Re: Retirement of fsl-imx51 in Karmic

2010-09-22 Thread Stefan Bader
On 09/22/2010 01:20 PM, Loïc Minier wrote:
 On Tue, Sep 21, 2010, Stefan Bader wrote:
 I hope I got the relevant people included... I am writing this in 
 preparation to
 remove the fsl-imx51 topic branch from the actively supported topic 
 branches in
 Karmic.

 Why? This branch has seriously fallen into unmaintained already. When asking
 around we usually have no hardware to test and I am being told that there 
 are no
 projects which use this.
 Additionally we had this bricking issue with 3.0 babbage boards (or was that
 2.5?) which only was fixed in Lucid code. So we either need to replace the
 Karmic code with the Lucid patches or should drop it. And I don't see much 
 use
 in doing that work if nobody really cares.

 So if anybody *does* care, speak now.

 -Stefan


 And so it was done. The final tip has been archived as fsl-imx51-mothball 
 tag.
 
  that was quite quick
 
  I don't particularly care for the fate of karmic imx51 support, but
  https://wiki.ubuntu.com/KarmicKoala/ReleaseManifest said Ubuntu Desktop
  on imx51 would be supported for 18 months.  You might want to get
  David's input on how much he cares for imx51 before killing it.
 
Well this is more or less just finalizes what is fact for quite a while now. Any
new patches are made against the Lucid version and if at all it requires poking
people hardly to find out what to do about the Karmic version. It only is a pita
to drag along with every security update.
No one tests Karmic or if people need to completely replace installations on
their boards, causing more lag until a test could be done.
 
  You mention some bricking issue, I heard some people mention this; I
  understand that some intermediate development kernel bricked these
  boards permanently.  This was certainly post karmic since the
  problematic kernels were working on Babbage 3.0 boards and these were
  just coming out back in these days; some 2.5 boards got bricked.
 
Yes, testing one of the security updates for fsl-imx51 on Lucid caused several
boards to be hard bricked. There was a fix for Lucid but this cannot be applied
to Karmic as the patches on top of 2.6.31 are too different.
I had been asking about Karmic for a long time and I never got feedback. I have
not done any security updates for Karmic fsl-imx51 since then as I could not be
sure the Karmic version might not brick boards and nobody cared.

So I just officially declared that corpse that is called fsl-imx51 in Karmic
dead. It has been rotting long enough now. Surely David could tell me otherwise
but then we need a plan an some man power on the Arm side to bring this into
shape. I cannot honestly call the current state of the repo supported without
getting red and growing a long nose.

-Stefan

  https://wiki.ubuntu.com/ARM/BabbageKarmicInstall mentions that 1.0
  boards aren't supported anymore, 2.0 and 2.5 are what's supported, and
  3.0 might work but is untested.
 
  I think Canonical has some 3.0 and possibly some 2.x boards in the
  datacenter.
 



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Re: Retirement of fsl-imx51 in Karmic

2010-09-21 Thread Stefan Bader
On 09/20/2010 07:39 PM, Tobin Davis wrote:
 Just out of curiosity, why not use the same kernel as in Lucid?  They
 are the same base kernel, just built for different HW (armv6+vfp vs
 armv7).

We could and that would be done by moving the code back from the Lucid repo to
the Karmic repo (in order to make kernels for a release be in the release repo).
But frankly, even this being not a big issue to do, I do not really want to
spend any effort on something that is not used. And if every development and
project has moved to Lucid, why bother?

Ike, are you aware of any Karmic arm project for OEM that use the fsl-imx51
branch there?

-Stefan

 
 And the issue with the boards at the sprint was on bbg 2.5 boards from
 what I understood.
 


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Re: Retirement of fsl-imx51 in Karmic

2010-09-21 Thread Bryan Wu
On Tue, Sep 21, 2010 at 3:41 PM, Stefan Bader
stefan.ba...@canonical.com wrote:
 On 09/20/2010 07:39 PM, Tobin Davis wrote:
 Just out of curiosity, why not use the same kernel as in Lucid?  They
 are the same base kernel, just built for different HW (armv6+vfp vs
 armv7).

 We could and that would be done by moving the code back from the Lucid repo to
 the Karmic repo (in order to make kernels for a release be in the release 
 repo).
 But frankly, even this being not a big issue to do, I do not really want to
 spend any effort on something that is not used. And if every development and
 project has moved to Lucid, why bother?

 Ike, are you aware of any Karmic arm project for OEM that use the fsl-imx51
 branch there?


I agree to drop this support in karmic for fsl-imx51. No OEM project
is based on Karmic fsl-imx51.

Thanks,
-Bryan

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Re: Retirement of fsl-imx51 in Karmic

2010-09-21 Thread Stefan Bader
On 09/21/2010 10:31 AM, Eric Miao wrote:
 On Tue, Sep 21, 2010 at 3:51 PM, Bryan Wu bryan...@canonical.com wrote:
 On Tue, Sep 21, 2010 at 3:41 PM, Stefan Bader
 stefan.ba...@canonical.com wrote:
 On 09/20/2010 07:39 PM, Tobin Davis wrote:
 Just out of curiosity, why not use the same kernel as in Lucid?  They
 are the same base kernel, just built for different HW (armv6+vfp vs
 armv7).

 We could and that would be done by moving the code back from the Lucid repo 
 to
 the Karmic repo (in order to make kernels for a release be in the release 
 repo).
 But frankly, even this being not a big issue to do, I do not really want to
 spend any effort on something that is not used. And if every development and
 project has moved to Lucid, why bother?

 Ike, are you aware of any Karmic arm project for OEM that use the fsl-imx51
 branch there?


 I agree to drop this support in karmic for fsl-imx51. No OEM project
 is based on Karmic fsl-imx51.

 
 There is no known OEM project based on Karmic mvl-dove as well.
 
 And if Lucid kernel can support Karmic user-space out of the box, I
 would vote for drop mvl-dove in karmic kernel as well.
 
The small difference for mvl-dove is that this actually is 2.6.31 in Karmic and
2.6.32 in Lucid, while fsl-imx51 is 2.6.31 in both cases but has different
patchsets on top of it.

-Stefan
 And Cc'ed David to see the impact from biz perspective?
 
 Thanks,
 -Bryan



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Re: Retirement of fsl-imx51 in Karmic

2010-09-21 Thread Tim Gardner
On 09/21/2010 01:02 AM, Stefan Bader wrote:
 I hope I got the relevant people included... I am writing this in preparation 
 to
 remove the fsl-imx51 topic branch from the actively supported topic branches 
 in
 Karmic.

 Why? This branch has seriously fallen into unmaintained already. When asking
 around we usually have no hardware to test and I am being told that there are 
 no
 projects which use this.
 Additionally we had this bricking issue with 3.0 babbage boards (or was that
 2.5?) which only was fixed in Lucid code. So we either need to replace the
 Karmic code with the Lucid patches or should drop it. And I don't see much use
 in doing that work if nobody really cares.

 So if anybody *does* care, speak now.

 -Stefan


works for me

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Re: Retirement of fsl-imx51 in Karmic

2010-09-21 Thread Ike Panhc
On 09/21/2010 03:41 PM, Stefan Bader wrote:
 On 09/20/2010 07:39 PM, Tobin Davis wrote:
 Just out of curiosity, why not use the same kernel as in Lucid?  They
 are the same base kernel, just built for different HW (armv6+vfp vs
 armv7).
 
 We could and that would be done by moving the code back from the Lucid repo to
 the Karmic repo (in order to make kernels for a release be in the release 
 repo).
 But frankly, even this being not a big issue to do, I do not really want to
 spend any effort on something that is not used. And if every development and
 project has moved to Lucid, why bother?
 
 Ike, are you aware of any Karmic arm project for OEM that use the fsl-imx51
 branch there?

No, OEM projects of fsl-imx51 are based on Jaunty and Lucid. No Karmic one, its
safe to retire the branch.

 
 -Stefan
 

 And the issue with the boards at the sprint was on bbg 2.5 boards from
 what I understood.

 


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Re: Retirement of fsl-imx51 in Karmic

2010-09-21 Thread Eric Miao
On Tue, Sep 21, 2010 at 3:51 PM, Bryan Wu bryan...@canonical.com wrote:
 On Tue, Sep 21, 2010 at 3:41 PM, Stefan Bader
 stefan.ba...@canonical.com wrote:
 On 09/20/2010 07:39 PM, Tobin Davis wrote:
 Just out of curiosity, why not use the same kernel as in Lucid?  They
 are the same base kernel, just built for different HW (armv6+vfp vs
 armv7).

 We could and that would be done by moving the code back from the Lucid repo 
 to
 the Karmic repo (in order to make kernels for a release be in the release 
 repo).
 But frankly, even this being not a big issue to do, I do not really want to
 spend any effort on something that is not used. And if every development and
 project has moved to Lucid, why bother?

 Ike, are you aware of any Karmic arm project for OEM that use the fsl-imx51
 branch there?


 I agree to drop this support in karmic for fsl-imx51. No OEM project
 is based on Karmic fsl-imx51.


There is no known OEM project based on Karmic mvl-dove as well.

And if Lucid kernel can support Karmic user-space out of the box, I
would vote for drop mvl-dove in karmic kernel as well.

And Cc'ed David to see the impact from biz perspective?

 Thanks,
 -Bryan


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Re: Retirement of fsl-imx51 in Karmic

2010-09-21 Thread David Mandala
On 09/20/2010 12:02 PM, Stefan Bader wrote:
 I hope I got the relevant people included... I am writing this in preparation 
 to
 remove the fsl-imx51 topic branch from the actively supported topic branches 
 in
 Karmic.
 
 Why? This branch has seriously fallen into unmaintained already. When asking
 around we usually have no hardware to test and I am being told that there are 
 no
 projects which use this.
 Additionally we had this bricking issue with 3.0 babbage boards (or was that
 2.5?) which only was fixed in Lucid code. So we either need to replace the
 Karmic code with the Lucid patches or should drop it. And I don't see much use
 in doing that work if nobody really cares.
 
 So if anybody *does* care, speak now.
 
 -Stefan
 
Retire, there is no hardware in the wild that uses this anymore, it was
iMX51 Babbage 2.0, everything we care about is based on iMX51 Babbage
2.5 and 3.0

Cheers,

David

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Re: Retirement of fsl-imx51 in Karmic

2010-09-21 Thread Stefan Bader
On 09/20/2010 07:02 PM, Stefan Bader wrote:
 I hope I got the relevant people included... I am writing this in preparation 
 to
 remove the fsl-imx51 topic branch from the actively supported topic branches 
 in
 Karmic.
 
 Why? This branch has seriously fallen into unmaintained already. When asking
 around we usually have no hardware to test and I am being told that there are 
 no
 projects which use this.
 Additionally we had this bricking issue with 3.0 babbage boards (or was that
 2.5?) which only was fixed in Lucid code. So we either need to replace the
 Karmic code with the Lucid patches or should drop it. And I don't see much use
 in doing that work if nobody really cares.
 
 So if anybody *does* care, speak now.
 
 -Stefan
 

And so it was done. The final tip has been archived as fsl-imx51-mothball tag.

-Stefan

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