walker
2011-01-20 20:32 ` [PATCH 7/7] msm: mahimahi: initialize mmc at start up Daniel Walker
2011-01-20 20:32   ` Daniel Walker
2011-01-21  0:42 ` [PATCH 0/7] Nexus One Support Dima Zavin
2011-01-21  0:42   ` Dima Zavin
2011-01-21  0:42   ` Dima Zavin
2011-01-21  0:55   ` Daniel Walker
2011-01-21  0:55     ` Daniel Walker
2011-01-21  1:41     ` Joe Perches
2011-01-21  1:41       ` Joe Perches
2011-01-21  1:58       ` Daniel Walker
2011-01-21  1:58         ` Daniel Walker
2011-01-21  2:13         ` Dima Zavin
2011-01-21  2:13           ` Dima Zavin
2011-01-21 15:47           ` Daniel Walker
2011-01-21 15:47             ` Daniel Walker
2011-01-21  2:25         ` Joe Perches
2011-01-21  2:25           ` Joe Perches
2011-01-21  3:41           ` Theodore Tso
2011-01-21  3:41             ` Theodore Tso
2011-01-21 15:46           ` Daniel Walker
2011-01-21 15:46             ` Daniel Walker
2011-01-21 17:48             ` Jesse Barnes
2011-01-21 17:48               ` Jesse Barnes
2011-01-21 17:56               ` Daniel Walker
2011-01-21 17:56                 ` Daniel Walker
2011-01-21 17:59                 ` Christoph Hellwig
2011-01-21 17:59                   ` Christoph Hellwig
2011-01-21 17:56               ` Jesse Barnes
2011-01-21 17:56                 ` Jesse Barnes
2011-01-21 17:56                 ` Jesse Barnes
2011-01-21 18:00                 ` Daniel Walker
2011-01-21 18:00                   ` Daniel Walker
2011-01-21 18:04                   ` Jesse Barnes
2011-01-21 18:04                     ` Jesse Barnes
2011-01-21 18:18                     ` Daniel Walker
2011-01-21 18:18                       ` Daniel Walker
2011-01-21 18:27                       ` Jesse Barnes
2011-01-21 18:27                         ` Jesse Barnes
2011-01-21 18:35                         ` Daniel Walker
2011-01-21 18:35                           ` Daniel Walker
2011-01-21 20:44                       ` Dima Zavin
2011-01-21 20:44                         ` Dima Zavin
2011-01-21 20:49                         ` Daniel Walker
2011-01-21 20:49                           ` Daniel Walker
2011-01-21 20:49                           ` Daniel Walker
2011-01-21 21:01                           ` Jesse Barnes
2011-01-21 21:01                             ` Jesse Barnes
2011-01-21 21:01                             ` Jesse Barnes
2011-01-21 21:26                             ` Daniel Walker
2011-01-21 21:26                               ` Daniel Walker
2011-01-21 21:42                               ` Dima Zavin
2011-01-21 21:42                                 ` Dima Zavin
2011-01-21 21:42                                 ` Dima Zavin
2011-01-22 13:58                                 ` David Woodhouse
2011-01-22 13:58                                   ` David Woodhouse
2011-01-21 21:02                           ` Joe Perches
2011-01-21 21:02                             ` Joe Perches
2011-01-21 21:02                             ` Joe Perches
2011-01-21 21:24                             ` Daniel Walker
2011-01-21 21:24                               ` Daniel Walker
2011-01-21 21:24                               ` Daniel Walker
2011-01-22 11:18                               ` Pekka Enberg
2011-01-22 11:18                                 ` Pekka Enberg
2011-01-22 11:18                                 ` Pekka Enberg
2011-01-22 12:20                                 ` Russell King - ARM Linux
2011-01-22 12:20                                   ` Russell King - ARM Linux
2011-01-22 18:06                                   ` Dima Zavin
2011-01-22 18:06                                     ` Dima Zavin
2011-01-22 18:06                                     ` Dima Zavin
2011-01-22 18:49                                     ` Russell King - ARM Linux
2011-01-22 18:49                                       ` Russell King - ARM Linux
2011-01-22 18:49                                       ` Russell King - ARM Linux
2011-01-22 20:50                                       ` Christoph Hellwig
2011-01-22 20:50                                         ` Christoph Hellwig
2011-01-22 19:22                                   ` Brian Swetland
2011-01-22 19:22                                     ` Brian Swetland
2011-01-22 19:49                                     ` Nicolas Pitre
2011-01-22 19:49                                       ` Nicolas Pitre
2011-01-22 19:59                                       ` Brian Swetland
2011-01-22 19:59                                         ` Brian Swetland
2011-01-22 19:59                                         ` Brian Swetland
2011-01-22 20:53                                     ` Christoph Hellwig
2011-01-22 20:53                                       ` Christoph Hellwig
2011-01-22 21:04                                     ` Russell King - ARM Linux
2011-01-22 21:04                                       ` Russell King - ARM Linux
2011-01-22 21:57                                       ` Alan Cox
2011-01-22 21:57                                         ` Alan Cox
2011-01-23  2:38                                     ` David Woodhouse
2011-01-23  2:38                                       ` David Woodhouse
2011-01-22 20:41                                   ` Christoph Hellwig
2011-01-22 20:41                                     ` Christoph Hellwig
2011-01-21 21:05                           ` Pekka Enberg
2011-01-21 21:05                             ` Pekka Enberg
2011-01-21 21:05                             ` Pekka Enberg
2011-01-21 21:17                             ` Joe Perches
2011-01-21 21:17                               ` Joe Perches
2011-01-21 23:49                             ` Ted Ts'o
2011-01-21 23:49                               ` Ted Ts'o
2011-01-22  0:03                               ` Daniel Walker
2011-01-22  0:03                                 ` Daniel Walker
2011-01-22  1:58                                 ` Steven Rostedt
2011-01-22  1:58                                   ` Steven Rostedt
2011-01-22  2:13                                   ` Daniel Walker
2011-01-22  2:13                                     ` Daniel Walker
2011-01-22  2:32                                     ` Steven Rostedt
2011-01-22  2:32                                       ` Steven Rostedt
2011-01-22  2:31                                 ` Ted Ts'o [this message]
2011-01-22  2:31                                   ` Ted Ts'o
2011-01-22  8:19                               ` Pekka Enberg
2011-01-22  8:19                                 ` Pekka Enberg
2011-01-22 10:35                                 ` Dima Zavin
2011-01-22 10:35                                   ` Dima Zavin
2011-01-22 10:35                                   ` Dima Zavin
2011-01-22 10:45                                   ` Anca Emanuel
2011-01-22 10:45                                     ` Anca Emanuel
2011-01-22 10:45                                     ` Anca Emanuel
2011-01-22 11:03                                     ` Pekka Enberg
2011-01-22 11:03                                       ` Pekka Enberg
2011-01-22 11:15                                   ` Pekka Enberg
2011-01-22 11:15                                     ` Pekka Enberg
2011-01-22 17:28                                     ` Thomas Gleixner
2011-01-22 17:28                                       ` Thomas Gleixner
2011-01-22 18:07                                       ` Denis 'GNUtoo' Carikli
2011-01-22 18:07                                         ` Denis 'GNUtoo' Carikli
2011-01-22 18:07                                         ` Denis 'GNUtoo' Carikli
2011-01-22 18:15                                         ` Dima Zavin
2011-01-22 18:15                                           ` Dima Zavin
2011-01-22 18:15                                           ` Dima Zavin
2011-01-22 20:55                                 ` Christoph Hellwig
2011-01-22 20:55                                   ` Christoph Hellwig
2011-01-22 21:56                                   ` Pekka Enberg
2011-01-22 21:56                                     ` Pekka Enberg
2011-01-22 21:56                                     ` Pekka Enberg
2011-01-22 21:58                                     ` Christoph Hellwig
2011-01-22 21:58                                       ` Christoph Hellwig
2011-01-22 22:13                                       ` Pekka Enberg
2011-01-22 22:13                                         ` Pekka Enberg
2011-01-22 22:13                                         ` Pekka Enberg
2011-02-04 13:36 ` Pavel Machek
2011-02-04 13:36   ` Pavel Machek
2011-02-07 17:36   ` Daniel Walker
2011-02-07 17:36     ` Daniel Walker
2011-02-07 17:36     ` Daniel Walker

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