Re: Announcing the development of OLPC OS 13.2.1

2014-06-13 Thread Tony Anderson

Hi, James

It would also be very helpful to have a release 12.2.0 for the XO-1. 
This release would incorporate
the libertas patch and correct the firmware version. Perhaps the 
ds-backup.sh and ds-backup.py could
be replaced with versions that correct the reported problems. If 
politically acceptable, this could also be shown on the release page as 
the recommended  alternative for use with the XO-1.


Tony

On 06/12/2014 06:00 PM, devel-requ...@lists.laptop.org wrote:

Message: 1
Date: Thu, 12 Jun 2014 15:26:00 +1000
From: James Cameronqu...@laptop.org
To:devel@lists.laptop.org
Subject: Announcing the development of OLPC OS 13.2.1
Message-ID:20140612052600.gf13...@us.netrek.org
Content-Type: text/plain; charset=us-ascii

Announcing our next release cycle:

http://wiki.laptop.org/go/13.2.1

Goal is to add hardware support for the new SIV121C camera sensor, and
include wireless performance fixes published since 13.2.0.

Scope is restricted to Open Firmware, and kernel.

-- James Cameron http://quozl.linux.org.au/


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Re: Announcing the development of OLPC OS 13.2.1

2014-06-13 Thread Adam Holt
Courageous Tony, speaking up for the uncountable voiceless around the world
keeping XO-1s in operation, long after their stated 5-year design life.

In Haiti as in other places, derivatives of Release 12.1.0 have been found
to be a genuine lifeline for XO-1s, with Releases 13.* too slow for
teachers and students quite vocal about classroom usability.  While in
Haiti and the Contributors Program we use http://wiki.laptop.org/go/HaitiOS
based on 12.1.0, awareness that both Fedora 17 (underlying 12.1.0) and
Fedora 18 (underlying 13.*) have been End-of-Life'd during the past year (
https://fedoraproject.org/wiki/End_of_life) is consoled by the fact the
vast majority of such XO-1s are used purely offline, immune from Internet
attacks for now.

XO-1 youth planetwide will remain silently and overwhelmingly offline, but
their needs {12.2.0, HaitiOS, Jon Nettleton has similar ideas??} should not
be forgotten until 2020 -- if not beyond?  James Cameron and Nathan Riddle
are just some of the many who've kept these vital XO-1 communities purring,
long after the self-indulgent progress machine has forgotten Earth Day,
moving on to short-life-cycle planned obsolescence hardware that does not
survive this eBay community ecosystem test:
http://wiki.laptop.org/go/Reuse_checklist

*Thank you new contributors and old for your truly priceless ongoing
assistance 7 years after mass production began Nov 2007 ! !*


On Fri, Jun 13, 2014 at 7:41 AM, Tony Anderson tony_ander...@usa.net
wrote:

 Hi, James

 It would also be very helpful to have a release 12.2.0 for the XO-1. This
 release would incorporate
 the libertas patch and correct the firmware version. Perhaps the
 ds-backup.sh and ds-backup.py could
 be replaced with versions that correct the reported problems. If
 politically acceptable, this could also be shown on the release page as the
 recommended  alternative for use with the XO-1.

 Tony

 On 06/12/2014 06:00 PM, devel-requ...@lists.laptop.org wrote:

 Message: 1
 Date: Thu, 12 Jun 2014 15:26:00 +1000
 From: James Cameronqu...@laptop.org
 To:devel@lists.laptop.org
 Subject: Announcing the development of OLPC OS 13.2.1
 Message-ID:20140612052600.gf13...@us.netrek.org
 Content-Type: text/plain; charset=us-ascii


 Announcing our next release cycle:

 http://wiki.laptop.org/go/13.2.1

 Goal is to add hardware support for the new SIV121C camera sensor, and
 include wireless performance fixes published since 13.2.0.

 Scope is restricted to Open Firmware, and kernel.

 -- James Cameron http://quozl.linux.org.au/


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Re: Announcing the development of OLPC OS 13.2.1

2014-06-13 Thread Paul Fox
not speaking for james or olpc, i think this sounds like a request for
a volunteer project, and not something that should be directed at
james.

paul

tony wrote:
  Hi, James
  
  It would also be very helpful to have a release 12.2.0 for the XO-1. 
  This release would incorporate
  the libertas patch and correct the firmware version. Perhaps the 
  ds-backup.sh and ds-backup.py could
  be replaced with versions that correct the reported problems. If 
  politically acceptable, this could also be shown on the release page as 
  the recommended  alternative for use with the XO-1.
  
  Tony
  
  On 06/12/2014 06:00 PM, devel-requ...@lists.laptop.org wrote:
   Message: 1
   Date: Thu, 12 Jun 2014 15:26:00 +1000
   From: James Cameronqu...@laptop.org
   To:devel@lists.laptop.org
   Subject: Announcing the development of OLPC OS 13.2.1
   Message-ID:20140612052600.gf13...@us.netrek.org
   Content-Type: text/plain; charset=us-ascii
  
   Announcing our next release cycle:
  
   http://wiki.laptop.org/go/13.2.1
  
   Goal is to add hardware support for the new SIV121C camera sensor, and
   include wireless performance fixes published since 13.2.0.
  
   Scope is restricted to Open Firmware, and kernel.
  
   -- James Cameron http://quozl.linux.org.au/
  
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=-
 paul fox, p...@laptop.org
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Re: Announcing the development of OLPC OS 13.2.1

2014-06-13 Thread Sebastian Silva
The main hurdle would be the DRM. no volunteer can possibly help where 
security is enabled. In Peru we had to lobby the government for the 
crypto keys but it might not be possible with smaller deployments that 
only have OLPC keys, then it might make sense to have a mechanism for 
James or OLPC to sign volunteer-built images?


El vie, 13 de jun 2014 a las 8:27 AM, Paul Fox p...@laptop.org 
escribió:

not speaking for james or olpc, i think this sounds like a request for
a volunteer project
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Re: Announcing the development of OLPC OS 13.2.1

2014-06-13 Thread James Cameron
I don't speak for OLPC, but I am working for them.

As we're not producing XO-1 laptops at the moment, I can't really
spend money on XO-1 work when there is XO-1.75 and XO-4 work to be
done.  The new camera is compatible with the XO-1, and it is the new
camera driving the release.

Any deployment wanting what Tony has asked for in a 12.1.1 can ask
OLPC for a quote, or get someone else to do it.  I recommend getting
someone else to do it.

Someone else has already made a customised 12.1.0, called HaitiOS,
albeit without the tools that OLPC recommended, and thus it cannot be
signed.

No, I would not sign images we did not build, but I would be happy
to take changes for a future release.

Regarding the 12.1.0 vs 13.2.0 debate that Adam keeps raising, the
underlying problem is more about management of expectations.  The
teachers and students were probably not involved in development,
didn't get an early chance to point out the regression, and so Adam
was burned.

I find 12.1.0 as slow as 13.2.0, so I can't recommend it for XO-1
unless Gnome is used instead of Sugar.

Some have said it was the fault of GTK3 migration, but I don't think
so, as 12.1.0 had GTK3.

I've seen a comparison table of activity startup time that was used to
support Adam's position.  I don't think it is useful, it was not peer
reviewed by developers, it didn't take into account caching effects,
and didn't measure the underlying problem, which was a lack of memory.

And that's what it is.  The problem is entirely a lack of memory.

Adding swap to 13.2.0 fixes all the problems for me.  There's probably
quite a few things that can be done to trim the memory usage further.
I just don't see anybody doing it.  Instead people have repackaged the
politically acceptable upstream version.

Any forward looking attempt to support XO-1 should start with the
Fedora 20 builds by Daniel Narvaez, identify the problems, and work on
them.

Where the storage is insufficient, the build could be installed on
external SD card.  Making that work looks like a trivial technical
problem; rewriting a shell script.  It won't scale though, because of
the problems with the SD controller on the XO-1.

-- 
James Cameron
http://quozl.linux.org.au/
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Re: Announcing the development of OLPC OS 13.2.1

2014-06-12 Thread Anish Mangal
Great! Will test over the weekend. :)
On Jun 12, 2014 10:56 AM, James Cameron qu...@laptop.org wrote:

 Announcing our next release cycle:

 http://wiki.laptop.org/go/13.2.1

 Goal is to add hardware support for the new SIV121C camera sensor, and
 include wireless performance fixes published since 13.2.0.

 Scope is restricted to Open Firmware, and kernel.

 --
 James Cameron
 http://quozl.linux.org.au/
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 Devel@lists.laptop.org
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Re: Announcing the development of OLPC OS 13.2.1

2014-06-12 Thread James Cameron
Thanks.  Test reports are welcome.

A build isn't available yet, it is still in development, but there are
components that you can test early:

XO-4 firmware:

http://dev.laptop.org/~quozl/q7b39jc.rom

XO-4 kernel:

http://dev.laptop.org/~kernels/public_rpms/f18-xo4/kernel-3.5.7_xo4-20140604.0345.olpc.a8976c9.armv7hl.rpm
(or yum install kernel)

XO-1.75 firmware:

http://dev.laptop.org/~quozl/q4d34jj.rom

XO-1.75 kernel:

http://dev.laptop.org/~kernels/public_rpms/f18-xo1.75/kernel-3.0.19_xo1.75-20140604.0722.olpc.0b42e20.armv7hl.rpm
(or yum install kernel)

XO-1 firmware:

http://dev.laptop.org/pub/firmware/q2f20/q2f20.rom

XO-1 kernel:

http://dev.laptop.org/~kernels/public_rpms/f18-xo1/kernel-3.3.8_xo1-20140611.1200.olpc.355c89e.i686.rpm
(or yum install kernel)

-- 
James Cameron
http://quozl.linux.org.au/
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Announcing the development of OLPC OS 13.2.1

2014-06-11 Thread James Cameron
Announcing our next release cycle:

http://wiki.laptop.org/go/13.2.1

Goal is to add hardware support for the new SIV121C camera sensor, and
include wireless performance fixes published since 13.2.0.

Scope is restricted to Open Firmware, and kernel.

-- 
James Cameron
http://quozl.linux.org.au/
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