diff mbox series

[v3,4/8] perf cs-etm: Refactor enumeration cs_etm_sample_type

Message ID 1544513908-16805-5-git-send-email-leo.yan@linaro.org
State Accepted
Commit cfc1d4276b0453a752d8b31daf34f7f2dbd55e82
Headers show
Series perf cs-etm: Correct packets handling | expand

Commit Message

Leo Yan Dec. 11, 2018, 7:38 a.m. UTC
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>

Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Robert Walker <robert.walker@arm.com>
---
 tools/perf/util/cs-etm-decoder/cs-etm-decoder.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

-- 
2.7.4

Comments

Mathieu Poirier Dec. 12, 2018, 6:41 p.m. UTC | #1
On Tue, Dec 11, 2018 at 03:38:24PM +0800, Leo Yan wrote:
> 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>

> Cc: Mathieu Poirier <mathieu.poirier@linaro.org>

> Cc: Mike Leach <mike.leach@linaro.org>

> Cc: Robert Walker <robert.walker@arm.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 b295dd2..3819a04 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,

>  };


Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>


>  

>  enum cs_etm_isa {

> -- 

> 2.7.4

>
diff mbox series

Patch

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 b295dd2..3819a04 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 {