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| author |   Christian Loehle <christian.loehle@arm.com> | 2025-01-20 10:09:46 +0000 |
|---|---|---|
| committer |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2025-01-23 21:09:25 +0100 |
| commit | 93940fbdc46843cea58708bbe8dd225bd0f32e67 (patch) | |
| tree | 549e756a2a4fd97c673e0b9d6a49f93266b4f70b /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | cpufreq: ACPI: Remove set_boost in acpi_cpufreq_cpu_init() (diff) | |
| download | wireguard-linux-93940fbdc46843cea58708bbe8dd225bd0f32e67.tar.xz wireguard-linux-93940fbdc46843cea58708bbe8dd225bd0f32e67.zip | |
cpufreq/schedutil: Only bind threads if needed
Remove the unconditional binding of sugov kthreads to the affected CPUs
if the cpufreq driver indicates that updates can happen from any CPU.
This allows userspace to set affinities to either save power (waking up
bigger CPUs on HMP can be expensive) or increasing performance (by
letting the utilized CPUs run without preemption of the sugov kthread).
Signed-off-by: Christian Loehle <christian.loehle@arm.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Vincent Guittot <vincent.guittot@linaro.org>
Acked-by: Rafael J. Wysocki <rafael@kernel.org>
Acked-by: Juri Lelli <juri.lelli@redhat.com>
Link: https://patch.msgid.link/5a8deed4-7764-4729-a9d4-9520c25fa7e8@arm.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions