https://wiki.linaro.org/projects/big.LITTLE.MP
Work Items for functional completion: https://wiki.linaro.org/projects/big.LITTLE.MP/WorkItems Roadmap Cards: Epic big.LITTLE MP card - http://cards.linaro.org/browse/CARD-190 Main Project page: https://launchpad.net/linaro-big-little-system Announcement ============== Please welcome Serge Broslavsky as the new big.LITTLE project manager who will be taking over from David Zinman as the project moves forward. Serge will add this project on top of his duties as project manager for the Power Management team and the Virtualization project. Development ============= Big.LITTLE MP is following a two-track development: A Reference (stable) patchset: https://git.linaro.org/gitweb?p=arm/big.LITTLE/mp.git;a=shortlog;h=refs/heads/big-LITTLE-MP-master-v16 and an upstream (work in progress) patchset: https://git.linaro.org/gitweb?p=arm/big.LITTLE/mp.git;a=shortlog;h=refs/heads/big-LITTLE-MP-upstream-v2 Automated benchmarking code is ready (reviewing), permissions to be added. - Authentication is being added to the API. - Still having dependency on Android/LAVA teams Blueprint Update ------------------------- * - https://blueprints.launchpad.net/linaro-big-little-system/+spec/big-little-mp-integration-tree - No issues, moving forward - https://blueprints.launchpad.net/linaro-big-little-system/+spec/cpuidle-add-cpu-specific-states-capability - Postpone to the next month. - https://blueprints.launchpad.net/linaro-big-little-system/+spec/small-task-packing-in-scheduler - Preparing a more aggressive packing small tasks patchset version - Discussion around fix patches (rt task issue and nr_busy_cpus issue): almost ok now - Prototype should be available this week - https://blueprints.launchpad.net/linaro-big-little-system/+spec/cpu-hot-plug-latency - kernel crash happens when test enables function trace; reported this issue and updated blueprint. <https://launchpad.net/~daniel-lezcano> - https://blueprints.launchpad.net/linaro-big-little-system/+spec/document-bl-customisation - produced a draft - https://blueprints.launchpad.net/linaro-big-little-system/+spec/sched-cooperation-with-dvfs - Long-lasting BP (6+ month to get something), just starting *QA === big.LITTLE MP LAVA Dashboard http://validation.linaro.org/lava-server/dashboard/image-reports/linaro-android_vexpress-linaro-mp Testing: #Cases #Run Pass Fail Absolute pass rate Regression 20 19 19 0 100 % mpbasicsuite 14 10 10 0 100 % mpcoresuite 10 6 5 1 90 % mpextendedsuite 20 10 6 4 60 % mploadbalance 2 2 2 0 100 % http://lists.linaro.org/pipermail/linaro-dev/2013-April/015793.html Bugs: https://bugs.launchpad.net/linaro-big-little-system/+bugs?field.tag=bl-mp -- David Zinman, Project Manager Linaro.org | Open source software for ARM SoCs
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