diff options
| author | Joonsoo Kim <iamjoonsoo.kim@lge.com> | 2013-08-06 17:36:41 +0900 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-09-02 08:26:59 +0200 |
| commit | 95a79b805b935f4a7b685aa8a117d916c638323e (patch) | |
| tree | e9c7380555d30bf5eea04219aba179696c82b7e5 /tools/perf/util/scripting-engines/trace-event-perl.c | |
| parent | a4f61cc03e443647211a5ae0ab8f8cda2e9e1043 (diff) | |
sched: Remove one division operation in find_busiest_queue()
Remove one division operation in find_busiest_queue() by using
crosswise multiplication:
wl_i / power_i > wl_j / power_j :=
wl_i * power_j > wl_j * power_i
Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
[ Expanded the changelog. ]
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1375778203-31343-2-git-send-email-iamjoonsoo.kim@lge.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-perl.c')
0 files changed, 0 insertions, 0 deletions