linux-kernel - [tip: perf/core] perf/uapi: Define PERF_MEM_SNOOPX

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Message-ID: <166453026266.401.9628855261394901995.tip-bot2@tip-bot2>
Date:   Fri, 30 Sep 2022 09:31:02 -0000
From:   "tip-bot2 for Ravi Bangoria" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Ravi Bangoria <ravi.bangoria@....com>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>, x86@...nel.org,
        linux-kernel@...r.kernel.org
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 <ravi.bangoria@....com>
AuthorDate:    Wed, 28 Sep 2022 15:27:57 +05:30
Committer:     Peter Zijlstra <peterz@...radead.org>
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 <ravi.bangoria@....com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Link: https://lkml.kernel.org/r/20220928095805.596-8-ravi.bangoria@amd.com
---
 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 */