linux-kernel - [PATCH 4/9] perf stat: Remove transaction

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Date:	Tue,  2 Jun 2015 00:59:58 +0200
From:	Jiri Olsa <jolsa@...nel.org>
To:	Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:	lkml <linux-kernel@...r.kernel.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>,
	David Ahern <dsahern@...il.com>,
	Namhyung Kim <namhyung@...nel.org>,
	Ingo Molnar <mingo@...nel.org>,
	Andi Kleen <ak@...ux.intel.com>,
	Stephane Eranian <eranian@...gle.com>
Subject: [PATCH 4/9] perf stat: Remove transaction_run from shadow update/print code

It's no longer needed, because we use nameid to recognize
transaction events.

Keeping it only in stat code to initialize transaction events.

Link: http://lkml.kernel.org/n/tip-eo93tek7cjy8zqdvfd6f5a4x@git.kernel.org
Signed-off-by: Jiri Olsa <jolsa@...nel.org>
---
 tools/perf/builtin-stat.c | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 902d4a270021..793344620fcf 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -357,11 +357,11 @@ static void update_shadow_stats(struct perf_evsel *counter, u64 *count,
 		update_stats(&runtime_nsecs_stats[cpu], count[0]);
 	else if (perf_evsel__match(counter, HARDWARE, HW_CPU_CYCLES))
 		update_stats(&runtime_cycles_stats[ctx][cpu], count[0]);
-	else if (transaction_run && perf_evsel__is(counter, CYCLES_IN_TX))
+	else if (perf_evsel__is(counter, CYCLES_IN_TX))
 		update_stats(&runtime_transaction_stats[ctx][cpu], count[0]);
-	else if (transaction_run && perf_evsel__is(counter, TRANSACTION_START))
+	else if (perf_evsel__is(counter, TRANSACTION_START))
 		update_stats(&runtime_transaction_stats[ctx][cpu], count[0]);
-	else if (transaction_run && perf_evsel__is(counter, ELISION_START))
+	else if (perf_evsel__is(counter, ELISION_START))
 		update_stats(&runtime_elision_stats[ctx][cpu], count[0]);
 	else if (perf_evsel__match(counter, HARDWARE, HW_STALLED_CYCLES_FRONTEND))
 		update_stats(&runtime_stalled_cycles_front_stats[ctx][cpu], count[0]);
@@ -1172,22 +1172,24 @@ static void abs_printout(int id, int nr, struct perf_evsel *evsel, double avg)
 		} else {
 			fprintf(output, "                                   ");
 		}
-	} else if (transaction_run && perf_evsel__is(evsel, CYCLES_IN_TX)) {
+	} else if (perf_evsel__is(evsel, CYCLES_IN_TX)) {
 		total = avg_stats(&runtime_cycles_stats[ctx][cpu]);
-		if (total)
+		if (total) {
 			fprintf(output,
 				" #   %5.2f%% transactional cycles   ",
 				100.0 * (avg / total));
-	} else if (transaction_run && perf_evsel__is(evsel, CYCLES_IN_TX_CP)) {
+		}
+	} else if (perf_evsel__is(evsel, CYCLES_IN_TX_CP)) {
 		total = avg_stats(&runtime_cycles_stats[ctx][cpu]);
 		total2 = avg_stats(&runtime_cycles_in_tx_stats[ctx][cpu]);
 		if (total2 < avg)
 			total2 = avg;
-		if (total)
+		if (total) {
 			fprintf(output,
 				" #   %5.2f%% aborted cycles         ",
 				100.0 * ((total2-avg) / total));
-	} else if (transaction_run && perf_evsel__is(evsel, TRANSACTION_START) &&
+		}
+	} else if (perf_evsel__is(evsel, TRANSACTION_START) &&
 		   avg > 0 &&
 		   runtime_cycles_in_tx_stats[ctx][cpu].n != 0) {
 		total = avg_stats(&runtime_cycles_in_tx_stats[ctx][cpu]);
@@ -1196,7 +1198,7 @@ static void abs_printout(int id, int nr, struct perf_evsel *evsel, double avg)
 			ratio = total / avg;
 
 		fprintf(output, " # %8.0f cycles / transaction   ", ratio);
-	} else if (transaction_run && perf_evsel__is(evsel, ELISION_START) &&
+	} else if (perf_evsel__is(evsel, ELISION_START) &&
 		   avg > 0 &&
 		   runtime_cycles_in_tx_stats[ctx][cpu].n != 0) {
 		total = avg_stats(&runtime_cycles_in_tx_stats[ctx][cpu]);
-- 
1.9.3

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