linux-kernel - [PATCH v8 perf, bpf-next 4/9] sync tools/include/uapi/linux/perf

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Message-ID: <20190115185349.1191609-5-songliubraving@fb.com>
Date:   Tue, 15 Jan 2019 10:53:44 -0800
From:   Song Liu <songliubraving@...com>
To:     <linux-kernel@...r.kernel.org>, <netdev@...r.kernel.org>
CC:     Song Liu <songliubraving@...com>, <peterz@...radead.org>,
        <acme@...nel.org>, <ast@...nel.org>, <daniel@...earbox.net>,
        <kernel-team@...com>, <dsahern@...il.com>
Subject: [PATCH v8 perf, bpf-next 4/9] sync tools/include/uapi/linux/perf_event.h

sync for PERF_RECORD_BPF_EVENT

Signed-off-by: Song Liu <songliubraving@...com>
---
 tools/include/uapi/linux/perf_event.h | 29 ++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h
index 68c4da0227c5..8bd78a34e396 100644
--- a/tools/include/uapi/linux/perf_event.h
+++ b/tools/include/uapi/linux/perf_event.h
@@ -373,7 +373,8 @@ struct perf_event_attr {
 				write_backward :  1, /* Write ring buffer from end to beginning */
 				namespaces     :  1, /* include namespaces data */
 				ksymbol        :  1, /* include ksymbol events */
-				__reserved_1   : 34;
+				bpf_event      :  1, /* include bpf events */
+				__reserved_1   : 33;
 
 	union {
 		__u32		wakeup_events;	  /* wakeup every n events */
@@ -981,6 +982,25 @@ enum perf_event_type {
 	 */
 	PERF_RECORD_KSYMBOL			= 17,
 
+	/*
+	 * Record bpf events:
+	 *  enum perf_bpf_event_type {
+	 *	PERF_BPF_EVENT_UNKNOWN		= 0,
+	 *	PERF_BPF_EVENT_PROG_LOAD	= 1,
+	 *	PERF_BPF_EVENT_PROG_UNLOAD	= 2,
+	 *  };
+	 *
+	 * struct {
+	 *	struct perf_event_header	header;
+	 *	u16				type;
+	 *	u16				flags;
+	 *	u32				id;
+	 *	u8				tag[BPF_TAG_SIZE];
+	 *	struct sample_id		sample_id;
+	 * };
+	 */
+	PERF_RECORD_BPF_EVENT			= 18,
+
 	PERF_RECORD_MAX,			/* non-ABI */
 };
 
@@ -992,6 +1012,13 @@ enum perf_record_ksymbol_type {
 
 #define PERF_RECORD_KSYMBOL_FLAGS_UNREGISTER	(1 << 0)
 
+enum perf_bpf_event_type {
+	PERF_BPF_EVENT_UNKNOWN		= 0,
+	PERF_BPF_EVENT_PROG_LOAD	= 1,
+	PERF_BPF_EVENT_PROG_UNLOAD	= 2,
+	PERF_BPF_EVENT_MAX,		/* non-ABI */
+};
+
 #define PERF_MAX_STACK_DEPTH		127
 #define PERF_MAX_CONTEXTS_PER_STACK	  8
 
-- 
2.17.1