From: Song Liu <songliubraving@fb.com>
To: <linux-kernel@vger.kernel.org>, <netdev@vger.kernel.org>
Cc: Song Liu <songliubraving@fb.com>, <peterz@infradead.org>,
<acme@kernel.org>, <ast@kernel.org>, <daniel@iogearbox.net>,
<kernel-team@fb.com>, <dsahern@gmail.com>
Subject: [PATCH v9 perf, bpf-next 4/9] sync tools/include/uapi/linux/perf_event.h
Date: Tue, 15 Jan 2019 16:14:05 -0800 [thread overview]
Message-ID: <20190116001410.3522226-5-songliubraving@fb.com> (raw)
In-Reply-To: <20190116001410.3522226-1-songliubraving@fb.com>
sync for PERF_RECORD_BPF_EVENT
Signed-off-by: Song Liu <songliubraving@fb.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
next prev parent reply other threads:[~2019-01-16 0:14 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-16 0:14 [PATCH v9 perf, bpf-next 0/9] reveal invisible bpf programs Song Liu
2019-01-16 0:14 ` [PATCH v9 perf, bpf-next 1/9] perf, bpf: Introduce PERF_RECORD_KSYMBOL Song Liu
2019-01-16 0:14 ` [PATCH v9 perf, bpf-next 2/9] sync tools/include/uapi/linux/perf_event.h Song Liu
2019-01-16 0:14 ` [PATCH v9 perf, bpf-next 3/9] perf, bpf: introduce PERF_RECORD_BPF_EVENT Song Liu
2019-01-16 0:14 ` Song Liu [this message]
2019-01-16 0:14 ` [PATCH v9 perf, bpf-next 5/9] perf util: handle PERF_RECORD_KSYMBOL Song Liu
2019-01-16 14:00 ` Arnaldo Carvalho de Melo
2019-01-16 14:12 ` Song Liu
2019-01-16 14:22 ` Arnaldo Carvalho de Melo
2019-01-16 14:32 ` Song Liu
2019-01-16 0:14 ` [PATCH v9 perf, bpf-next 6/9] perf util: handle PERF_RECORD_BPF_EVENT Song Liu
2019-01-16 0:14 ` [PATCH v9 perf, bpf-next 7/9] perf tools: synthesize PERF_RECORD_* for loaded BPF programs Song Liu
2019-01-16 14:19 ` Arnaldo Carvalho de Melo
2019-01-16 0:14 ` [PATCH v9 perf, bpf-next 8/9] perf top: Synthesize BPF events for pre-existing " Song Liu
2019-01-16 0:14 ` [PATCH v9 perf, bpf-next 9/9] bpf: add module name [bpf] to ksymbols for bpf programs Song Liu
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