The following commit has been merged into the perf/core branch of tip:
Commit-ID: 526fffabc5fb63e80eb890c74b6570df2570c87f
Gitweb: https://git.kernel.org/tip/526fffabc5fb63e80eb890c74b6570df2570c87f
Author: Ravi Bangoria <ravi.bangoria@xxxxxxx>
AuthorDate: Tue, 25 Jul 2023 20:32:04 +05:30
Committer: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
CommitterDate: Wed, 26 Jul 2023 12:28:44 +02:00
perf/mem: Introduce PERF_MEM_LVLNUM_UNC
Older API PERF_MEM_LVL_UNC can be replaced by PERF_MEM_LVLNUM_UNC.
Signed-off-by: Ravi Bangoria <ravi.bangoria@xxxxxxx>
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20230725150206.184-2-ravi.bangoria@xxxxxxx
---
include/uapi/linux/perf_event.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index 3767543..39c6a25 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -1339,7 +1339,8 @@ 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 */
-/* 5-0x8 available */
+/* 5-0x7 available */
+#define PERF_MEM_LVLNUM_UNC 0x08 /* Uncached */
#define PERF_MEM_LVLNUM_CXL 0x09 /* CXL */
#define PERF_MEM_LVLNUM_IO 0x0a /* I/O */
#define PERF_MEM_LVLNUM_ANY_CACHE 0x0b /* Any cache */
|