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| Started by | Andi Kleen <andi@firstfloor.org> |
|---|---|
| First post | 2017-06-02 22:20 +0200 |
| Last post | 2017-06-02 22:20 +0200 |
| Articles | 1 — 1 participant |
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[PATCH 5/6] perf, tools: Support persistent memory encoding Andi Kleen <andi@firstfloor.org> - 2017-06-02 22:20 +0200
| From | Andi Kleen <andi@firstfloor.org> |
|---|---|
| Date | 2017-06-02 22:20 +0200 |
| Subject | [PATCH 5/6] perf, tools: Support persistent memory encoding |
| Message-ID | <tO1d7-5RY-5@gated-at.bofh.it> |
From: Andi Kleen <ak@linux.intel.com>
Teach the perf user tools to report the recently added
persistent memory encoding for sample data sources.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
---
tools/include/uapi/linux/perf_event.h | 3 ++-
tools/perf/util/mem-events.c | 1 +
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h
index 4b5deeada34b..8d2c7c4ec881 100644
--- a/tools/include/uapi/linux/perf_event.h
+++ b/tools/include/uapi/linux/perf_event.h
@@ -982,7 +982,8 @@ union perf_mem_data_src {
#define PERF_MEM_LVLX_REMOTE 0x01 /* Remote */
#define PERF_MEM_LVLX_L4 0x02 /* L4 */
#define PERF_MEM_LVLX_RAM 0x04 /* Ram */
-/* 5 free */
+#define PERF_MEM_LVLX_PMEM 0x08 /* Persistent Memory */
+/* 4 free */
#define PERF_MEM_LVLX_SHIFT 33
diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c
index 0ebce5be5724..97d39db8c0a5 100644
--- a/tools/perf/util/mem-events.c
+++ b/tools/perf/util/mem-events.c
@@ -170,6 +170,7 @@ static const char * const mem_lvlx[] = {
NULL,
"L4",
"RAM",
+ "PMEM",
};
int perf_mem__lvl_scnprintf(char *out, size_t sz, struct mem_info *mem_info)
--
2.9.4
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