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 v7 perf, bpf-next 4/8] sync tools/include/uapi/linux/perf_event.h
Date: Thu, 10 Jan 2019 16:19:29 -0800 [thread overview]
Message-ID: <20190111001933.4153792-5-songliubraving@fb.com> (raw)
In-Reply-To: <20190111001933.4153792-1-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:[~2019-01-11 0:19 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-11 0:19 [PATCH v7 perf, bpf-next 0/8] reveal invisible bpf programs Song Liu
2019-01-11 0:19 ` [PATCH v7 perf, bpf-next 1/8] perf, bpf: Introduce PERF_RECORD_KSYMBOL Song Liu
2019-01-11 0:19 ` [PATCH v7 perf, bpf-next 2/8] sync tools/include/uapi/linux/perf_event.h Song Liu
2019-01-11 0:19 ` [PATCH v7 perf, bpf-next 3/8] perf, bpf: introduce PERF_RECORD_BPF_EVENT Song Liu
2019-01-11 0:19 ` Song Liu [this message]
2019-01-11 0:19 ` [PATCH v7 perf, bpf-next 5/8] perf, bpf: emit PERF_RECORD_KSYMBOL for BPF program load/unload Song Liu
2019-01-11 0:19 ` [PATCH v7 perf, bpf-next 6/8] perf util: handle PERF_RECORD_KSYMBOL Song Liu
2019-01-14 17:11 ` Arnaldo Carvalho de Melo
2019-01-15 17:56 ` Arnaldo Carvalho de Melo
2019-01-15 19:58 ` Song Liu
2019-01-11 0:19 ` [PATCH v7 perf, bpf-next 7/8] perf util: handle PERF_RECORD_BPF_EVENT Song Liu
2019-01-14 17:12 ` Arnaldo Carvalho de Melo
2019-01-11 0:19 ` [PATCH v7 perf, bpf-next 8/8] perf tools: synthesize PERF_RECORD_* for loaded BPF programs Song Liu
2019-01-11 18:44 ` Arnaldo Carvalho de Melo
2019-01-11 19:23 ` Song Liu
2019-01-11 16:26 ` [PATCH v7 perf, bpf-next 0/8] reveal invisible bpf programs Arnaldo Carvalho de Melo
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190111001933.4153792-5-songliubraving@fb.com \
--to=songliubraving@fb.com \
--cc=acme@kernel.org \
--cc=ast@kernel.org \
--cc=daniel@iogearbox.net \
--cc=dsahern@gmail.com \
--cc=kernel-team@fb.com \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=peterz@infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).