linux-kernel - [tip:perf/core] perf cs-etm: Refactor enumeration cs_etm_sample

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Message-ID: <tip-cfc1d4276b0453a752d8b31daf34f7f2dbd55e82@git.kernel.org>
Date:   Thu, 20 Dec 2018 10:14:02 -0800
From:   tip-bot for Leo Yan <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     hpa@...or.com, robert.walker@....com, tglx@...utronix.de,
        leo.yan@...aro.org, acme@...hat.com, jolsa@...hat.com,
        linux-kernel@...r.kernel.org, namhyung@...nel.org,
        mike.leach@...aro.org, mathieu.poirier@...aro.org,
        alexander.shishkin@...ux.intel.com, mingo@...nel.org
Subject: [tip:perf/core] perf cs-etm: Refactor enumeration
 cs_etm_sample_type

Commit-ID:  cfc1d4276b0453a752d8b31daf34f7f2dbd55e82
Gitweb:     https://git.kernel.org/tip/cfc1d4276b0453a752d8b31daf34f7f2dbd55e82
Author:     Leo Yan <leo.yan@...aro.org>
AuthorDate: Tue, 11 Dec 2018 15:38:24 +0800
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Tue, 18 Dec 2018 12:23:59 -0300

perf cs-etm: Refactor enumeration cs_etm_sample_type

The values in enumeration cs_etm_sample_type are defined with setting
bit N for each packet type, this is not suggested in the usual case.

This patch refactor cs_etm_sample_type by converting from bit shifting
values to continuous numbers.

Signed-off-by: Leo Yan <leo.yan@...aro.org>
Reviewed-by: Mathieu Poirier <mathieu.poirier@...aro.org>
Cc: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
Cc: Jiri Olsa <jolsa@...hat.com>
Cc: Mike Leach <mike.leach@...aro.org>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Robert Walker <robert.walker@....com>
Cc: coresight@...ts.linaro.org
Cc: linux-arm-kernel@...ts.infradead.org
Link: http://lkml.kernel.org/r/1544513908-16805-5-git-send-email-leo.yan@linaro.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/util/cs-etm-decoder/cs-etm-decoder.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h
index b295dd2b8292..3819a04a2c27 100644
--- a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h
+++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h
@@ -23,9 +23,9 @@ struct cs_etm_buffer {
 };
 
 enum cs_etm_sample_type {
-	CS_ETM_EMPTY = 0,
-	CS_ETM_RANGE = 1 << 0,
-	CS_ETM_TRACE_ON = 1 << 1,
+	CS_ETM_EMPTY,
+	CS_ETM_RANGE,
+	CS_ETM_TRACE_ON,
 };
 
 enum cs_etm_isa {