linux-kernel - [tip:sched/core] sched/debug: Reverse the order of printing faults

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Message-ID: <tip-67d9f6c256cd66e15f85c92670f52a7ad4689cff@git.kernel.org>
Date:   Wed, 25 Jul 2018 07:26:29 -0700
From:   tip-bot for Srikar Dronamraju <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     mingo@...nel.org, peterz@...radead.org, srikar@...ux.vnet.ibm.com,
        mgorman@...hsingularity.net, linux-kernel@...r.kernel.org,
        riel@...riel.com, hpa@...or.com, tglx@...utronix.de,
        torvalds@...ux-foundation.org
Subject: [tip:sched/core] sched/debug: Reverse the order of printing faults

Commit-ID:  67d9f6c256cd66e15f85c92670f52a7ad4689cff
Gitweb:     https://git.kernel.org/tip/67d9f6c256cd66e15f85c92670f52a7ad4689cff
Author:     Srikar Dronamraju <srikar@...ux.vnet.ibm.com>
AuthorDate: Wed, 20 Jun 2018 22:32:47 +0530
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Wed, 25 Jul 2018 11:41:07 +0200

sched/debug: Reverse the order of printing faults

Fix the order in which the private and shared numa faults are getting
printed.

No functional changes.

Running SPECjbb2005 on a 4 node machine and comparing bops/JVM
JVMS  LAST_PATCH  WITH_PATCH  %CHANGE
16    25215.7     25375.3     0.63
1     72107       72617       0.70

Signed-off-by: Srikar Dronamraju <srikar@...ux.vnet.ibm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Reviewed-by: Rik van Riel <riel@...riel.com>
Acked-by: Mel Gorman <mgorman@...hsingularity.net>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Link: http://lkml.kernel.org/r/1529514181-9842-7-git-send-email-srikar@linux.vnet.ibm.com
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 kernel/sched/debug.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index c96e89cc4bc7..870d4f3da285 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -842,8 +842,8 @@ void print_numa_stats(struct seq_file *m, int node, unsigned long tsf,
 		unsigned long tpf, unsigned long gsf, unsigned long gpf)
 {
 	SEQ_printf(m, "numa_faults node=%d ", node);
-	SEQ_printf(m, "task_private=%lu task_shared=%lu ", tsf, tpf);
-	SEQ_printf(m, "group_private=%lu group_shared=%lu\n", gsf, gpf);
+	SEQ_printf(m, "task_private=%lu task_shared=%lu ", tpf, tsf);
+	SEQ_printf(m, "group_private=%lu group_shared=%lu\n", gpf, gsf);
 }
 #endif