Messages in this thread Patch in this message | | | Date | Sat, 9 Mar 2019 11:46:20 -0800 | From | tip-bot for Song Liu <> | Subject | [tip:perf/urgent] perf, bpf: Consider events with attr.bpf_event as side-band events |
| |
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; }
| |