[PATCH v6 perf,bpf 10/15] perf-top: add option --no-bpf-event

[Song Liu]

bpf events should be tracked by default for perf-top. This patch makes it
on by default, and adds option to disable bpf events.

Signed-off-by: Song Liu <songliubrav...@fb.com>
---
 tools/perf/builtin-top.c | 3 +++
 tools/perf/util/top.h    | 1 +
 2 files changed, 4 insertions(+)

diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 27d8d42e0a4d..ccdf5689452f 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -1492,6 +1492,7 @@ int cmd_top(int argc, const char **argv)
                    "Display raw encoding of assembly instructions (default)"),
        OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel,
                    "Enable kernel symbol demangling"),
+       OPT_BOOLEAN(0, "no-bpf-event", &top.no_bpf_event, "do not record bpf 
events"),
        OPT_STRING(0, "objdump", &top.annotation_opts.objdump_path, "path",
                    "objdump binary to use for disassembly and annotations"),
        OPT_STRING('M', "disassembler-style", 
&top.annotation_opts.disassembler_style, "disassembler style",
@@ -1651,6 +1652,8 @@ int cmd_top(int argc, const char **argv)
                signal(SIGWINCH, winch_sig);
        }
 
+       top.record_opts.bpf_event = !top.no_bpf_event;
+
        status = __cmd_top(&top);
 
 out_delete_evlist:
diff --git a/tools/perf/util/top.h b/tools/perf/util/top.h
index 19f95eaf75c8..862a37bd27ea 100644
--- a/tools/perf/util/top.h
+++ b/tools/perf/util/top.h
@@ -32,6 +32,7 @@ struct perf_top {
        bool               use_tui, use_stdio;
        bool               vmlinux_warned;
        bool               dump_symtab;
+       bool               no_bpf_event;
        struct hist_entry  *sym_filter_entry;
        struct perf_evsel  *sym_evsel;
        struct perf_session *session;
-- 
2.17.1