diff options
| author | Alexei Starovoitov <[email protected]> | 2020-05-06 17:12:44 -0700 |
|---|---|---|
| committer | Alexei Starovoitov <[email protected]> | 2020-05-06 17:12:44 -0700 |
| commit | f87b87a1c969f767b9938d435f0211d293e323db (patch) | |
| tree | b315d103bc610caf0682329320839ec8dc51fa59 /tools/perf/util/machine.c | |
| parent | a085a1eeea5ed4ae7aa0c19031449ade145110fc (diff) | |
| parent | 980737282232b752bb14dab96d77665c15889c36 (diff) | |
Merge tag 'perf-for-bpf-2020-05-06' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into bpf-next
CAP_PERFMON for BPF
Diffstat (limited to 'tools/perf/util/machine.c')
| -rw-r--r-- | tools/perf/util/machine.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index 97142e9671be..09845eae9c03 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -736,6 +736,12 @@ int machine__process_switch_event(struct machine *machine __maybe_unused, return 0; } +static int is_bpf_image(const char *name) +{ + return strncmp(name, "bpf_trampoline_", sizeof("bpf_trampoline_") - 1) || + strncmp(name, "bpf_dispatcher_", sizeof("bpf_dispatcher_") - 1); +} + static int machine__process_ksymbol_register(struct machine *machine, union perf_event *event, struct perf_sample *sample __maybe_unused) @@ -759,6 +765,12 @@ static int machine__process_ksymbol_register(struct machine *machine, map->start = event->ksymbol.addr; map->end = map->start + event->ksymbol.len; maps__insert(&machine->kmaps, map); + dso__set_loaded(dso); + + if (is_bpf_image(event->ksymbol.name)) { + dso->binary_type = DSO_BINARY_TYPE__BPF_IMAGE; + dso__set_long_name(dso, "", false); + } } sym = symbol__new(map->map_ip(map, map->start), |