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author | 2015-09-07 14:57:22 +0100 | |
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committer | 2015-09-13 09:53:01 +0200 | |
commit | 6f2b04524f0b38bfbb8413f98d2d6af234508309 (patch) | |
tree | 9801d81b972f0993fdd2fdbe05e03dca4a27943c /tools/perf/scripts/python/export-to-postgresql.py | |
parent | sched/fair: Optimize __update_load_avg() (diff) | |
download | linux-dev-6f2b04524f0b38bfbb8413f98d2d6af234508309.tar.xz linux-dev-6f2b04524f0b38bfbb8413f98d2d6af234508309.zip |
sched/fair: Defer calling scaling functions
Do not call the scaling functions in case time goes backwards or the
last update of the sched_avg structure has happened less than 1024ns
ago.
Signed-off-by: Dietmar Eggemann <dietmar.eggemann@arm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Juri Lelli <Juri.Lelli@arm.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: daniel.lezcano@linaro.org <daniel.lezcano@linaro.org>
Cc: mturquette@baylibre.com <mturquette@baylibre.com>
Cc: pang.xunlei@zte.com.cn <pang.xunlei@zte.com.cn>
Cc: rjw@rjwysocki.net <rjw@rjwysocki.net>
Cc: sgurrappadi@nvidia.com <sgurrappadi@nvidia.com>
Cc: vincent.guittot@linaro.org <vincent.guittot@linaro.org>
Cc: yuyang.du@intel.com <yuyang.du@intel.com>
Link: http://lkml.kernel.org/r/55EDA2E9.8040900@arm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions