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Developer Summit

http://summit.ubuntu.com/uds-p/ Toolchain
Monday 10:00 - 10:45 EDT
Not Attending Toolchain and Yocto
(Probably informal) The toolchain is available in Ubuntu and Linaro Android, and as an community option in a range of other build systems. Discuss Yocto support.

Participants:
(required) ams-codesourcery (Andrew Stubbs)
attending asa-sandahl (Asa Sandahl)
(required) david-rusling (David Rusling)
(required) hrw (Marcin Juszkiewicz)
(required) michaelh1 (Michael Hope)
attending pmaydell (Peter Maydell)
attending uweigand (Ulrich Weigand)

Tracks:
  • Toolchain
Grand Sierra G (Audio Feed)
Monday 11:00 - 11:55 EDT
Not Attending Toolchain support for kernel debugging
Joint session between kernel and toolchain working groups to discuss options to improve the kernel debugging experience.

Participants:
attending asa-sandahl (Asa Sandahl)
attending davidgil-uk (Dr. David Alan Gilbert)
attending m-k-edwards (Michael K. Edwards)
(required) pmaydell (Peter Maydell)
attending sangwook (Sangwook Lee)
attending scottb (Scott Bambrough)
attending tony-mansson (Tony Mansson)
(required) uweigand (Ulrich Weigand)

Tracks:
  • Toolchain
Grand Sierra I (Audio Feed)
Monday 12:00 - 13:00 EDT
Not Attending QEMU work for A15 KVM support
We're planning to support KVM on A15. This session is to discuss the QEMU parts of this. It's engineering-focused and QEMU-focused (the more general discussion and aspects which cut across different Linaro and external teams will be done in a different session).

Participants:
attending david-rusling (David Rusling)
attending dooferlad (James Tunnicliffe)
(required) pmaydell (Peter Maydell)
attending sachin.kamat (Sachin Kamat)

Tracks:
  • Toolchain
Grand Sierra G (Audio Feed)
Monday 15:00 - 16:00 EDT
Not Attending Toolchain & OCTO WG Engineering Monday 1
Afternoon engineering and hacking session for Toolchain and OCTO Working Groups

Participants:
(required) ams-codesourcery (Andrew Stubbs)
(required) asa-sandahl (Asa Sandahl)
(required) davidgil-uk (Dr. David Alan Gilbert)
(required) david-rusling (David Rusling)
(required) lool (Loïc Minier)
(required) markos-genesi-usa (Konstantinos Margaritis)
(required) paulmck (Paul McKenney)
(required) pmaydell (Peter Maydell)
(required) steve-mcintyre (Steve McIntyre)
(required) uweigand (Ulrich Weigand)

Tracks:
  • Hackfest
  • Toolchain
Curacao 3 (Audio Feed)
Monday 16:15 - 17:00 EDT
Not Attending Toolchain & OCTO WG Engineering Monday 2
Afternoon engineering and hacking session for Toolchain and OCTO Working Groups

Participants:
(required) ams-codesourcery (Andrew Stubbs)
(required) asa-sandahl (Asa Sandahl)
(required) davidgil-uk (Dr. David Alan Gilbert)
(required) david-rusling (David Rusling)
(required) lool (Loïc Minier)
(required) markos-genesi-usa (Konstantinos Margaritis)
(required) paulmck (Paul McKenney)
(required) pmaydell (Peter Maydell)
(required) steve-mcintyre (Steve McIntyre)
(required) uweigand (Ulrich Weigand)

Tracks:
  • Hackfest
  • Toolchain
Curacao 3 (Audio Feed)
Monday 17:05 - 18:00 EDT
Not Attending Toolchain & OCTO WG Engineering Monday 3
Afternoon engineering and hacking session for Toolchain and OCTO Working Groups

Participants:
(required) ams-codesourcery (Andrew Stubbs)
(required) asa-sandahl (Asa Sandahl)
(required) davidgil-uk (Dr. David Alan Gilbert)
(required) david-rusling (David Rusling)
(required) lool (Loïc Minier)
(required) markos-genesi-usa (Konstantinos Margaritis)
(required) paulmck (Paul McKenney)
(required) pmaydell (Peter Maydell)
(required) steve-mcintyre (Steve McIntyre)
(required) uweigand (Ulrich Weigand)

Tracks:
  • Hackfest
  • Toolchain
Curacao 3 (Audio Feed)
Tuesday 15:00 - 16:00 EDT
Not Attending Toolchain & OCTO WG Engineering Tuesday 1
Afternoon engineering and hacking session for Toolchain and OCTO Working Groups

Participants:
(required) ams-codesourcery (Andrew Stubbs)
(required) asa-sandahl (Asa Sandahl)
(required) davidgil-uk (Dr. David Alan Gilbert)
(required) david-rusling (David Rusling)
(required) lool (Loïc Minier)
(required) markos-genesi-usa (Konstantinos Margaritis)
(required) paulmck (Paul McKenney)
(required) pmaydell (Peter Maydell)
(required) steve-mcintyre (Steve McIntyre)
(required) uweigand (Ulrich Weigand)

Tracks:
  • Hackfest
  • Toolchain
Curacao 3 (Audio Feed)
Tuesday 16:15 - 17:00 EDT
Not Attending Toolchain & OCTO WG Engineering Tuesday 2
Afternoon engineering and hacking session for Toolchain and OCTO Working Groups

Participants:
(required) ams-codesourcery (Andrew Stubbs)
(required) asa-sandahl (Asa Sandahl)
(required) davidgil-uk (Dr. David Alan Gilbert)
(required) david-rusling (David Rusling)
(required) lool (Loïc Minier)
(required) markos-genesi-usa (Konstantinos Margaritis)
(required) paulmck (Paul McKenney)
(required) pmaydell (Peter Maydell)
(required) steve-mcintyre (Steve McIntyre)
(required) uweigand (Ulrich Weigand)

Tracks:
  • Hackfest
  • Toolchain
Curacao 3 (Audio Feed)
Tuesday 17:05 - 18:00 EDT
Not Attending Toolchain & OCTO WG Engineering Tuesday 3
Afternoon engineering and hacking session for Toolchain and OCTO Working Groups

Participants:
(required) ams-codesourcery (Andrew Stubbs)
(required) asa-sandahl (Asa Sandahl)
(required) davidgil-uk (Dr. David Alan Gilbert)
(required) david-rusling (David Rusling)
(required) lool (Loïc Minier)
(required) markos-genesi-usa (Konstantinos Margaritis)
(required) paulmck (Paul McKenney)
(required) pmaydell (Peter Maydell)
(required) steve-mcintyre (Steve McIntyre)
(required) uweigand (Ulrich Weigand)

Tracks:
  • Hackfest
  • Toolchain
Curacao 3 (Audio Feed)
Wednesday 15:00 - 16:00 EDT
Not Attending Toolchain & OCTO WG Engineering Wednesday 1
Afternoon engineering and hacking session for Toolchain and OCTO Working Groups

Participants:
(required) ams-codesourcery (Andrew Stubbs)
(required) asa-sandahl (Asa Sandahl)
(required) davidgil-uk (Dr. David Alan Gilbert)
(required) david-rusling (David Rusling)
(required) lool (Loïc Minier)
(required) markos-genesi-usa (Konstantinos Margaritis)
(required) paulmck (Paul McKenney)
(required) pmaydell (Peter Maydell)
(required) steve-mcintyre (Steve McIntyre)
(required) uweigand (Ulrich Weigand)

Tracks:
  • Hackfest
  • Toolchain
Curacao 3 (Audio Feed)
Wednesday 16:15 - 17:00 EDT
Not Attending Toolchain & OCTO WG Engineering Wednesday 2
Afternoon engineering and hacking session for Toolchain and OCTO Working Groups

Participants:
(required) ams-codesourcery (Andrew Stubbs)
(required) asa-sandahl (Asa Sandahl)
(required) davidgil-uk (Dr. David Alan Gilbert)
(required) david-rusling (David Rusling)
(required) lool (Loïc Minier)
(required) markos-genesi-usa (Konstantinos Margaritis)
(required) paulmck (Paul McKenney)
(required) pmaydell (Peter Maydell)
(required) steve-mcintyre (Steve McIntyre)
(required) uweigand (Ulrich Weigand)

Tracks:
  • Hackfest
  • Toolchain
Curacao 3 (Audio Feed)
Wednesday 17:05 - 18:00 EDT
Not Attending Toolchain & OCTO WG Engineering Wednesday 3
Afternoon engineering and hacking session for Toolchain and OCTO Working Groups

Participants:
(required) ams-codesourcery (Andrew Stubbs)
(required) asa-sandahl (Asa Sandahl)
(required) davidgil-uk (Dr. David Alan Gilbert)
(required) david-rusling (David Rusling)
(required) lool (Loïc Minier)
(required) markos-genesi-usa (Konstantinos Margaritis)
(required) paulmck (Paul McKenney)
(required) pmaydell (Peter Maydell)
(required) steve-mcintyre (Steve McIntyre)
(required) uweigand (Ulrich Weigand)

Tracks:
  • Hackfest
  • Toolchain
Curacao 3 (Audio Feed)
Thursday 15:00 - 16:00 EDT
Not Attending Toolchain & OCTO WG Engineering Thursday 1
Afternoon engineering and hacking session for Toolchain and OCTO Working Groups

Participants:
(required) ams-codesourcery (Andrew Stubbs)
(required) asa-sandahl (Asa Sandahl)
(required) davidgil-uk (Dr. David Alan Gilbert)
(required) david-rusling (David Rusling)
(required) lool (Loïc Minier)
(required) markos-genesi-usa (Konstantinos Margaritis)
(required) paulmck (Paul McKenney)
(required) pmaydell (Peter Maydell)
(required) steve-mcintyre (Steve McIntyre)
(required) uweigand (Ulrich Weigand)

Tracks:
  • Hackfest
  • Toolchain
Curacao 3 (Audio Feed)
Thursday 16:15 - 17:00 EDT
Not Attending Toolchain & OCTO WG Engineering Thursday 2
Afternoon engineering and hacking session for Toolchain and OCTO Working Groups

Participants:
(required) ams-codesourcery (Andrew Stubbs)
(required) asa-sandahl (Asa Sandahl)
(required) davidgil-uk (Dr. David Alan Gilbert)
(required) david-rusling (David Rusling)
(required) lool (Loïc Minier)
(required) markos-genesi-usa (Konstantinos Margaritis)
(required) paulmck (Paul McKenney)
(required) pmaydell (Peter Maydell)
(required) steve-mcintyre (Steve McIntyre)
(required) uweigand (Ulrich Weigand)

Tracks:
  • Hackfest
  • Toolchain
Curacao 3 (Audio Feed)
Thursday 17:05 - 18:00 EDT
Not Attending Toolchain & OCTO WG Engineering Thursday 3
Afternoon engineering and hacking session for Toolchain and OCTO Working Groups

Participants:
(required) ams-codesourcery (Andrew Stubbs)
(required) asa-sandahl (Asa Sandahl)
(required) davidgil-uk (Dr. David Alan Gilbert)
(required) david-rusling (David Rusling)
(required) lool (Loïc Minier)
(required) markos-genesi-usa (Konstantinos Margaritis)
(required) paulmck (Paul McKenney)
(required) pmaydell (Peter Maydell)
(required) steve-mcintyre (Steve McIntyre)
(required) uweigand (Ulrich Weigand)

Tracks:
  • Hackfest
  • Toolchain
Curacao 3 (Audio Feed)
Friday 09:00 - 09:55 EDT
Not Attending PGO as a performance theme
Profile guided optimisation is where you run a program, collect data on how it actually runs, then use that to make a further optimised build. We'd like to use PGO as a theme in a future quarter but need to investigate PGO and the potential gains first. Discuss.

Participants:
(required) ams-codesourcery (Andrew Stubbs)
attending asa-sandahl (Asa Sandahl)
attending david-rusling (David Rusling)
attending mansr (Mans Rullgard)
(required) michaelh1 (Michael Hope)
attending m-k-edwards (Michael K. Edwards)
attending uweigand (Ulrich Weigand)

Tracks:
  • Toolchain
Grand Sierra G (Audio Feed)
Friday 10:00 - 10:45 EDT
Not Attending -O3 as a performance theme
Most distributions build at a medium optimisation level but a fair bit of our work is enabled at -O3. Discuss the current status, benchmark results, arguments to justify, and areas that need work.

Participants:
(required) ams-codesourcery (Andrew Stubbs)
(required) asa-sandahl (Asa Sandahl)
(required) michaelh1 (Michael Hope)
attending m-k-edwards (Michael K. Edwards)
attending uweigand (Ulrich Weigand)

Tracks:
  • Toolchain
Grand Sierra H (Audio Feed)
Friday 12:00 - 13:00 EDT
Not Attending Browser based validation and benchmarks
We'd like to use Firefox as a toolchain testsuite and a benchmark. Discuss approach, existing testsuites, and the parts to benchmark. I would like to check if these workloads are the interesting ones? Load and rendering of a good set of web pages JavaScript Start up of browser Shutdown of browser Imaging - or are we covered by EEMBC DENBench, ConsumerBench Input data that can be redistributed? I would like to hear the views on this and understand how to proceed. Can Mozilla share the tp5 pages? Is it necessary that the content is redistributed, or can it be internal to the tcwg? How to proceed with cross-compiling? I would like to use a multistrap/xdeb approach, but it seems hard. Is it OK to create a chroot with everything installed, zip it up and reuse it for some months? Configuring the build for different flags and features Should we use .mozconfig, myRules.mk, and myConfig? If debian package is used for building, can myrules and myconfig still be used? Which benchmark(s) to choose for browsing? ARMBBench EEMBC BrowsingBench Talos with a set of pages Would it be possible to integrate ARMBBench or EEMBC BrowsingBench in the Talos framework? System level testing What are the plans for system level? Is there an overlap? Can we benfit, work together... When done, should the toolchain browsing benchmark tests be run in LAVA?

Participants:
(required) ams-codesourcery (Andrew Stubbs)
(required) asa-sandahl (Asa Sandahl)
(required) michaelh1 (Michael Hope)
attending m-k-edwards (Michael K. Edwards)
attending pahmann (Philipp Ahmann)
attending pwlars (Paul Larson)
attending qzhang (Spring Zhang)
attending steve-mcintyre (Steve McIntyre)
attending uweigand (Ulrich Weigand)

Tracks:
  • Toolchain
Curacao 5 (Audio Feed)
Friday 15:00 - 16:00 EDT
Not Attending Toolchain & OCTO WG Engineering Friday 1
Afternoon engineering and hacking session for Toolchain and OCTO Working Groups

Participants:
(required) ams-codesourcery (Andrew Stubbs)
(required) asa-sandahl (Asa Sandahl)
(required) davidgil-uk (Dr. David Alan Gilbert)
(required) david-rusling (David Rusling)
(required) lool (Loïc Minier)
(required) markos-genesi-usa (Konstantinos Margaritis)
(required) paulmck (Paul McKenney)
(required) pmaydell (Peter Maydell)
(required) steve-mcintyre (Steve McIntyre)
(required) uweigand (Ulrich Weigand)

Tracks:
  • Hackfest
  • Toolchain
Curacao 3 (Audio Feed)
Friday 16:15 - 17:00 EDT
Not Attending Toolchain & OCTO WG Engineering Friday 2
Afternoon engineering and hacking session for Toolchain and OCTO Working Groups

Participants:
(required) ams-codesourcery (Andrew Stubbs)
(required) asa-sandahl (Asa Sandahl)
(required) davidgil-uk (Dr. David Alan Gilbert)
(required) david-rusling (David Rusling)
(required) lool (Loïc Minier)
(required) markos-genesi-usa (Konstantinos Margaritis)
(required) paulmck (Paul McKenney)
(required) pmaydell (Peter Maydell)
(required) steve-mcintyre (Steve McIntyre)
(required) uweigand (Ulrich Weigand)

Tracks:
  • Hackfest
  • Toolchain
Curacao 3 (Audio Feed)