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From: Song Liu <songliubraving@fb.com>
To: <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Cc: Song Liu <songliubraving@fb.com>, <ast@kernel.org>,
	<daniel@iogearbox.net>, <acme@kernel.org>, <peterz@infradead.org>,
	<kernel-team@fb.com>
Subject: [PATCH perf,bpf 2/5] perf: sync tools/include/uapi/linux/perf_event.h
Date: Wed, 21 Nov 2018 11:54:59 -0800	[thread overview]
Message-ID: <20181121195502.3259930-3-songliubraving@fb.com> (raw)
In-Reply-To: <20181121195502.3259930-1-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 | 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..72a7da2b713f 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


  parent reply	other threads:[~2018-11-21 19:55 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-21 19:54 [PATCH perf,bpf 0/5] reveal invisible bpf programs Song Liu
2018-11-21 19:54 ` [PATCH perf,bpf 1/5] perf, bpf: Introduce PERF_RECORD_BPF_EVENT Song Liu
2018-11-21 19:54 ` Song Liu [this message]
2018-11-21 19:55 ` [PATCH perf,bpf 3/5] perf util: basic handling of PERF_RECORD_BPF_EVENT Song Liu
2018-11-21 19:55 ` [PATCH perf,bpf 4/5] perf util: introduce bpf_prog_info_event Song Liu
2018-11-21 19:55 ` [PATCH perf,bpf 5/5] perf util: generate bpf_prog_info_event for short living bpf programs Song Liu
2018-11-21 22:11   ` Alexei Starovoitov
2018-11-21 22:35     ` Song Liu
2018-11-21 22:49       ` Alexei Starovoitov
2018-11-24 22:17     ` David Ahern
2018-11-22  9:32 ` [PATCH perf,bpf 0/5] reveal invisible " Peter Zijlstra
2018-11-22 18:13   ` Song Liu
2018-11-26 14:50     ` Peter Zijlstra
2018-11-26 15:27       ` Arnaldo Carvalho de Melo
2018-11-27 19:21         ` Song Liu
2018-11-26 20:00       ` Song Liu
2018-11-27 19:04         ` Song Liu
2018-11-27 19:25       ` Song Liu

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