perf/mem: Introduce PERF_MEM_LVLNUM_UNC
authorRavi Bangoria <ravi.bangoria@amd.com>
Tue, 25 Jul 2023 15:02:04 +0000 (20:32 +0530)
committerPeter Zijlstra <peterz@infradead.org>
Wed, 26 Jul 2023 10:28:44 +0000 (12:28 +0200)
Older API PERF_MEM_LVL_UNC can be replaced by PERF_MEM_LVLNUM_UNC.

Signed-off-by: Ravi Bangoria <ravi.bangoria@amd.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20230725150206.184-2-ravi.bangoria@amd.com
include/uapi/linux/perf_event.h

index 37675437b76860ae4c3bef6a35e0eded9c25d55b..39c6a250dd1b92af18e3b4a72a047d2784f89382 100644 (file)
@@ -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 */