Devicetree
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From: Jon Smirl <jonsmirl-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Robert Schwebel <r.schwebel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
Cc: devicetree-discuss
	<devicetree-discuss-mnsaURCQ41sdnm+yROfE0A@public.gmane.org>,
	Wolfgang Denk <wd-ynQEQJNshbs@public.gmane.org>,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Timur Tabi <timur-KZfg59tc24xl57MIdRCFDg@public.gmane.org>,
	Scott Wood <scottwood-KZfg59tc24xl57MIdRCFDg@public.gmane.org>,
	Janboe Ye <yuan-bo.ye-3WKxDLwmzFNWk0Htik3J/w@public.gmane.org>,
	linux-arm-kernel-xIg/pKzrS19vn6HldHNs0ANdhmdF6hFW@public.gmane.org,
	rmk-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org
Subject: Re: [RFC] [PATCH] Device Tree on ARM platform
Date: Thu, 28 May 2009 09:33:28 -0400	[thread overview]
Message-ID: <9e4733910905280633u15546189q37a4b4080158249c@mail.gmail.com> (raw)
In-Reply-To: <20090528101339.GV6805-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>

On Thu, May 28, 2009 at 6:13 AM, Robert Schwebel
<r.schwebel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org> wrote:
> On Thu, May 28, 2009 at 11:51:26AM +0200, Wolfgang Denk wrote:
>> True. From a commercial point of view this is a huge  problem  casued
>> by the device tree - custumers who used to oder a BSP from commercial
>> service providers (like Robert or me :-) now often find that all they
>> need  to  do is to tweak the device tree to get their system running.
>> Lost business. D*mn...  [Maybe this explains Robert's reluctance?]
>
> Wolfgang, you know me long enough to realize that this argument is
> *crap*.
>
> Talking about business cases, it has turned out to be extremely
> difficult to explain customers that the effort for the actual
> functionality is only a little percentage of the work necessary to do
> the oftree stuff right. The functionality has often worked after a few
> hours, and until all oftrees have been solved, it often takes weeks.
>
> In result, this has already led to customers concluding that
>
> - mainline is not worth the effort

And as an indirect customer of yours (via Phytec) I am spending a
bunch of time submitting code you wrote to mainline. By not submitting
code to mainline you prevent me from getting to security patches that
have been made to later kernels. "port and forget" is evil should be
banned.

> - linux is overkill and one should better use cortex-bare-metal
>
> However, that is only our personal observation.
>
> rsc
> --
> Pengutronix e.K.                           |                             |
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>



-- 
Jon Smirl
jonsmirl-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org

  parent reply	other threads:[~2009-05-28 13:33 UTC|newest]

Thread overview: 142+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1243408083.13460.14.camel@debian-nb>
2009-05-27 14:27 ` [RFC] [PATCH] Device Tree on ARM platform Grant Likely
2009-05-27 14:39   ` Timur Tabi
     [not found]     ` <ed82fe3e0905270739k38018c87ka11f62c5977e45fb-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-05-27 15:05       ` Robert Schwebel
     [not found]         ` <20090527150527.GK6805-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2009-05-27 15:39           ` Grant Likely
     [not found]             ` <fa686aa40905270839m375bbdacqb1acb1be0a2d2da0-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-05-27 16:20               ` Robert Schwebel
     [not found]                 ` <20090527162000.GM6805-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2009-05-27 20:35                   ` Grant Likely
     [not found]                     ` <fa686aa40905271335o1165419hda2334bef42aa3f-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-05-27 23:48                       ` Robert Schwebel
     [not found]                         ` <20090527234801.GP6805-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2009-05-27 23:52                           ` David Miller
2009-05-27 23:58                           ` Scott Wood
     [not found]                             ` <4A1DD3A0.3010501-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
2009-05-28  0:02                               ` David Miller
2009-05-28  0:07                               ` Robert Schwebel
     [not found]                                 ` <20090528000707.GR6805-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2009-05-28  0:15                                   ` David Miller
     [not found]                                     ` <20090527.171525.204909140.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2009-05-28 10:37                                       ` Mark Brown
     [not found]                                         ` <20090528103745.GA19523-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2009-05-28 22:32                                           ` Grant Likely
2009-05-29 12:34                                             ` Mark Brown
     [not found]                                               ` <20090529123411.GB14650-HF5t3jzXg/6ND3a5+9QAFujbO/Zr0HzV@public.gmane.org>
2009-05-30  9:52                                                 ` Benjamin Herrenschmidt
2009-05-30 10:21                                                   ` Russell King - ARM Linux
     [not found]                                                     ` <20090530102153.GA6910-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2009-05-30 17:56                                                       ` Mark Brown
2009-06-02  7:57                                                     ` Holger Schurig
     [not found]                                                       ` <200906020957.20493.hs4233-x6+DxXLjN1AJvtFkdXX2Hg4jNU5vUVPG@public.gmane.org>
2009-06-02  9:48                                                         ` Mark Brown
2009-05-28  2:57                                   ` David Gibson
     [not found]                                     ` <20090528025718.GC1464-787xzQ0H9iRg7VrjXcPTGA@public.gmane.org>
2009-05-28  3:36                                       ` Grant Likely
2009-05-28  3:29                                   ` Grant Likely
2009-05-28  9:51                                     ` Wolfgang Denk
     [not found]                                       ` <20090528095126.99DB4832E416-C2Gvrrd9BC/j/ljBK/0BTg@public.gmane.org>
2009-05-28  9:59                                         ` David Miller
2009-05-28 10:13                                         ` Robert Schwebel
     [not found]                                           ` <20090528101339.GV6805-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2009-05-28 13:33                                             ` Jon Smirl [this message]
     [not found]                                               ` <9e4733910905280633u15546189q37a4b4080158249c-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-05-28 13:42                                                 ` Robert Schwebel
2009-05-28  9:38                                 ` Wolfgang Denk
2009-05-28  3:21                               ` Grant Likely
2009-05-28  3:16                           ` Grant Likely
2009-05-28  0:55                   ` Stephen Neuendorffer
2009-05-27 18:56             ` Alexander Clouter
     [not found]               ` <2ve0f6-8fn.ln1-kuKQLpWnKMRB2HF5bZY0Orm56z/blAVA@public.gmane.org>
2009-05-27 20:46                 ` Grant Likely
2009-05-27 21:32                   ` Alexander Clouter
2009-05-28 14:29                     ` Dmitry Eremin-Solenikov
2009-05-27 15:41           ` Peter Korsgaard
     [not found]             ` <87vdnm8sec.fsf-uXGAPMMVk8amE9MCos8gUmSdvHPH+/yF@public.gmane.org>
2009-05-27 16:23               ` Scott Wood
2009-05-27 17:56                 ` Russell King
     [not found]                   ` <20090527175609.GB31861-f404yB8NqCZvn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2009-05-27 19:08                     ` Scott Wood
     [not found]                       ` <4A1D8FBA.6040802-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
2009-05-27 19:13                         ` Jon Smirl
2009-05-27 19:21                           ` Russell King - ARM Linux
     [not found]                             ` <20090527192116.GA31110-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2009-05-27 19:39                               ` Jean-Christophe PLAGNIOL-VILLARD
     [not found]                                 ` <20090527193927.GD30039-RQcB7r2h9QmfDR2tN2SG5Ni2O/JbrIOy@public.gmane.org>
2009-05-27 20:22                                   ` Grant Likely
     [not found]                                     ` <fa686aa40905271322x2f62c3dcs355374b30b4db3ca-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-05-27 20:19                                       ` Jean-Christophe PLAGNIOL-VILLARD
     [not found]                                         ` <20090527201951.GF30039-RQcB7r2h9QmfDR2tN2SG5Ni2O/JbrIOy@public.gmane.org>
2009-05-27 20:54                                           ` Grant Likely
     [not found]                                             ` <fa686aa40905271354y50b9583cp9f53c35354edc285-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-05-28  3:04                                               ` David Gibson
2009-05-28  7:58                                               ` Benjamin Herrenschmidt
2009-05-27 23:57                                       ` Robert Schwebel
     [not found]                                         ` <20090527235704.GQ6805-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2009-05-28  0:00                                           ` David Miller
2009-05-28  3:21                                           ` Grant Likely
     [not found]                                             ` <fa686aa40905272021w18a148caqd2b73c4448da2b28-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-05-28  6:34                                               ` Wolfram Sang
     [not found]                                                 ` <20090528063445.GA12004-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2009-05-28  7:55                                                   ` Benjamin Herrenschmidt
2009-05-28 13:34                                                   ` Grant Likely
2009-05-28  7:48                                           ` Benjamin Herrenschmidt
2009-05-28 14:22                                     ` Ben Dooks
2009-05-27 20:28                                   ` David Miller
     [not found]                                     ` <20090527.132827.65331718.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2009-05-27 20:31                                       ` Jean-Christophe PLAGNIOL-VILLARD
2009-05-28  2:52                               ` David Gibson
     [not found]                                 ` <20090528025258.GB1464-787xzQ0H9iRg7VrjXcPTGA@public.gmane.org>
2009-05-28  4:27                                   ` David Miller
     [not found]                                     ` <20090527.212730.183576278.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2009-05-28  4:47                                       ` David Gibson
     [not found]                                         ` <20090528044732.GK1464-787xzQ0H9iRg7VrjXcPTGA@public.gmane.org>
2009-05-28  5:31                                           ` David Miller
     [not found]                                             ` <20090527.223147.94364683.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2009-05-28  5:47                                               ` David Gibson
2009-05-28  7:47                               ` Benjamin Herrenschmidt
2009-05-28 14:17                           ` Ben Dooks
2009-05-28 14:24                             ` Robert Schwebel
     [not found]                             ` <20090528141743.GA16199-SMNkleLxa3Z6Wcw2j4pizdi2O/JbrIOy@public.gmane.org>
2009-05-28 14:47                               ` Grant Likely
2009-05-27 19:29                         ` Russell King
2009-05-27 19:47                           ` Sergei Shtylyov
     [not found]                           ` <20090527192909.GA32398-f404yB8NqCZvn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2009-05-27 19:53                             ` Scott Wood
     [not found]                               ` <4A1D9A1E.80603-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
2009-05-27 19:54                                 ` Timur Tabi
     [not found]                                   ` <4A1D9A66.5020002-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
2009-05-27 20:25                                     ` David Miller
     [not found]                                       ` <20090527.132553.40558501.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2009-05-27 20:27                                         ` Timur Tabi
     [not found]                                           ` <4A1DA24D.5000101-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
2009-05-27 20:55                                             ` David Miller
     [not found]                                               ` <20090527.135500.217447785.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2009-05-27 23:26                                                 ` Robert Schwebel
2009-05-27 20:35                                       ` M. Warner Losh
2009-05-27 20:14                                 ` Jean-Christophe PLAGNIOL-VILLARD
2009-05-27 20:23                             ` David Miller
     [not found]                               ` <20090527.132328.78091350.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2009-05-27 20:27                                 ` Jean-Christophe PLAGNIOL-VILLARD
     [not found]                                   ` <20090527202701.GA16219-RQcB7r2h9QmfDR2tN2SG5Ni2O/JbrIOy@public.gmane.org>
2009-05-27 20:48                                     ` Josh Boyer
2009-05-27 20:56                                     ` David Miller
2009-05-27 20:52                             ` Mark Brown
     [not found]                               ` <20090527205218.GA5591-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2009-05-27 21:05                                 ` Grant Likely
     [not found]                                   ` <fa686aa40905271405pc2f1738gc8dd139f61a0e27-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-05-28  0:11                                     ` Jon Smirl
2009-05-28 12:43                                     ` Sascha Hauer
2009-05-28 13:18                                       ` Thomas Gleixner
     [not found]                                         ` <alpine.LFD.2.00.0905281457170.3397-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2009-05-28 15:04                                           ` Sascha Hauer
     [not found]                                             ` <20090528150409.GO22742-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2009-05-28 15:27                                               ` Thomas Gleixner
2009-05-29  0:51                                               ` Benjamin Herrenschmidt
2009-05-29  7:52                                                 ` Sascha Hauer
     [not found]                                                   ` <20090529075238.GC24565-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2009-05-29  9:08                                                     ` Benjamin Herrenschmidt
2009-05-31 10:52                                                 ` Russell King - ARM Linux
     [not found]                                       ` <20090528124307.GN22742-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2009-05-28 14:31                                         ` Grant Likely
2009-05-28  3:25                                 ` David Gibson
2009-05-28  8:10                             ` Benjamin Herrenschmidt
2009-05-28  7:38                         ` Benjamin Herrenschmidt
2009-05-27 20:43                     ` Grant Likely
2009-05-28  7:37                     ` Benjamin Herrenschmidt
2009-05-28  9:15                       ` Russell King - ARM Linux
     [not found]                         ` <20090528091513.GA14789-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2009-05-28  9:57                           ` David Miller
     [not found]                             ` <20090528.025739.16559619.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2009-05-28 10:11                               ` Benjamin Herrenschmidt
2009-05-28 10:33                                 ` Robert Schwebel
2009-05-28 10:34                                 ` Russell King - ARM Linux
     [not found]                                   ` <20090528103421.GC14789-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2009-05-28 22:33                                     ` Benjamin Herrenschmidt
2009-05-28 10:14                               ` Russell King - ARM Linux
     [not found]                                 ` <20090528101440.GB14789-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2009-05-28 21:30                                   ` David Miller
2009-05-28 12:17                             ` Dmitry Eremin-Solenikov
2009-05-28 12:48                               ` David Gibson
     [not found]                                 ` <20090528124817.GB4565-787xzQ0H9iRg7VrjXcPTGA@public.gmane.org>
2009-05-28 12:55                                   ` David Gibson
2009-05-28 14:13                               ` Grant Likely
     [not found]                                 ` <fa686aa40905280713u2b3ef5fvbe3d58ccdb629b60-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-05-28 16:53                                   ` Russell King - ARM Linux
2009-05-28 17:05                                     ` Grant Likely
2009-05-28 18:46                                     ` Alexander Clouter
2009-05-28 22:21                                   ` Benjamin Herrenschmidt
2009-05-29  1:39                                     ` David Gibson
     [not found]                                       ` <20090529013908.GA7831-787xzQ0H9iRg7VrjXcPTGA@public.gmane.org>
2009-05-29  1:59                                         ` Mitch Bradley
     [not found]                                           ` <4A1F4189.8060702-D5eQfiDGL7eakBO8gow8eQ@public.gmane.org>
2009-05-29  3:52                                             ` Benjamin Herrenschmidt
2009-05-29  4:11                                               ` David Miller
2009-05-29  4:11                                             ` David Miller
     [not found]                                               ` <20090528.211123.46272556.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2009-05-29  4:56                                                 ` Benjamin Herrenschmidt
2009-05-29  5:11                                                   ` David Miller
2009-05-28 10:00                           ` Benjamin Herrenschmidt
2009-05-28 11:44                           ` Jean-Christophe PLAGNIOL-VILLARD
2009-05-28 12:47                           ` Jon Smirl
     [not found]                             ` <9e4733910905280547w7ee65d40yb4b3ab9559e14dae-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-05-28 14:39                               ` Grant Likely
2009-05-28 14:54                           ` Grant Likely
2009-05-27 18:26                 ` Peter Korsgaard
2009-05-28  3:02           ` David Gibson
2009-05-28  7:32           ` Benjamin Herrenschmidt
2009-05-28 13:38             ` Grant Likely
2009-05-27 16:32         ` Mark Brown
2009-05-27 18:50           ` Jon Smirl
     [not found]             ` <9e4733910905271150q1d51538draa8d039c8b147c05-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-05-27 22:24               ` Mark Brown
     [not found]                 ` <20090527222420.GC5591-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2009-05-28  0:04                   ` Jon Smirl
2009-05-28 13:07                     ` Mark Brown
     [not found]           ` <20090527163223.GE1970-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2009-05-27 20:42             ` Grant Likely
     [not found]               ` <fa686aa40905271342v5bc51665tb9b5d92950a43b82-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-05-27 21:38                 ` Mark Brown
2009-05-27 22:01       ` Mitch Bradley
     [not found]         ` <4A1DB855.2030608-D5eQfiDGL7eakBO8gow8eQ@public.gmane.org>
2009-05-28  8:17           ` Benjamin Herrenschmidt
2009-05-27 17:44   ` Russell King
     [not found]     ` <20090527174440.GA31861-f404yB8NqCZvn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2009-05-27 17:52       ` Grant Likely
     [not found]         ` <fa686aa40905271052k3f55eb73k2cb0c3cff3c94d7b-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-05-28  3:44           ` David Gibson

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