From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754922AbaKDQMU (ORCPT ); Tue, 4 Nov 2014 11:12:20 -0500 Received: from terminus.zytor.com ([198.137.202.10]:59533 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754597AbaKDQMR (ORCPT ); Tue, 4 Nov 2014 11:12:17 -0500 Date: Tue, 4 Nov 2014 08:11:24 -0800 From: tip-bot for Wanpeng Li Message-ID: Cc: juri.lelli@arm.com, hpa@zytor.com, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, mingo@kernel.org, tglx@linutronix.de, ktkhai@parallels.com, peterz@infradead.org, wanpeng.li@linux.intel.com Reply-To: linux-kernel@vger.kernel.org, juri.lelli@arm.com, hpa@zytor.com, torvalds@linux-foundation.org, tglx@linutronix.de, mingo@kernel.org, wanpeng.li@linux.intel.com, peterz@infradead.org, ktkhai@parallels.com In-Reply-To: <1414708776-124078-3-git-send-email-wanpeng.li@linux.intel.com> References: <1414708776-124078-3-git-send-email-wanpeng.li@linux.intel.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:sched/core] sched/deadline: Add deadline rq status print Git-Commit-ID: acb32132ec0433c03bed750f3e9508dc29db0328 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: acb32132ec0433c03bed750f3e9508dc29db0328 Gitweb: http://git.kernel.org/tip/acb32132ec0433c03bed750f3e9508dc29db0328 Author: Wanpeng Li AuthorDate: Fri, 31 Oct 2014 06:39:33 +0800 Committer: Ingo Molnar CommitDate: Tue, 4 Nov 2014 07:17:54 +0100 sched/deadline: Add deadline rq status print This patch add deadline rq status print. Signed-off-by: Wanpeng Li Signed-off-by: Peter Zijlstra (Intel) Cc: Juri Lelli Cc: Kirill Tkhai Cc: Linus Torvalds Link: http://lkml.kernel.org/r/1414708776-124078-3-git-send-email-wanpeng.li@linux.intel.com Signed-off-by: Ingo Molnar --- kernel/sched/deadline.c | 9 +++++++++ kernel/sched/debug.c | 7 +++++++ kernel/sched/sched.h | 1 + 3 files changed, 17 insertions(+) diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index c047a94..8867a67 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -1747,3 +1747,12 @@ const struct sched_class dl_sched_class = { .switched_from = switched_from_dl, .switched_to = switched_to_dl, }; + +#ifdef CONFIG_SCHED_DEBUG +extern void print_dl_rq(struct seq_file *m, int cpu, struct dl_rq *dl_rq); + +void print_dl_stats(struct seq_file *m, int cpu) +{ + print_dl_rq(m, cpu, &cpu_rq(cpu)->dl); +} +#endif /* CONFIG_SCHED_DEBUG */ diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c index ce33780..eeb6046 100644 --- a/kernel/sched/debug.c +++ b/kernel/sched/debug.c @@ -261,6 +261,12 @@ void print_rt_rq(struct seq_file *m, int cpu, struct rt_rq *rt_rq) #undef P } +void print_dl_rq(struct seq_file *m, int cpu, struct dl_rq *dl_rq) +{ + SEQ_printf(m, "\ndl_rq[%d]:\n", cpu); + SEQ_printf(m, " .%-30s: %ld\n", "dl_nr_running", dl_rq->dl_nr_running); +} + extern __read_mostly int sched_clock_running; static void print_cpu(struct seq_file *m, int cpu) @@ -329,6 +335,7 @@ do { \ spin_lock_irqsave(&sched_debug_lock, flags); print_cfs_stats(m, cpu); print_rt_stats(m, cpu); + print_dl_stats(m, cpu); print_rq(m, rq, cpu); spin_unlock_irqrestore(&sched_debug_lock, flags); diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 49b941f..7e5c1ee 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -1537,6 +1537,7 @@ extern struct sched_entity *__pick_first_entity(struct cfs_rq *cfs_rq); extern struct sched_entity *__pick_last_entity(struct cfs_rq *cfs_rq); extern void print_cfs_stats(struct seq_file *m, int cpu); extern void print_rt_stats(struct seq_file *m, int cpu); +extern void print_dl_stats(struct seq_file *m, int cpu); extern void init_cfs_rq(struct cfs_rq *cfs_rq); extern void init_rt_rq(struct rt_rq *rt_rq, struct rq *rq);