Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752162AbaJ0Blo (ORCPT ); Sun, 26 Oct 2014 21:41:44 -0400 Received: from mga01.intel.com ([192.55.52.88]:12393 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751850AbaJ0Blm (ORCPT ); Sun, 26 Oct 2014 21:41:42 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,792,1406617200"; d="scan'208";a="621089522" From: Wanpeng Li To: Ingo Molnar , Peter Zijlstra Cc: Juri Lelli , linux-kernel@vger.kernel.org, Wanpeng Li Subject: [PATCH 3/6] sched/dl: add deadline rq status print Date: Mon, 27 Oct 2014 09:41:04 +0800 Message-Id: <1414374067-7209-3-git-send-email-wanpeng.li@linux.intel.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1414374067-7209-1-git-send-email-wanpeng.li@linux.intel.com> References: <1414374067-7209-1-git-send-email-wanpeng.li@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch add deadline rq status print. Signed-off-by: Wanpeng Li --- 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 d4ffc1e..aa7c27f 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -1682,3 +1682,12 @@ 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 6130251..2c2ef3c 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -1502,6 +1502,7 @@ 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); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/