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Subject[PATCH v2 05/14] perf auxtrace: Add option '-M' for memory events
Date
This patch is to add option '-M', the AUX trace data can use this option
to synthesize memory event.

Signed-off-by: Leo Yan <leo.yan@linaro.org>
---
tools/perf/Documentation/itrace.txt | 1 +
tools/perf/util/auxtrace.c | 4 ++++
tools/perf/util/auxtrace.h | 2 ++
3 files changed, 7 insertions(+)

diff --git a/tools/perf/Documentation/itrace.txt b/tools/perf/Documentation/itrace.txt
index d3740c8f399b..079cdfabb352 100644
--- a/tools/perf/Documentation/itrace.txt
+++ b/tools/perf/Documentation/itrace.txt
@@ -11,6 +11,7 @@
d create a debug log
f synthesize first level cache events
m synthesize last level cache events
+ M synthesize memory events
t synthesize TLB events
a synthesize remote access events
g synthesize a call chain (use with i or x)
diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c
index 42a85c86421d..62e7f6c5f8b5 100644
--- a/tools/perf/util/auxtrace.c
+++ b/tools/perf/util/auxtrace.c
@@ -1333,6 +1333,7 @@ void itrace_synth_opts__set_default(struct itrace_synth_opts *synth_opts,
synth_opts->flc = true;
synth_opts->llc = true;
synth_opts->tlb = true;
+ synth_opts->mem = true;
synth_opts->remote_access = true;

if (no_sample) {
@@ -1554,6 +1555,9 @@ int itrace_parse_synth_opts(const struct option *opt, const char *str,
case 'a':
synth_opts->remote_access = true;
break;
+ case 'M':
+ synth_opts->mem = true;
+ break;
case 'q':
synth_opts->quick += 1;
break;
diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h
index 951d2d14cf24..7e5c9e1552bd 100644
--- a/tools/perf/util/auxtrace.h
+++ b/tools/perf/util/auxtrace.h
@@ -88,6 +88,7 @@ enum itrace_period_type {
* @llc: whether to synthesize last level cache events
* @tlb: whether to synthesize TLB events
* @remote_access: whether to synthesize remote access events
+ * @mem: whether to synthesize memory events
* @callchain_sz: maximum callchain size
* @last_branch_sz: branch context size
* @period: 'instructions' events period
@@ -126,6 +127,7 @@ struct itrace_synth_opts {
bool llc;
bool tlb;
bool remote_access;
+ bool mem;
unsigned int callchain_sz;
unsigned int last_branch_sz;
unsigned long long period;
--
2.20.1
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