[PATCH 1/3] perf: Add macros to specify onchip L2/L3 accesses
From: Kajol Jain <hidden>
Date: 2021-09-04 06:50:53
Also in:
linux-perf-users, lkml
Subsystem:
performance events subsystem, the rest · Maintainers:
Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo, Namhyung Kim, Linus Torvalds
Add couple of new macros to represent onchip L2 and onchip L3 accesses. Signed-off-by: Kajol Jain <redacted> --- include/uapi/linux/perf_event.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index f92880a15645..030b3e990ac3 100644
--- a/include/uapi/linux/perf_event.h
+++ b/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 */
--
2.26.2