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author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-09 01:39:53 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-09 01:39:53 +0200 |
commit | dad1c12ed831a7a89cc01e5582cd0b81a4be7f19 (patch) | |
tree | 7a84799d3108bd9d3f1d4b530afd3ff9300db982 /kernel/power | |
parent | Merge branch 'ras-core-for-linus' of git://git.kernel.org/pub/scm/linux/kerne... (diff) | |
parent | sched/uclamp: Add uclamp support to energy_compute() (diff) | |
download | linux-dad1c12ed831a7a89cc01e5582cd0b81a4be7f19.tar.xz linux-dad1c12ed831a7a89cc01e5582cd0b81a4be7f19.zip |
Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler updates from Ingo Molnar:
- Remove the unused per rq load array and all its infrastructure, by
Dietmar Eggemann.
- Add utilization clamping support by Patrick Bellasi. This is a
refinement of the energy aware scheduling framework with support for
boosting of interactive and capping of background workloads: to make
sure critical GUI threads get maximum frequency ASAP, and to make
sure background processing doesn't unnecessarily move to cpufreq
governor to higher frequencies and less energy efficient CPU modes.
- Add the bare minimum of tracepoints required for LISA EAS regression
testing, by Qais Yousef - which allows automated testing of various
power management features, including energy aware scheduling.
- Restructure the former tsk_nr_cpus_allowed() facility that the -rt
kernel used to modify the scheduler's CPU affinity logic such as
migrate_disable() - introduce the task->cpus_ptr value instead of
taking the address of &task->cpus_allowed directly - by Sebastian
Andrzej Siewior.
- Misc optimizations, fixes, cleanups and small enhancements - see the
Git log for details.
* 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (33 commits)
sched/uclamp: Add uclamp support to energy_compute()
sched/uclamp: Add uclamp_util_with()
sched/cpufreq, sched/uclamp: Add clamps for FAIR and RT tasks
sched/uclamp: Set default clamps for RT tasks
sched/uclamp: Reset uclamp values on RESET_ON_FORK
sched/uclamp: Extend sched_setattr() to support utilization clamping
sched/core: Allow sched_setattr() to use the current policy
sched/uclamp: Add system default clamps
sched/uclamp: Enforce last task's UCLAMP_MAX
sched/uclamp: Add bucket local max tracking
sched/uclamp: Add CPU's clamp buckets refcounting
sched/fair: Rename weighted_cpuload() to cpu_runnable_load()
sched/debug: Export the newly added tracepoints
sched/debug: Add sched_overutilized tracepoint
sched/debug: Add new tracepoint to track PELT at se level
sched/debug: Add new tracepoints to track PELT at rq level
sched/debug: Add a new sched_trace_*() helper functions
sched/autogroup: Make autogroup_path() always available
sched/wait: Deduplicate code with do-while
sched/topology: Remove unused 'sd' parameter from arch_scale_cpu_capacity()
...
Diffstat (limited to 'kernel/power')
-rw-r--r-- | kernel/power/energy_model.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/power/energy_model.c b/kernel/power/energy_model.c index 7d66ee68aaaf..0a9326f5f421 100644 --- a/kernel/power/energy_model.c +++ b/kernel/power/energy_model.c @@ -223,7 +223,7 @@ int em_register_perf_domain(cpumask_t *span, unsigned int nr_states, * All CPUs of a domain must have the same micro-architecture * since they all share the same table. */ - cap = arch_scale_cpu_capacity(NULL, cpu); + cap = arch_scale_cpu_capacity(cpu); if (prev_cap && prev_cap != cap) { pr_err("CPUs of %*pbl must have the same capacity\n", cpumask_pr_args(span)); |