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Subject[PATCH 2/3] perf: Add macros to specify onchip L2/L3 accesses
Date
Add couple of new macros to represent onchip L2 and onchip L3 accesses.
Patch also adds the decoding strings in the mem_lvlnum data structure.

Signed-off-by: Kajol Jain <kjain@linux.ibm.com>
---
tools/include/uapi/linux/perf_event.h | 4 +++-
tools/perf/util/mem-events.c | 2 ++
2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h
index f92880a15645..030b3e990ac3 100644
--- a/tools/include/uapi/linux/perf_event.h
+++ b/tools/include/uapi/linux/perf_event.h
@@ -1265,7 +1265,9 @@ union perf_mem_data_src {
#define PERF_MEM_LVLNUM_L2 0x02 /* L2 */
#define PERF_MEM_LVLNUM_L3 0x03 /* L3 */
#define PERF_MEM_LVLNUM_L4 0x04 /* L4 */
-/* 5-0xa available */
+#define PERF_MEM_LVLNUM_OC_L2 0x05 /* On Chip L2 */
+#define PERF_MEM_LVLNUM_OC_L3 0x06 /* On Chip L3 */
+/* 7-0xa available */
#define PERF_MEM_LVLNUM_ANY_CACHE 0x0b /* Any cache */
#define PERF_MEM_LVLNUM_LFB 0x0c /* LFB */
#define PERF_MEM_LVLNUM_RAM 0x0d /* RAM */
diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c
index f0e75df72b80..f846a91220c2 100644
--- a/tools/perf/util/mem-events.c
+++ b/tools/perf/util/mem-events.c
@@ -294,6 +294,8 @@ static const char * const mem_lvl[] = {
};

static const char * const mem_lvlnum[] = {
+ [PERF_MEM_LVLNUM_OC_L2] = "OnChip L2",
+ [PERF_MEM_LVLNUM_OC_L3] = "OnChip L3",
[PERF_MEM_LVLNUM_ANY_CACHE] = "Any cache",
[PERF_MEM_LVLNUM_LFB] = "LFB",
[PERF_MEM_LVLNUM_RAM] = "RAM",
--
2.26.2
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