Messages in this thread Patch in this message | | | From | Ravi Bangoria <> | Subject | [PATCH v3 08/15] perf tool: Sync include/uapi/linux/perf_event.h header | Date | Wed, 28 Sep 2022 15:27:58 +0530 |
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Two new fields for mem_lvl_num has been introduced: PERF_MEM_LVLNUM_IO and PERF_MEM_LVLNUM_EXTN_MEM which are required to support perf mem/c2c on AMD platform.
Signed-off-by: Ravi Bangoria <ravi.bangoria@amd.com> Acked-by: Jiri Olsa <jolsa@kernel.org> --- tools/include/uapi/linux/perf_event.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h index 581ed4bdc062..9b65fc7d2377 100644 --- a/tools/include/uapi/linux/perf_event.h +++ b/tools/include/uapi/linux/perf_event.h @@ -1295,7 +1295,9 @@ 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 */ +/* 5-0x8 available */ +#define PERF_MEM_LVLNUM_EXTN_MEM 0x09 /* Extension memory */ +#define PERF_MEM_LVLNUM_IO 0x0a /* I/O */ #define PERF_MEM_LVLNUM_ANY_CACHE 0x0b /* Any cache */ #define PERF_MEM_LVLNUM_LFB 0x0c /* LFB */ #define PERF_MEM_LVLNUM_RAM 0x0d /* RAM */ -- 2.31.1
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