Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934637AbaJ2Qwl (ORCPT ); Wed, 29 Oct 2014 12:52:41 -0400 Received: from service87.mimecast.com ([91.220.42.44]:41455 "EHLO service87.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934051AbaJ2Qwk convert rfc822-to-8bit (ORCPT ); Wed, 29 Oct 2014 12:52:40 -0400 Message-ID: <54511B5D.1030208@arm.com> Date: Wed, 29 Oct 2014 16:52:45 +0000 From: Juri Lelli User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.2.0 MIME-Version: 1.0 To: Wanpeng Li , Ingo Molnar , Peter Zijlstra CC: "linux-kernel@vger.kernel.org" , "juri.lelli@gmail.com" Subject: Re: [PATCH 3/6] sched/dl: add deadline rq status print References: <1414374067-7209-1-git-send-email-wanpeng.li@linux.intel.com> <1414374067-7209-3-git-send-email-wanpeng.li@linux.intel.com> In-Reply-To: <1414374067-7209-3-git-send-email-wanpeng.li@linux.intel.com> X-OriginalArrivalTime: 29 Oct 2014 16:52:38.0663 (UTC) FILETIME=[BF45B970:01CFF398] X-MC-Unique: 114102916523802601 Content-Type: text/plain; charset=WINDOWS-1252 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On 27/10/14 01:41, Wanpeng Li wrote: > This patch add deadline rq status print. > Don't know if useful, but we could add this, just to be consistent. Thanks, - Juri > 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); > -- 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/