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authorJames Clark2021-08-06 14:41:08 +0100
committerArnaldo Carvalho de Melo2021-09-03 08:17:25 -0300
commit56c62f52b6f25802a2154243b6dacdc6ff4f75bd (patch)
tree1047ffb6420941929aa7f919c65961ec35cc61cb /tools/perf
parent779f414a4849fb3e650cad8525c84e76fdd3c0ea (diff)
perf cs-etm: Print the decoder name
Use the real name of the decoder instead of hard-coding "ETM" to avoid confusion when the trace is ETE. This also now distinguishes between ETMv3 and ETMv4. Reviewed-by: Leo Yan <leo.yan@linaro.org> Reviewed-by: Suzuki Poulouse <suzuki.poulose@arm.com> Signed-off-by: James Clark <james.clark@arm.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: John Garry <john.garry@huawei.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: Mike Leach <mike.leach@linaro.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Will Deacon <will@kernel.org> Cc: coresight@lists.linaro.org Cc: linux-arm-kernel@lists.infradead.org Link: https //lore.kernel.org/r/20210806134109.1182235-9-james.clark@arm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/util/cs-etm-decoder/cs-etm-decoder.c17
-rw-r--r--tools/perf/util/cs-etm-decoder/cs-etm-decoder.h1
-rw-r--r--tools/perf/util/cs-etm.c4
3 files changed, 14 insertions, 8 deletions
diff --git a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
index e2a7eca7ee90..31fa3b45134a 100644
--- a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
+++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c
@@ -37,6 +37,7 @@ struct cs_etm_decoder {
dcd_tree_handle_t dcd_tree;
cs_etm_mem_cb_type mem_access;
ocsd_datapath_resp_t prev_return;
+ const char *decoder_name;
};
static u32
@@ -615,7 +616,6 @@ cs_etm_decoder__create_etm_decoder(struct cs_etm_decoder_params *d_params,
struct cs_etm_trace_params *t_params,
struct cs_etm_decoder *decoder)
{
- const char *decoder_name;
ocsd_etmv3_cfg config_etmv3;
ocsd_etmv4_cfg trace_config_etmv4;
ocsd_ete_cfg trace_config_ete;
@@ -626,19 +626,19 @@ cs_etm_decoder__create_etm_decoder(struct cs_etm_decoder_params *d_params,
case CS_ETM_PROTO_ETMV3:
case CS_ETM_PROTO_PTM:
cs_etm_decoder__gen_etmv3_config(t_params, &config_etmv3);
- decoder_name = (t_params->protocol == CS_ETM_PROTO_ETMV3) ?
+ decoder->decoder_name = (t_params->protocol == CS_ETM_PROTO_ETMV3) ?
OCSD_BUILTIN_DCD_ETMV3 :
OCSD_BUILTIN_DCD_PTM;
trace_config = &config_etmv3;
break;
case CS_ETM_PROTO_ETMV4i:
cs_etm_decoder__gen_etmv4_config(t_params, &trace_config_etmv4);
- decoder_name = OCSD_BUILTIN_DCD_ETMV4I;
+ decoder->decoder_name = OCSD_BUILTIN_DCD_ETMV4I;
trace_config = &trace_config_etmv4;
break;
case CS_ETM_PROTO_ETE:
cs_etm_decoder__gen_ete_config(t_params, &trace_config_ete);
- decoder_name = OCSD_BUILTIN_DCD_ETE;
+ decoder->decoder_name = OCSD_BUILTIN_DCD_ETE;
trace_config = &trace_config_ete;
break;
default:
@@ -647,7 +647,7 @@ cs_etm_decoder__create_etm_decoder(struct cs_etm_decoder_params *d_params,
if (d_params->operation == CS_ETM_OPERATION_DECODE) {
if (ocsd_dt_create_decoder(decoder->dcd_tree,
- decoder_name,
+ decoder->decoder_name,
OCSD_CREATE_FLG_FULL_DECODER,
trace_config, &csid))
return -1;
@@ -659,7 +659,7 @@ cs_etm_decoder__create_etm_decoder(struct cs_etm_decoder_params *d_params,
return 0;
} else if (d_params->operation == CS_ETM_OPERATION_PRINT) {
- if (ocsd_dt_create_decoder(decoder->dcd_tree, decoder_name,
+ if (ocsd_dt_create_decoder(decoder->dcd_tree, decoder->decoder_name,
OCSD_CREATE_FLG_PACKET_PROC,
trace_config, &csid))
return -1;
@@ -791,3 +791,8 @@ void cs_etm_decoder__free(struct cs_etm_decoder *decoder)
decoder->dcd_tree = NULL;
free(decoder);
}
+
+const char *cs_etm_decoder__get_name(struct cs_etm_decoder *decoder)
+{
+ return decoder->decoder_name;
+}
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 0102ece5ca3e..92a855fbe5b8 100644
--- a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h
+++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h
@@ -104,5 +104,6 @@ int cs_etm_decoder__get_packet(struct cs_etm_packet_queue *packet_queue,
struct cs_etm_packet *packet);
int cs_etm_decoder__reset(struct cs_etm_decoder *decoder);
+const char *cs_etm_decoder__get_name(struct cs_etm_decoder *decoder);
#endif /* INCLUDE__CS_ETM_DECODER_H__ */
diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c
index 3b9c283e3992..5b19b381688b 100644
--- a/tools/perf/util/cs-etm.c
+++ b/tools/perf/util/cs-etm.c
@@ -537,8 +537,8 @@ static void cs_etm__dump_event(struct cs_etm_queue *etmq,
fprintf(stdout, "\n");
color_fprintf(stdout, color,
- ". ... CoreSight ETM Trace data: size %zu bytes\n",
- buffer->size);
+ ". ... CoreSight %s Trace data: size %zu bytes\n",
+ cs_etm_decoder__get_name(etmq->decoder), buffer->size);
do {
size_t consumed;