[PATCH v3 perf, bpf-next 2/4] perf: sync tools/include/uapi/linux/perf_event.h

[Song Liu <songliubraving@fb.com>]

Sync changes for PERF_RECORD_BPF_EVENT.

Signed-off-by: Song Liu <songliubraving@fb.com>
---
 tools/include/uapi/linux/perf_event.h | 35 ++++++++++++++++++++++++++-
 1 file changed, 34 insertions(+), 1 deletion(-)

diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h
index 9de8780ac8d9..0ae3dae55fa8 100644
--- a/tools/include/uapi/linux/perf_event.h
+++ b/tools/include/uapi/linux/perf_event.h
@@ -372,7 +372,8 @@ struct perf_event_attr {
 				context_switch :  1, /* context switch data */
 				write_backward :  1, /* Write ring buffer from end to beginning */
 				namespaces     :  1, /* include namespaces data */
-				__reserved_1   : 35;
+				bpf_event      :  1, /* include bpf events */
+				__reserved_1   : 34;
 
 	union {
 		__u32		wakeup_events;	  /* wakeup every n events */
@@ -965,9 +966,41 @@ enum perf_event_type {
 	 */
 	PERF_RECORD_NAMESPACES			= 16,
 
+	/*
+	 * Record different types of 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;
+	 *	u32				type;
+	 *	u32				flags;
+	 *	u32				id; // prog_id or other id
+	 *	u32				sub_id; // subprog id
+	 *
+	 *	// for bpf_prog types, bpf prog or subprog
+	 *	u8				tag[BPF_TAG_SIZE];
+	 *	u64				addr;
+	 *	u64				len;
+	 *	char				name[];
+	 *	struct sample_id		sample_id;
+	 * };
+	 */
+	PERF_RECORD_BPF_EVENT			= 17,
+
 	PERF_RECORD_MAX,			/* non-ABI */
 };
 
+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