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| author |   Jacob Pan <jacob.jun.pan@linux.intel.com> | 2016-02-24 13:31:36 -0800 |
|---|---|---|
| committer |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-03-09 00:26:43 +0100 |
| commit | f14a1396d8f19b6c53593045eba86d10360a0cee (patch) | |
| tree | 6928de190e4775d90666fb001c3243e72e00aff7 /tools/perf/scripts/python/stackcollapse.py | |
| parent | cpumask: export cpumask_any_but (diff) | |
| download | linux-dev-f14a1396d8f19b6c53593045eba86d10360a0cee.tar.xz linux-dev-f14a1396d8f19b6c53593045eba86d10360a0cee.zip | |
powercap/rapl: reduce ipi calls
Reduce remote CPU calls for MSR access by combining read
modify write into one function.
Suggested-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions