[Already Pulled by Andrey]
Hi Guys,
This is an formal announcement of v13 release. Updates: - Created more branches with same stuff to keep topics separated. - Applied additional patch from Morten to task-placement-v2 branch
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The following changes since commit 77b67063bb6bce6d475e910d3b886a606d0d91f7:
Linux 3.7-rc5 (2012-11-11 13:44:33 +0100)
are available in the git repository at:
git://git.linaro.org/arm/big.LITTLE/mp.git big-LITTLE-MP-master-v13
for you to fetch changes up to fba4f1ff31d4303efa7270936930c4e01931172a:
Merge branches 'arm-multi_pmu_v2', 'hw-bkp-v7.1-debug-v1', 'task-placement-v2-sysfs', 'misc-patches', 'config-fragments' and 'sched-pack-small-tasks-v1-arm' into big-LITTLE-MP-master-v13 (2012-12-07 20:09:17 +0530)
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Ben Segall (1): sched: Maintain per-rq runnable averages
Chris Redpath (2): ARM: Experimental Frequency-Invariant Load Scaling Patch ARM: Fix build breakage when big.LITTLE.conf is not used.
Dietmar Eggemann (1): ARM: hw_breakpoint: v7.1 self-hosted debug powerdown support
Jon Medhurst (1): ARM: sched: Avoid empty 'slow' HMP domain
Liviu Dudau (2): linaro/configs: big-LITTLE-MP: Enable the new tunable sysfs interface by default. Revert "sched: secure access to other CPU statistics"
Lorenzo Pieralisi (1): ARM: kernel: provide cluster to logical cpu mask mapping API
Marc Zyngier (1): ARM: perf: add guest vs host discrimination
Mark Rutland (1): ARM: perf: register cpu_notifier at driver init
Morten Rasmussen (15): sched: entity load-tracking load_avg_ratio sched: Task placement for heterogeneous systems based on task load-tracking sched: Forced task migration on heterogeneous systems sched: Introduce priority-based task migration filter ARM: Add HMP scheduling support for ARM architecture ARM: sched: Use device-tree to provide fast/slow CPU list for HMP ARM: sched: Setup SCHED_HMP domains sched: Add ftrace events for entity load-tracking sched: Add HMP task migration ftrace event sched: SCHED_HMP multi-domain task migration control sched: Enable HMP priority filter by default sched: Only down migrate low priority tasks if allowed by affinity mask linaro/configs: Enable HMP priority filter by default ARM: TC2: Re-enable SD_SHARE_POWERLINE sched: Basic global balancing support for HMP
Olivier Cozette (1): ARM: Change load tracking scale using sysfs
Paul Turner (15): sched: Track the runnable average on a per-task entity basis sched: Aggregate load contributed by task entities on parenting cfs_rq sched: Maintain the load contribution of blocked entities sched: Add an rq migration call-back to sched_class sched: Account for blocked load waking back up sched: Aggregate total task_group load sched: Compute load contribution by a group entity sched: Normalize tg load contributions against runnable time sched: Maintain runnable averages across throttled periods sched: Replace update_shares weight distribution with per-entity computation sched: Refactor update_shares_cpu() -> update_blocked_avgs() sched: Update_cfs_shares at period edge sched: Make __update_entity_runnable_avg() fast sched: Introduce temporary FAIR_GROUP_SCHED dependency for load-tracking sched: implement usage tracking
Peter Zijlstra (1): sched: Describe CFS load-balancer
Sudeep KarkadaNagesha (9): ARM: perf: allocate CPU PMU dynamically at probe time ARM: perf: consistently use struct perf_event in arm_pmu functions ARM: perf: check ARMv7 counter validity on a per-pmu basis ARM: perf: replace global CPU PMU pointer with per-cpu pointers ARM: perf: register CPU PMUs with idr types ARM: perf: set cpu affinity to support multiple PMUs ARM: perf: set cpu affinity for the irqs correctly ARM: perf: remove spaces in CPU PMU names ARM: perf: save/restore pmu registers in pm notifier
Thomas Gleixner (1): genirq: Add default affinity mask command line option
Vincent Guittot (7): sched: add a new SD SHARE_POWERLINE flag for sched_domain sched: pack small tasks sched: secure access to other CPU statistics sched: pack the idle load balance ARM: sched: clear SD_SHARE_POWERLINE sched: pack small tasks: fix printk formating sched: pack small tasks: fix update packing domain
Viresh Kumar (5): Revert "sched: Introduce temporary FAIR_GROUP_SCHED dependency for load-tracking" configs: Add config fragments for big LITTLE MP linaro/configs: Update big LITTLE MP fragment for task placement work config-frag/big-LITTLE: Use device-tree to provide fast/slow CPU list for HMP Merge branches 'arm-multi_pmu_v2', 'hw-bkp-v7.1-debug-v1', 'task-placement-v2-sysfs', 'misc-patches', 'config-fragments' and 'sched-pack-small-tasks-v1-arm' into big-LITTLE-MP-master-v13
Will Deacon (2): ARM: perf: return NOTIFY_DONE from cpu notifier when no available PMU ARM: perf: consistently use arm_pmu->name for PMU name
Documentation/devicetree/bindings/arm/pmu.txt | 3 + Documentation/kernel-parameters.txt | 9 + arch/arm/Kconfig | 85 ++ arch/arm/include/asm/perf_event.h | 5 + arch/arm/include/asm/pmu.h | 40 +- arch/arm/include/asm/topology.h | 34 + arch/arm/kernel/hw_breakpoint.c | 57 + arch/arm/kernel/perf_event.c | 103 +- arch/arm/kernel/perf_event_cpu.c | 169 +- arch/arm/kernel/perf_event_v6.c | 130 +- arch/arm/kernel/perf_event_v7.c | 295 ++-- arch/arm/kernel/perf_event_xscale.c | 161 +- arch/arm/kernel/topology.c | 125 ++ arch/ia64/include/asm/topology.h | 1 + arch/tile/include/asm/topology.h | 1 + include/linux/sched.h | 29 + include/linux/topology.h | 3 + include/trace/events/sched.h | 153 ++ kernel/irq/irqdesc.c | 21 +- kernel/sched/core.c | 16 + kernel/sched/debug.c | 39 +- kernel/sched/fair.c | 2036 +++++++++++++++++++++++-- kernel/sched/sched.h | 65 +- linaro/configs/big-LITTLE-MP.conf | 13 + 24 files changed, 3037 insertions(+), 556 deletions(-) create mode 100644 linaro/configs/big-LITTLE-MP.conf