diff options
Diffstat (limited to 'tools/perf/builtin-record.c')
| -rw-r--r-- | tools/perf/builtin-record.c | 38 |
1 files changed, 17 insertions, 21 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 4642d38b8d1..0af598a1059 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -79,7 +79,7 @@ static void write_output(struct perf_record *rec, void *buf, size_t size) static int process_synthesized_event(struct perf_event_ops *ops, union perf_event *event, struct perf_sample *sample __used, - struct perf_session *self __used) + struct machine *machine __used) { struct perf_record *rec = container_of(ops, struct perf_record, ops); write_output(rec, event, event->header.size); @@ -320,8 +320,6 @@ static void perf_event__synthesize_guest_os(struct machine *machine, void *data) { int err; struct perf_event_ops *ops = data; - struct perf_record *rec = container_of(ops, struct perf_record, ops); - struct perf_session *psession = rec->session; if (machine__is_host(machine)) return; @@ -335,7 +333,7 @@ static void perf_event__synthesize_guest_os(struct machine *machine, void *data) *in module instead of in guest kernel. */ err = perf_event__synthesize_modules(ops, process_synthesized_event, - psession, machine); + machine); if (err < 0) pr_err("Couldn't record guest kernel [%d]'s reference" " relocation symbol.\n", machine->pid); @@ -345,11 +343,10 @@ static void perf_event__synthesize_guest_os(struct machine *machine, void *data) * have no _text sometimes. */ err = perf_event__synthesize_kernel_mmap(ops, process_synthesized_event, - psession, machine, "_text"); + machine, "_text"); if (err < 0) err = perf_event__synthesize_kernel_mmap(ops, process_synthesized_event, - psession, machine, - "_stext"); + machine, "_stext"); if (err < 0) pr_err("Couldn't record guest kernel [%d]'s reference" " relocation symbol.\n", machine->pid); @@ -497,6 +494,12 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv) rec->post_processing_offset = lseek(output, 0, SEEK_CUR); + machine = perf_session__find_host_machine(session); + if (!machine) { + pr_err("Couldn't find native kernel information.\n"); + return -1; + } + if (opts->pipe_output) { err = perf_event__synthesize_attrs(ops, session, process_synthesized_event); @@ -506,7 +509,7 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv) } err = perf_event__synthesize_event_types(ops, process_synthesized_event, - session); + machine); if (err < 0) { pr_err("Couldn't synthesize event_types.\n"); return err; @@ -522,8 +525,7 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv) * propagate errors that now are calling die() */ err = perf_event__synthesize_tracing_data(ops, output, evsel_list, - process_synthesized_event, - session); + process_synthesized_event); if (err <= 0) { pr_err("Couldn't record tracing data.\n"); return err; @@ -532,24 +534,18 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv) } } - machine = perf_session__find_host_machine(session); - if (!machine) { - pr_err("Couldn't find native kernel information.\n"); - return -1; - } - err = perf_event__synthesize_kernel_mmap(ops, process_synthesized_event, - session, machine, "_text"); + machine, "_text"); if (err < 0) err = perf_event__synthesize_kernel_mmap(ops, process_synthesized_event, - session, machine, "_stext"); + machine, "_stext"); if (err < 0) pr_err("Couldn't record kernel reference relocation symbol\n" "Symbol resolution may be skewed if relocation was used (e.g. kexec).\n" "Check /proc/kallsyms permission or run as root.\n"); err = perf_event__synthesize_modules(ops, process_synthesized_event, - session, machine); + machine); if (err < 0) pr_err("Couldn't record kernel module information.\n" "Symbol resolution may be skewed if relocation was used (e.g. kexec).\n" @@ -562,10 +558,10 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv) if (!opts->system_wide) perf_event__synthesize_thread_map(ops, evsel_list->threads, process_synthesized_event, - session); + machine); else perf_event__synthesize_threads(ops, process_synthesized_event, - session); + machine); if (rec->realtime_prio) { struct sched_param param; |