| commit | 95a79b805b935f4a7b685aa8a117d916c638323e | [log] [tgz] |
|---|---|---|
| author | Joonsoo Kim <iamjoonsoo.kim@lge.com> | Tue Aug 06 17:36:41 2013 +0900 |
| committer | Ingo Molnar <mingo@kernel.org> | Mon Sep 02 08:26:59 2013 +0200 |
| tree | e9c7380555d30bf5eea04219aba179696c82b7e5 | |
| 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>