From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751297AbcECEic (ORCPT ); Tue, 3 May 2016 00:38:32 -0400 Received: from mail-pa0-f66.google.com ([209.85.220.66]:36721 "EHLO mail-pa0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751142AbcECEia (ORCPT ); Tue, 3 May 2016 00:38:30 -0400 From: Wanpeng Li X-Google-Original-From: Wanpeng Li To: Ingo Molnar , Peter Zijlstra Cc: linux-kernel@vger.kernel.org, Wanpeng Li Subject: [PATCH] sched/debug: fix idle balance factors aren't printed out if w/o CONFIG_SCHEDSTATS Date: Tue, 3 May 2016 12:38:25 +0800 Message-Id: <1462250305-4523-1-git-send-email-wanpeng.li@hotmail.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Wanpeng Li max_idle_balance_cost and avg_idle which used to capture short idle are not associated with schedstats, however, the information of these two factors are't printed out if w/o CONFIG_SCHEDSTATS. This patch fix it by moving max_idle_balance_cost and avg_idle print out of CONFIG_SCHEDSTATS. Signed-off-by: Wanpeng Li --- kernel/sched/debug.c | 10 +++++----- 1 files 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); -- 1.7.1