diff options
| author |   Mathieu Poirier <mathieu.poirier@linaro.org> | 2018-12-04 13:39:04 -0700 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-12-17 14:59:01 -0300 |
| commit | 15a5cd19627a3046e7b66626abdeed3f92daafd2 (patch) | |
| tree | 96477b256ba1fbac8e928dcc5b0e1855c3d934c7 /tools/perf/util/cs-etm-decoder/cs-etm-decoder.c | |
| parent | perf cs-etm: Add support for ETMv3 trace decoding (diff) | |
| download | linux-dev-15a5cd19627a3046e7b66626abdeed3f92daafd2.tar.xz linux-dev-15a5cd19627a3046e7b66626abdeed3f92daafd2.zip | |
perf cs-etm: Add support for PTMv1.1 decoding
This patch is re-using the mechanic set forth by ETMv3 to add support
for PTM decoding. Configuration for both encoding protocol is similar
but the generated stream itself is very different, hence requiring
special handling.
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: coresight@lists.linaro.org
Cc: linux-arm-kernel@lists.infradead.org
Link: http://lkml.kernel.org/r/1543955944-10042-4-git-send-email-mathieu.poirier@linaro.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/cs-etm-decoder/cs-etm-decoder.c')
| -rw-r--r-- | tools/perf/util/cs-etm-decoder/cs-etm-decoder.c | 10 |
1 files changed, 8 insertions, 2 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 952d1f43f3fa..0b4c8629f578 100644 --- a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c +++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.c @@ -256,8 +256,11 @@ cs_etm_decoder__create_etm_packet_printer(struct cs_etm_trace_params *t_params, switch (t_params->protocol) { case CS_ETM_PROTO_ETMV3: + case CS_ETM_PROTO_PTM: cs_etm_decoder__gen_etmv3_config(t_params, &config_etmv3); - decoder_name = OCSD_BUILTIN_DCD_ETMV3; + 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: @@ -453,8 +456,11 @@ static int cs_etm_decoder__create_etm_packet_decoder( switch (t_params->protocol) { case CS_ETM_PROTO_ETMV3: + case CS_ETM_PROTO_PTM: cs_etm_decoder__gen_etmv3_config(t_params, &config_etmv3); - decoder_name = OCSD_BUILTIN_DCD_ETMV3; + 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: |