[PATCH V9 2/6] perf,tools: read msr pmu type from header.

[kan . liang]

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

Get msr pmu type when processing pmu_mappings

Signed-off-by: Kan Liang <kan.li...@intel.com>
Acked-by: Jiri Olsa <jo...@kernel.org>
---
 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 3535dcb..04f415d 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -1879,6 +1879,9 @@ 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 dd9f6b0..d9034e8 100644
--- a/tools/perf/util/header.h
+++ b/tools/perf/util/header.h
@@ -107,6 +107,7 @@ struct perf_env {
                        u64     max_freq;
                } cpuattr;
        };
+       unsigned int            msr_pmu_type;
 };
 
 struct perf_header {
-- 
1.8.3.1

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