Commit-ID: 05ca62c6ca17f39b88fa956d5ebc1fa6e93ad5e3 Gitweb: http://git.kernel.org/tip/05ca62c6ca17f39b88fa956d5ebc1fa6e93ad5e3 Author: Paul Turner <pjt@xxxxxxxxxx> AuthorDate: Fri, 21 Jan 2011 20:45:02 -0800 Committer: Ingo Molnar <mingo@xxxxxxx> CommitDate: Wed, 26 Jan 2011 12:31:03 +0100 sched: Use rq->clock_task instead of rq->clock for correctly maintaining load averages The delta in clock_task is a more fair attribution of how much time a tg has been contributing load to the current cpu. While not really important it also means we're more in sync (by magnitude) with respect to periodic updates (since __update_curr deltas are clock_task based). Signed-off-by: Paul Turner <pjt@xxxxxxxxxx> Signed-off-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> LKML-Reference: <20110122044852.007092349@xxxxxxxxxx> Signed-off-by: Ingo Molnar <mingo@xxxxxxx> --- 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 1997383..0c26e2d 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -725,7 +725,7 @@ static void update_cfs_load(struct cfs_rq *cfs_rq, int global_update) if (cfs_rq->tg == &root_task_group) return; - now = rq_of(cfs_rq)->clock; + now = rq_of(cfs_rq)->clock_task; delta = now - cfs_rq->load_stamp; /* truncate load history at 4 idle periods */ -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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