2022-09-28 10:23:33

by Ravi Bangoria

Subject: [PATCH v3 07/15] perf/uapi: Define PERF_MEM_SNOOPX_PEER in kernel header file

PERF_MEM_SNOOPX_PEER is defined only in tools uapi header. Although
it's used only by perf tool, not defining it in kernel header can
create problems in future.

Signed-off-by: Ravi Bangoria <[email protected]>
---
include/uapi/linux/perf_event.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index 4ae3c249f675..85be78e0e7f6 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -1356,7 +1356,7 @@ union perf_mem_data_src {
#define PERF_MEM_SNOOP_SHIFT 19

#define PERF_MEM_SNOOPX_FWD 0x01 /* forward */
-/* 1 free */
+#define PERF_MEM_SNOOPX_PEER 0x02 /* xfer from peer */
#define PERF_MEM_SNOOPX_SHIFT 38

/* locked instruction */
--
2.31.1

2022-09-30 09:46:15

by tip-bot2 for Eric Biggers

Subject: [tip: perf/core] perf/uapi: Define PERF_MEM_SNOOPX_PEER in kernel header file

The following commit has been merged into the perf/core branch of tip:

Commit-ID: cfef80bad4cf79cdc964a53c98254dfa462be83f
Gitweb: https://git.kernel.org/tip/cfef80bad4cf79cdc964a53c98254dfa462be83f
Author: Ravi Bangoria <[email protected]>
AuthorDate: Wed, 28 Sep 2022 15:27:57 +05:30
Committer: Peter Zijlstra <[email protected]>
CommitterDate: Thu, 29 Sep 2022 12:20:56 +02:00

perf/uapi: Define PERF_MEM_SNOOPX_PEER in kernel header file

PERF_MEM_SNOOPX_PEER is defined only in tools uapi header. Although
it's used only by perf tool, not defining it in kernel header can
create problems in future.

Signed-off-by: Ravi Bangoria <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
---
include/uapi/linux/perf_event.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h
index 4ae3c24..85be78e 100644
--- a/include/uapi/linux/perf_event.h
+++ b/include/uapi/linux/perf_event.h
@@ -1356,7 +1356,7 @@ union perf_mem_data_src {
#define PERF_MEM_SNOOP_SHIFT 19

#define PERF_MEM_SNOOPX_FWD 0x01 /* forward */
-/* 1 free */
+#define PERF_MEM_SNOOPX_PEER 0x02 /* xfer from peer */
#define PERF_MEM_SNOOPX_SHIFT 38

/* locked instruction */