From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757230AbcEEJm1 (ORCPT ); Thu, 5 May 2016 05:42:27 -0400 Received: from terminus.zytor.com ([198.137.202.10]:44200 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756653AbcEEJmW (ORCPT ); Thu, 5 May 2016 05:42:22 -0400 Date: Thu, 5 May 2016 02:41:46 -0700 From: tip-bot for Wanpeng Li Message-ID: Cc: mingo@kernel.org, wanpeng.li@hotmail.com, hpa@zytor.com, torvalds@linux-foundation.org, tglx@linutronix.de, efault@gmx.de, linux-kernel@vger.kernel.org, peterz@infradead.org Reply-To: wanpeng.li@hotmail.com, mingo@kernel.org, peterz@infradead.org, hpa@zytor.com, torvalds@linux-foundation.org, tglx@linutronix.de, efault@gmx.de, linux-kernel@vger.kernel.org In-Reply-To: <1462250305-4523-1-git-send-email-wanpeng.li@hotmail.com> References: <1462250305-4523-1-git-send-email-wanpeng.li@hotmail.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:sched/core] sched/debug: Print out idle balance values even on !CONFIG_SCHEDSTATS kernels Git-Commit-ID: db6ea2fb094fb3a6afc36d3e4229bc162638ad24 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: db6ea2fb094fb3a6afc36d3e4229bc162638ad24 Gitweb: http://git.kernel.org/tip/db6ea2fb094fb3a6afc36d3e4229bc162638ad24 Author: Wanpeng Li AuthorDate: Tue, 3 May 2016 12:38:25 +0800 Committer: Ingo Molnar CommitDate: Thu, 5 May 2016 09:41:09 +0200 sched/debug: Print out idle balance values even on !CONFIG_SCHEDSTATS kernels The max_idle_balance_cost and avg_idle values which are tracked and ar used to capture short idle incidents, are not associated with schedstats, however the information of these two values isn't printed out on !CONFIG_SCHEDSTATS kernels. Fix this by moving the value printout out of the CONFIG_SCHEDSTATS section. Signed-off-by: Wanpeng Li Signed-off-by: Peter Zijlstra (Intel) Cc: Linus Torvalds Cc: Mike Galbraith Cc: Peter Zijlstra Cc: Thomas Gleixner Link: http://lkml.kernel.org/r/1462250305-4523-1-git-send-email-wanpeng.li@hotmail.com Signed-off-by: Ingo Molnar --- kernel/sched/debug.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c index 4fbc3bd..cf905f6 100644 --- a/kernel/sched/debug.c +++ b/kernel/sched/debug.c @@ -626,15 +626,16 @@ do { \ #undef P #undef PN -#ifdef CONFIG_SCHEDSTATS -#define P(n) SEQ_printf(m, " .%-30s: %d\n", #n, rq->n); -#define P64(n) SEQ_printf(m, " .%-30s: %Ld\n", #n, rq->n); - #ifdef CONFIG_SMP +#define P64(n) SEQ_printf(m, " .%-30s: %Ld\n", #n, rq->n); P64(avg_idle); P64(max_idle_balance_cost); +#undef P64 #endif +#ifdef CONFIG_SCHEDSTATS +#define P(n) SEQ_printf(m, " .%-30s: %d\n", #n, rq->n); + if (schedstat_enabled()) { P(yld_count); P(sched_count); @@ -644,7 +645,6 @@ do { \ } #undef P -#undef P64 #endif spin_lock_irqsave(&sched_debug_lock, flags); print_cfs_stats(m, cpu);