Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=0915c4e89d311948b67cdd4c183a2efbcafcc9f9 Commit: 0915c4e89d311948b67cdd4c183a2efbcafcc9f9 Parent: 4a2a4df7b6db25df8f3d5cc6dd0b096119359d92 Author: Ingo Molnar <[EMAIL PROTECTED]> AuthorDate: Thu Aug 9 11:16:45 2007 +0200 Committer: Ingo Molnar <[EMAIL PROTECTED]> CommitDate: Thu Aug 9 11:16:45 2007 +0200
sched: batch sleeper bonus batch up the sleeper bonus sum a bit more. Anything below sched-granularity is too small to make a practical difference anyway. this optimization reduces the math in high-frequency scheduling scenarios. Signed-off-by: Ingo Molnar <[EMAIL PROTECTED]> --- kernel/sched_fair.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index 6f579ff..9f40158 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -300,7 +300,7 @@ __update_curr(struct cfs_rq *cfs_rq, struct sched_entity *curr, u64 now) delta_fair = calc_delta_fair(delta_exec, lw); delta_mine = calc_delta_mine(delta_exec, curr->load.weight, lw); - if (cfs_rq->sleeper_bonus > sysctl_sched_stat_granularity) { + if (cfs_rq->sleeper_bonus > sysctl_sched_granularity) { delta = calc_delta_mine(cfs_rq->sleeper_bonus, curr->load.weight, lw); if (unlikely(delta > cfs_rq->sleeper_bonus)) - To unsubscribe from this list: send the line "unsubscribe git-commits-head" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html