Re: Linaro Release 12.09 Postmortem Summary

2012-10-05 Thread Ricardo Salveti
On Fri, Oct 5, 2012 at 4:36 PM, David Zinman  wrote:
> Postmortem and lessons learned for Linaro's release 2012.09
>
> https://wiki.linaro.org/Cycles/1209/Release/Review

Is there any specific reason why we're missing the postmortem for so many teams?

Cheers,
-- 
Ricardo Salveti de Araujo

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Re: Planning topcs for inclusion in linux-linaro

2012-10-05 Thread Ricardo Salveti
On Fri, Oct 5, 2012 at 2:03 PM, Andrey Konovalov
 wrote:
> On 10/05/2012 12:12 PM, Jon Medhurst (Tixy) wrote:
>> On Thu, 2012-10-04 at 23:02 +0400, Andrey Konovalov wrote:
>>>> don't we need some kind of notification system where you
>>>> announce a plan to rebuild linux-linaro and give us a version of llct to
>>>> base our LT branches off?

Andrey, let's make sure this is properly communicated over time for
the maintainers and linaro-dev, so everyone can understand and see the
progress done (to prepare any kind of rebase/pull).

>>> Yes, this makes sense.
>>> Would the following plan be OK:
>>> ( should normally be 0, but may be a small positive number)
>>> * till the end of this week please use llct-20121004.0 as the base for
>>> the linux-linaro (ll) topics
>>> * October  9: ll rebuild based on llct-20121005.
>>> * October 16: ll rebuild based on llct-20121012.
>>> * October 23: ll rebuild based on llct-20121019., ll code freeze (no
>>> massive ll topics updates after that; bugfixes only)
>>
>> Is this month following the normal release cycle? If so, isn't the
>> release day Oct 24th, and release candidates are built from the previous
>> Thurday's code, i.e. Oct 18th. I.e. the freeze for the release should be
>> Oct 16th not 23rd?
>
> Oops.. Your are right. Why don't we have the Thursday, October 32 this year?

:-)

> So the correct plan is the following:
>
>  * till the end of this week please use llct-20121004.0 as the base for
>  the linux-linaro (ll) topics
>  * October  9: ll rebuild based on llct-20121005.
>  * October 16: ll rebuild based on llct-20121012., ll code freeze (no
>
>massive ll topics updates after that; bugfixes only)
>
>> Also, I assume we're not going to try to move to Linux 3.7 this month?
>
> That's correct. We didn't have the kernel.org release based (vs -rc based)
> ll release for quite a while. And the plan is to stick to v3.6 for 12.10
> release unless someone needs to move to v3.7-rc* by all means this cycle.
> After October 19 the llct tree will move to v3.7-rc*, but the ll tree will
> be frozen till the 12.10 is out.

There are some advantages already about using v3.7 (like aarch64
support), but as it's a quite short cycle, and the we'll probably not
have enough RCs to produce a useful tree for the release, v3.6 would
be the best option.

Let's also make sure we have a session at Connect to discuss the tree
maintenance as usual, then we can better announce/propose any changes
you're doing for the following cycles.

Cheers,
-- 
Ricardo Salveti de Araujo

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Re: Planning topcs for inclusion in linux-linaro

2012-10-05 Thread Andrey Konovalov

Greetings,

Minor change to the plan:
 * The current llct is *llct-20121006.0*
 * October  9: ll rebuild based on llct-20121006.0
 * October 16: ll rebuild based on llct-20121012., ll code freeze (no
   massive ll topics updates after that; bugfixes only)

Thanks,
Andrey

On 10/05/2012 05:25 PM, Jon Medhurst (Tixy) wrote:

On Fri, 2012-10-05 at 17:03 +0400, Andrey Konovalov wrote:

On 10/05/2012 12:12 PM, Jon Medhurst (Tixy) wrote:

On Thu, 2012-10-04 at 23:02 +0400, Andrey Konovalov wrote:

don't we need some kind of notification system where you
announce a plan to rebuild linux-linaro and give us a version of llct to
base our LT branches off?


Yes, this makes sense.
Would the following plan be OK:
( should normally be 0, but may be a small positive number)
* till the end of this week please use llct-20121004.0 as the base for
the linux-linaro (ll) topics
* October  9: ll rebuild based on llct-20121005.
* October 16: ll rebuild based on llct-20121012.
* October 23: ll rebuild based on llct-20121019., ll code freeze (no
massive ll topics updates after that; bugfixes only)


Is this month following the normal release cycle? If so, isn't the
release day Oct 24th, and release candidates are built from the previous
Thurday's code, i.e. Oct 18th. I.e. the freeze for the release should be
Oct 16th not 23rd?


Oops.. Your are right. Why don't we have the Thursday, October 32 this year?

So the correct plan is the following:
   * till the end of this week please use llct-20121004.0 as the base for
   the linux-linaro (ll) topics
   * October  9: ll rebuild based on llct-20121005.
   * October 16: ll rebuild based on llct-20121012., ll code freeze (no
 massive ll topics updates after that; bugfixes only)


Also, I assume we're not going to try to move to Linux 3.7 this month?


That's correct. We didn't have the kernel.org release based (vs -rc
based) ll release for quite a while. And the plan is to stick to v3.6
for 12.10 release unless someone needs to move to v3.7-rc* by all means
this cycle.
After October 19 the llct tree will move to v3.7-rc*, but the ll tree
will be frozen till the 12.10 is out.


That all sounds reasonable to me.




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Linaro Release 12.09 Postmortem Summary

2012-10-05 Thread David Zinman
Postmortem and lessons learned for Linaro's release 2012.09

https://wiki.linaro.org/Cycles/1209/Release/Review


Highlights and Key Successes


The  12.09 release cycle saw some early work on minimal ARMv8
bootstrap, with a very minimal rootfs to help other developers that
want to get involved with porting. This work is critical for the
future of Linux on ARMv8, as the major GNU/Linux distributions can use
it as base to bootstrap and support this new architechture.

Registration 
(http://connect.linaro.org/wp-login.php?redirect_to=/register-connect/)
is open for Linaro Connect (LCE 12 Copenhagen) which will be held from
29 Oct to 2 Nov at the Bella Center in Copenhagen, Demark.  In
addition to the regular track sessions, LCE 12 will host three mini
summits: an ARMv8 (64-bit) mini-summit on the Tuesday, an Android
mini-summit on the Wednesday and a big.LITTLE mini-summit on the
Thursday.


Postmortem and Lessons Learned
==

Development and delivery planning continues to be a high priority as
Linaro continues to grow. The platform team has instituted a release
week standup meeting to coordinate development and release planning
for the upcoming cycle and consolidate QA status for the cycle.

As Linaro expands we will be reviewing our processes to determine the
best and most effiecient way to move forward.


Blueprints
=
The number of high or essential priority blueprints that missed the cycle:
Android3 out of 12
Developer Platform4 out of 6
Infrastructure 1 out of 5
Lava 0 out of 2
QA   1 out of 3
Total 9 out of 28

32% of high or essential priority blueprints scheduled for this cycle
were not delivered.

Total blueprints: 22 out of 53 missed the cycle.

High priority missed blueprints recap:
12.05: 19 out of 48, 39%
12.06: 13 out of 31, 42%
12.07: 14 out of 31, 45%
12.08: 6 out of 26, 23%
12.09: 9 out of 28, 32%

* Not included is data from working groups and landing teams

Source: 
https://docs.google.com/spreadsheet/ccc?key=0AjEaTwrvj1bidGVXTlFYQUJJcnMxa1NDSVZDYVdRLXc

-- 
David Zinman
Linaro Release Manager | Project Manager
Linaro.org | Open source software for ARM SoCs

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Re: Planning topcs for inclusion in linux-linaro

2012-10-05 Thread Jon Medhurst (Tixy)
On Fri, 2012-10-05 at 17:03 +0400, Andrey Konovalov wrote:
> On 10/05/2012 12:12 PM, Jon Medhurst (Tixy) wrote:
> > On Thu, 2012-10-04 at 23:02 +0400, Andrey Konovalov wrote:
> >>> don't we need some kind of notification system where you
> >>> announce a plan to rebuild linux-linaro and give us a version of llct to
> >>> base our LT branches off?
> >>
> >> Yes, this makes sense.
> >> Would the following plan be OK:
> >> ( should normally be 0, but may be a small positive number)
> >> * till the end of this week please use llct-20121004.0 as the base for
> >> the linux-linaro (ll) topics
> >> * October  9: ll rebuild based on llct-20121005.
> >> * October 16: ll rebuild based on llct-20121012.
> >> * October 23: ll rebuild based on llct-20121019., ll code freeze (no
> >> massive ll topics updates after that; bugfixes only)
> >
> > Is this month following the normal release cycle? If so, isn't the
> > release day Oct 24th, and release candidates are built from the previous
> > Thurday's code, i.e. Oct 18th. I.e. the freeze for the release should be
> > Oct 16th not 23rd?
> 
> Oops.. Your are right. Why don't we have the Thursday, October 32 this year?
> 
> So the correct plan is the following:
>   * till the end of this week please use llct-20121004.0 as the base for
>   the linux-linaro (ll) topics
>   * October  9: ll rebuild based on llct-20121005.
>   * October 16: ll rebuild based on llct-20121012., ll code freeze (no
> massive ll topics updates after that; bugfixes only)
> 
> > Also, I assume we're not going to try to move to Linux 3.7 this month?
> 
> That's correct. We didn't have the kernel.org release based (vs -rc 
> based) ll release for quite a while. And the plan is to stick to v3.6 
> for 12.10 release unless someone needs to move to v3.7-rc* by all means 
> this cycle.
> After October 19 the llct tree will move to v3.7-rc*, but the ll tree 
> will be frozen till the 12.10 is out.

That all sounds reasonable to me.

-- 
Tixy


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Re: Planning topcs for inclusion in linux-linaro

2012-10-05 Thread Andrey Konovalov

On 10/05/2012 12:12 PM, Jon Medhurst (Tixy) wrote:

On Thu, 2012-10-04 at 23:02 +0400, Andrey Konovalov wrote:

don't we need some kind of notification system where you
announce a plan to rebuild linux-linaro and give us a version of llct to
base our LT branches off?


Yes, this makes sense.
Would the following plan be OK:
( should normally be 0, but may be a small positive number)
* till the end of this week please use llct-20121004.0 as the base for
the linux-linaro (ll) topics
* October  9: ll rebuild based on llct-20121005.
* October 16: ll rebuild based on llct-20121012.
* October 23: ll rebuild based on llct-20121019., ll code freeze (no
massive ll topics updates after that; bugfixes only)


Is this month following the normal release cycle? If so, isn't the
release day Oct 24th, and release candidates are built from the previous
Thurday's code, i.e. Oct 18th. I.e. the freeze for the release should be
Oct 16th not 23rd?


Oops.. Your are right. Why don't we have the Thursday, October 32 this year?

So the correct plan is the following:
 * till the end of this week please use llct-20121004.0 as the base for
 the linux-linaro (ll) topics
 * October  9: ll rebuild based on llct-20121005.
 * October 16: ll rebuild based on llct-20121012., ll code freeze (no
   massive ll topics updates after that; bugfixes only)


Also, I assume we're not going to try to move to Linux 3.7 this month?


That's correct. We didn't have the kernel.org release based (vs -rc 
based) ll release for quite a while. And the plan is to stick to v3.6 
for 12.10 release unless someone needs to move to v3.7-rc* by all means 
this cycle.
After October 19 the llct tree will move to v3.7-rc*, but the ll tree 
will be frozen till the 12.10 is out.


Thanks,
Andrey


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sched: modify timer and workqueue framework to allow migration

2012-10-05 Thread Viresh Kumar
Hi Guys,

I have been working on this activity since some time and V2 of patches is up for
review over kernel mailing list. If any of us is interested in using
these patches,
can pick them from:

http://git.linaro.org/gitweb?p=arm/big.LITTLE/mp.git;a=shortlog;h=refs/heads/sched-timer-wq-migration-v2

Patches are applied over a merge of v3.6 and workqueue-for-3.7 branch
from tejun.

Blueprint of this activity:

https://blueprints.launchpad.net/linaro-power-kernel/+spec/timer-workqueue-cpu-quiescent

NOTE: This branch isn't merged into big LITTLE MP merge branch till now. Waiting
for feedback from mainline.

--
viresh

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Re: Query: Vexpress quick boot

2012-10-05 Thread Bernard Ogden
Glad you got what you wanted :)

Looks like something odd is going on with the red button, though. I'll let the 
platforms folk know.

Regards,

Bernie

On 5 Oct 2012, at 04:43, "Viresh Kumar"  wrote:

> On 4 October 2012 21:26, Ryan Harkin  wrote:
>> I'm not understanding this email thread at all... perhaps because I've
>> read it from the top ;-)
>>
>> I thought from the first email that Viresh was trying to get the board
>> to boot up completely from when he applies power to the board  in
>> that case, editing /media/VEMSD/config.txt and changing "AUTORUN" to
>> "TRUE" means that when you power on the board, it will automatically
>> power on the core tile (ie. it's the equivalent of pressing the red
>> button after the motherboard boots).
>
> Bingo!! Exactly what i wanted. Updated here:
>
> https://wiki.linaro.org/PawelMoll/BootingVEMadeEasy
>

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Re: Planning topcs for inclusion in linux-linaro

2012-10-05 Thread Tushar Behera
On 10/05/2012 01:42 PM, Jon Medhurst (Tixy) wrote:
> On Thu, 2012-10-04 at 23:02 +0400, Andrey Konovalov wrote:
>>> don't we need some kind of notification system where you
>>> announce a plan to rebuild linux-linaro and give us a version of llct to
>>> base our LT branches off?
>>
>> Yes, this makes sense.
>> Would the following plan be OK:
>> ( should normally be 0, but may be a small positive number)
>> * till the end of this week please use llct-20121004.0 as the base for 
>> the linux-linaro (ll) topics
>> * October  9: ll rebuild based on llct-20121005.
>> * October 16: ll rebuild based on llct-20121012.
>> * October 23: ll rebuild based on llct-20121019., ll code freeze (no 
>> massive ll topics updates after that; bugfixes only)
> 
> Is this month following the normal release cycle? If so, isn't the
> release day Oct 24th, and release candidates are built from the previous
> Thurday's code, i.e. Oct 18th. I.e. the freeze for the release should be
> Oct 16th not 23rd?
> 
> Also, I assume we're not going to try to move to Linux 3.7 this month?
> 
Samsung LT release would be based on Linux-v3.6 final release, no plans
to move to 3.7 during 12.10.

-- 
Tushar Behera

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Re: Planning topcs for inclusion in linux-linaro

2012-10-05 Thread Jon Medhurst (Tixy)
On Thu, 2012-10-04 at 23:02 +0400, Andrey Konovalov wrote:
> > don't we need some kind of notification system where you
> > announce a plan to rebuild linux-linaro and give us a version of llct to
> > base our LT branches off?
> 
> Yes, this makes sense.
> Would the following plan be OK:
> ( should normally be 0, but may be a small positive number)
> * till the end of this week please use llct-20121004.0 as the base for 
> the linux-linaro (ll) topics
> * October  9: ll rebuild based on llct-20121005.
> * October 16: ll rebuild based on llct-20121012.
> * October 23: ll rebuild based on llct-20121019., ll code freeze (no 
> massive ll topics updates after that; bugfixes only)

Is this month following the normal release cycle? If so, isn't the
release day Oct 24th, and release candidates are built from the previous
Thurday's code, i.e. Oct 18th. I.e. the freeze for the release should be
Oct 16th not 23rd?

Also, I assume we're not going to try to move to Linux 3.7 this month?

-- 
Tixy



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LAVA down time

2012-10-05 Thread Dave Pigott
Hi All,

Finally, after months of delays, our leased line is stable and usable. I have 
the router configured and ready to switch over, which I plan to do on Monday. 
As a consequence, I will be putting all the boards in LAVA offline on Sunday 
morning (UK time). Currently running jobs will be allowed to complete, but any 
new jobs will get queued, and not run until the switchover is complete.

While the lab is down, I will also be upgrading control to precise and 
attaching the WiFi AP so that it has access to the outside world.

Obviously, with the switch over, the IP address of v.l.o will change, and this 
will take some time to permeate through to DNS. I will make sure that this has 
happened before bringing all the boards back online, but it will probably mean 
that LAVA will not be running jobs until Tuesday morning, and that v.l.o will 
actually disappear for a couple of hours on Monday.

Once the transition has happened, we should see a significant improvement in 
the response time when accessing v.l.o and utilising LAVA. Of course, if anyone 
sees anything wrong or odd, please alert me immediately.

Thanks

Dave

Dave Pigott
Validation Engineer
T: +44 1223 40 00 63 | M +44 7940 45 93 44
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog


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