From: tip-bot for Song Liu <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: hpa@zytor.com, songliubraving@fb.com, mingo@kernel.org,
tglx@linutronix.de, daniel@iogearbox.net, peterz@infradead.org,
acme@redhat.com, ast@kernel.org, linux-kernel@vger.kernel.org
Subject: [tip:perf/core] tools headers uapi: Sync tools/include/uapi/linux/perf_event.h
Date: Tue, 22 Jan 2019 02:18:54 -0800 [thread overview]
Message-ID: <tip-d764ac6464915523e68e220b6aa4c3c2eb8e3f94@git.kernel.org> (raw)
In-Reply-To: <20190117161521.1341602-3-songliubraving@fb.com>
Commit-ID: d764ac6464915523e68e220b6aa4c3c2eb8e3f94
Gitweb: https://git.kernel.org/tip/d764ac6464915523e68e220b6aa4c3c2eb8e3f94
Author: Song Liu <songliubraving@fb.com>
AuthorDate: Thu, 17 Jan 2019 08:15:14 -0800
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Mon, 21 Jan 2019 17:00:57 -0300
tools headers uapi: Sync tools/include/uapi/linux/perf_event.h
Sync changes for PERF_RECORD_KSYMBOL.
Signed-off-by: Song Liu <songliubraving@fb.com>
Reviewed-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: kernel-team@fb.com
Cc: netdev@vger.kernel.org
Link: http://lkml.kernel.org/r/20190117161521.1341602-3-songliubraving@fb.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/include/uapi/linux/perf_event.h | 26 +++++++++++++++++++++++++-
1 file changed, 25 insertions(+), 1 deletion(-)
diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h
index ea19b5d491bf..1dee5c8f166b 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;
+ ksymbol : 1, /* include ksymbol events */
+ __reserved_1 : 34;
union {
__u32 wakeup_events; /* wakeup every n events */
@@ -963,9 +964,32 @@ enum perf_event_type {
*/
PERF_RECORD_NAMESPACES = 16,
+ /*
+ * Record ksymbol register/unregister events:
+ *
+ * struct {
+ * struct perf_event_header header;
+ * u64 addr;
+ * u32 len;
+ * u16 ksym_type;
+ * u16 flags;
+ * char name[];
+ * struct sample_id sample_id;
+ * };
+ */
+ PERF_RECORD_KSYMBOL = 17,
+
PERF_RECORD_MAX, /* non-ABI */
};
+enum perf_record_ksymbol_type {
+ PERF_RECORD_KSYMBOL_TYPE_UNKNOWN = 0,
+ PERF_RECORD_KSYMBOL_TYPE_BPF = 1,
+ PERF_RECORD_KSYMBOL_TYPE_MAX /* non-ABI */
+};
+
+#define PERF_RECORD_KSYMBOL_FLAGS_UNREGISTER (1 << 0)
+
#define PERF_MAX_STACK_DEPTH 127
#define PERF_MAX_CONTEXTS_PER_STACK 8
next prev parent reply other threads:[~2019-01-22 10:19 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-17 16:15 [PATCH v11 perf, bpf-next 0/9] reveal invisible bpf programs Song Liu
2019-01-17 16:15 ` [PATCH v11 perf, bpf-next 1/9] perf, bpf: Introduce PERF_RECORD_KSYMBOL Song Liu
2019-01-22 10:18 ` [tip:perf/core] " tip-bot for Song Liu
2019-01-17 16:15 ` [PATCH v11 perf, bpf-next 2/9] sync tools/include/uapi/linux/perf_event.h Song Liu
2019-01-22 10:18 ` tip-bot for Song Liu [this message]
2019-01-17 16:15 ` [PATCH v11 perf, bpf-next 3/9] perf, bpf: introduce PERF_RECORD_BPF_EVENT Song Liu
2019-01-22 10:19 ` [tip:perf/core] perf, bpf: Introduce PERF_RECORD_BPF_EVENT tip-bot for Song Liu
2019-01-17 16:15 ` [PATCH v11 perf, bpf-next 4/9] sync tools/include/uapi/linux/perf_event.h Song Liu
2019-01-22 10:20 ` [tip:perf/core] tools headers uapi: Sync tools/include/uapi/linux/perf_event.h tip-bot for Song Liu
2019-01-17 16:15 ` [PATCH v11 perf, bpf-next 5/9] perf util: handle PERF_RECORD_KSYMBOL Song Liu
2019-01-18 14:45 ` Arnaldo Carvalho de Melo
2019-01-22 10:20 ` [tip:perf/core] perf tools: Handle PERF_RECORD_KSYMBOL tip-bot for Song Liu
2019-01-17 16:15 ` [PATCH v11 perf, bpf-next 6/9] perf util: handle PERF_RECORD_BPF_EVENT Song Liu
2019-01-18 14:46 ` Arnaldo Carvalho de Melo
2019-01-22 10:21 ` [tip:perf/core] perf tools: Handle PERF_RECORD_BPF_EVENT tip-bot for Song Liu
2019-01-17 16:15 ` [PATCH v11 perf, bpf-next 7/9] perf tools: synthesize PERF_RECORD_* for loaded BPF programs Song Liu
2019-01-18 14:46 ` Arnaldo Carvalho de Melo
2019-01-22 14:13 ` Arnaldo Carvalho de Melo
2019-01-22 14:31 ` Arnaldo Carvalho de Melo
2019-01-22 14:48 ` Arnaldo Carvalho de Melo
2019-01-22 14:51 ` Jiri Olsa
2019-01-22 14:58 ` Arnaldo Carvalho de Melo
2019-01-22 15:21 ` Jiri Olsa
2019-01-22 18:38 ` Song Liu
2019-01-22 19:15 ` Jiri Olsa
2019-01-22 19:24 ` Song Liu
2019-01-22 19:44 ` Jiri Olsa
2019-01-24 9:49 ` Arnaldo Carvalho de Melo
2019-01-22 10:22 ` [tip:perf/core] perf tools: Synthesize " tip-bot for Song Liu
2019-01-17 16:15 ` [PATCH v11 perf, bpf-next 8/9] perf top: Synthesize BPF events for pre-existing " Song Liu
2019-01-22 10:22 ` [tip:perf/core] " tip-bot for Arnaldo Carvalho de Melo
2019-01-17 16:15 ` [PATCH v11 perf, bpf-next 9/9] bpf: add module name [bpf] to ksymbols for bpf programs Song Liu
2019-01-22 10:23 ` [tip:perf/core] bpf: Add " tip-bot for Song Liu
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