linux-kernel - [PATCH 4.9 016/107] tools/power turbostat: fix -S on UP systems

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Message-Id: <20180903165638.081586083@linuxfoundation.org>
Date:   Mon,  3 Sep 2018 18:55:40 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org,
        Artem Bityutskiy <artem.bityutskiy@...ux.intel.com>,
        Len Brown <len.brown@...el.com>,
        Sasha Levin <alexander.levin@...rosoft.com>
Subject: [PATCH 4.9 016/107] tools/power turbostat: fix -S on UP systems

4.9-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Len Brown <len.brown@...el.com>

[ Upstream commit 9d83601a9cc1884d1b5706ee2acc661d558c6838 ]

The -S (system summary) option failed to print any data on a 1-processor system.

Reported-by: Artem Bityutskiy <artem.bityutskiy@...ux.intel.com>
Signed-off-by: Len Brown <len.brown@...el.com>
Signed-off-by: Sasha Levin <alexander.levin@...rosoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 tools/power/x86/turbostat/turbostat.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -733,9 +733,7 @@ void format_all_counters(struct thread_d
 	if (!printed || !summary_only)
 		print_header();
 
-	if (topo.num_cpus > 1)
-		format_counters(&average.threads, &average.cores,
-			&average.packages);
+	format_counters(&average.threads, &average.cores, &average.packages);
 
 	printed = 1;