[RFC perf,bpf 2/5] perf: sync tools/include/uapi/linux/perf_event.h

[Song Liu]

Sync changes for PERF_RECORD_BPF_EVENT.

Signed-off-by: Song Liu <songliubraving@xxxxxx>
---
 tools/include/uapi/linux/perf_event.h | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h
index f35eb72739c0..d51cacb3077a 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 */
@@ -963,9 +964,33 @@ 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;
+	 *	u16 type;
+	 *	u16 flags;
+	 *	u32 id;  // prog_id or map_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