Commits
Song Liu committed 39f4a913d6d
perf utils: Silence "Couldn't synthesize bpf events" warning for EPERM Synthesizing BPF events is only supported for root. Silent warning msg when non-root user runs perf-record. Reported-by: David Carrillo-Cisneros <davidca@fb.com> Signed-off-by: Song Liu <songliubraving@fb.com> Tested-by: David Carrillo-Cisneros <davidca@fb.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: kernel-team@fb.com Link: http://lkml.kernel.org/r/20190204193140.719740-1-songliubraving@fb.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>