perf cs-etm: Refactor enumeration cs_etm_sample_type
authorLeo Yan <leo.yan@linaro.org>
Tue, 11 Dec 2018 07:38:24 +0000 (15:38 +0800)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Tue, 18 Dec 2018 15:23:59 +0000 (12:23 -0300)
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@linaro.org>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Robert Walker <robert.walker@arm.com>
Cc: coresight@lists.linaro.org
Cc: linux-arm-kernel@lists.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@redhat.com>
tools/perf/util/cs-etm-decoder/cs-etm-decoder.h

index b295dd2..3819a04 100644 (file)
@@ -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 {