[PATCH V3 2/5] perf,tools: read msr pmu type from header.

[kan.liang@intel.com]

From: Kan Liang <kan.liang@intel.com>

Get msr pmu type when processing pmu_mappings

Signed-off-by: Kan Liang <kan.liang@intel.com>
---
 tools/perf/util/header.c | 3 +++
 tools/perf/util/header.h | 1 +
 2 files changed, 4 insertions(+)

diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 31be7bc..3fa8503 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -1766,6 +1766,9 @@ static int process_pmu_mappings(struct perf_file_section *section __maybe_unused
 		/* include a NULL character at the end */
 		strbuf_add(&sb, "", 1);
 
+		if (!strcmp(name, "msr"))
+			ph->env.msr_pmu_type = type;
+
 		free(name);
 		pmu_num--;
 	}
diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
index fe1654c..1863f6b 100644
--- a/tools/perf/util/header.h
+++ b/tools/perf/util/header.h
@@ -95,6 +95,7 @@ struct perf_session_env {
 	char			*sibling_threads;
 	char			*numa_nodes;
 	char			*pmu_mappings;
+	unsigned int		msr_pmu_type;
 };
 
 struct perf_header {
-- 
1.8.3.1