[PATCH 2/3] perf: Add macros to specify onchip L2/L3 accesses

[Kajol Jain]

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 at 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