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From: tip-bot for Song Liu <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: namhyung@kernel.org, ast@kernel.org, daniel@iogearbox.net,
	jolsa@kernel.org, linux-kernel@vger.kernel.org,
	tglx@linutronix.de, acme@redhat.com, songliubraving@fb.com,
	hpa@zytor.com, peterz@infradead.org, mingo@kernel.org
Subject: [tip:perf/urgent] perf, bpf: Consider events with attr.bpf_event as side-band events
Date: Sat, 9 Mar 2019 11:46:20 -0800	[thread overview]
Message-ID: <tip-21038f2baa05a0550f56f010f609a5c871b6a274@git.kernel.org> (raw)
In-Reply-To: <20190226002019.3748539-2-songliubraving@fb.com>

Commit-ID:  21038f2baa05a0550f56f010f609a5c871b6a274
Gitweb:     https://git.kernel.org/tip/21038f2baa05a0550f56f010f609a5c871b6a274
Author:     Song Liu <songliubraving@fb.com>
AuthorDate: Mon, 25 Feb 2019 16:20:05 -0800
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Thu, 28 Feb 2019 14:20:35 -0300

perf, bpf: Consider events with attr.bpf_event as side-band events

Events with attr.bpf_event set should be considered as side-band events,
as they carry information about BPF programs.

Signed-off-by: Song Liu <songliubraving@fb.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: kernel-team@fb.com
Cc: netdev@vger.kernel.org
Fixes: 6ee52e2a3fe4 ("perf, bpf: Introduce PERF_RECORD_BPF_EVENT")
Link: http://lkml.kernel.org/r/20190226002019.3748539-2-songliubraving@fb.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 kernel/events/core.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/kernel/events/core.c b/kernel/events/core.c
index 5f59d848171e..dd9698ad3d66 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -4238,7 +4238,8 @@ static bool is_sb_event(struct perf_event *event)
 	if (attr->mmap || attr->mmap_data || attr->mmap2 ||
 	    attr->comm || attr->comm_exec ||
 	    attr->task || attr->ksymbol ||
-	    attr->context_switch)
+	    attr->context_switch ||
+	    attr->bpf_event)
 		return true;
 	return false;
 }

  reply	other threads:[~2019-03-09 19:47 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-26  0:20 [PATCH v4 perf,bpf 00/15] perf annotation of BPF programs Song Liu
2019-02-26  0:20 ` [PATCH v4 perf,bpf 01/15] perf, bpf: consider events with attr.bpf_event as side-band events Song Liu
2019-03-09 19:46   ` tip-bot for Song Liu [this message]
2019-02-26  0:20 ` [PATCH v4 perf,bpf 02/15] bpf: libbpf: introduce bpf_program__get_prog_info_linear() Song Liu
2019-02-26  0:20 ` [PATCH v4 perf,bpf 03/15] bpf: bpftool: use bpf_program__get_prog_info_linear() in prog.c:do_dump() Song Liu
2019-02-26  0:20 ` [PATCH v4 perf,bpf 04/15] perf, bpf: synthesize bpf events with bpf_program__get_prog_info_linear() Song Liu
2019-02-26  0:20 ` [PATCH v4 perf,bpf 05/15] perf: change prototype of perf_event__synthesize_bpf_events() Song Liu
2019-02-26  0:20 ` [PATCH v4 perf,bpf 06/15] perf, bpf: save bpf_prog_info in a rbtree in perf_env Song Liu
2019-02-27 13:21   ` Jiri Olsa
2019-02-27 17:38     ` Song Liu
2019-02-27 13:21   ` Jiri Olsa
2019-02-27 13:21   ` Jiri Olsa
2019-02-26  0:20 ` [PATCH v4 perf,bpf 07/15] perf, bpf: save bpf_prog_info information as headers to perf.data Song Liu
2019-02-27 13:21   ` Jiri Olsa
2019-02-27 17:28     ` Song Liu
2019-02-26  0:20 ` [PATCH v4 perf,bpf 08/15] perf, bpf: save btf in a rbtree in perf_env Song Liu
2019-02-26  0:20 ` [PATCH v4 perf,bpf 09/15] perf, bpf: save btf information as headers to perf.data Song Liu
2019-02-26  0:20 ` [PATCH v4 perf,bpf 10/15] perf-top: add option --no-bpf-event Song Liu
2019-02-26  0:20 ` [PATCH v4 perf,bpf 11/15] perf: add -lopcodes to feature-libbfd Song Liu
2019-02-26  0:20 ` [PATCH v4 perf,bpf 12/15] perf, bpf: enable annotation of bpf program Song Liu
2019-02-27 13:21   ` Jiri Olsa
2019-02-27 13:22   ` Jiri Olsa
2019-02-26  0:20 ` [PATCH v4 perf,bpf 13/15] perf, bpf: process PERF_BPF_EVENT_PROG_LOAD for annotation Song Liu
2019-02-26  0:20 ` [PATCH v4 perf,bpf 14/15] perf: introduce side band thread Song Liu
2019-02-27 13:21   ` Jiri Olsa
2019-02-27 17:52     ` Song Liu
2019-03-04 13:52       ` Jiri Olsa
2019-03-04 19:49         ` Song Liu
2019-03-04 20:41           ` Jiri Olsa
2019-03-04 20:44             ` Song Liu
2019-03-04 21:40     ` Song Liu
2019-03-05 11:03       ` Jiri Olsa
2019-03-05 20:37         ` Song Liu
2019-02-26  0:20 ` [PATCH v4 perf,bpf 15/15] perf, bpf: save information about short living bpf programs Song Liu
2019-02-27 13:21   ` Jiri Olsa
2019-02-27 17:42     ` Song Liu

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