Messages in this thread Patch in this message | | | Date | Mon, 13 Jan 2014 07:53:47 -0800 | From | tip-bot for Dario Faggioli <> | Subject | [tip:sched/core] sched/deadline: Add SCHED_DEADLINE avg_update accounting |
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Commit-ID: 239be4a982154ea0c979fca5846349bb68973aed Gitweb: http://git.kernel.org/tip/239be4a982154ea0c979fca5846349bb68973aed Author: Dario Faggioli <raistlin@linux.it> AuthorDate: Thu, 7 Nov 2013 14:43:39 +0100 Committer: Ingo Molnar <mingo@kernel.org> CommitDate: Mon, 13 Jan 2014 13:41:08 +0100
sched/deadline: Add SCHED_DEADLINE avg_update accounting
Make the core scheduler and load balancer aware of the load produced by -deadline tasks, by updating the moving average like for sched_rt.
Signed-off-by: Dario Faggioli <raistlin@linux.it> Signed-off-by: Juri Lelli <juri.lelli@gmail.com> Signed-off-by: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/1383831828-15501-6-git-send-email-juri.lelli@gmail.com Signed-off-by: Ingo Molnar <mingo@kernel.org> --- kernel/sched/deadline.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index fcc02c9..21f58d2 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -564,6 +564,8 @@ static void update_curr_dl(struct rq *rq) curr->se.exec_start = rq_clock_task(rq); cpuacct_charge(curr, delta_exec); + sched_rt_avg_update(rq, delta_exec); + dl_se->runtime -= delta_exec; if (dl_runtime_exceeded(rq, dl_se)) { __dequeue_task_dl(rq, curr, 0);
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