diff options
Diffstat (limited to 'tools/perf/util/intel-pt.c')
| -rw-r--r-- | tools/perf/util/intel-pt.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c index c01ff8001501c..b34cb3dec1aac 100644 --- a/tools/perf/util/intel-pt.c +++ b/tools/perf/util/intel-pt.c @@ -2419,6 +2419,8 @@ static int intel_pt_synth_error(struct intel_pt *pt, int code, int cpu, pid_t pid, pid_t tid, u64 ip, u64 timestamp, pid_t machine_pid, int vcpu) { + bool dump_log_on_error = pt->synth_opts.log_plus_flags & AUXTRACE_LOG_FLG_ON_ERROR; + bool log_on_stdout = pt->synth_opts.log_plus_flags & AUXTRACE_LOG_FLG_USE_STDOUT; union perf_event event; char msg[MAX_AUXTRACE_ERROR_MSG]; int err; @@ -2438,6 +2440,16 @@ static int intel_pt_synth_error(struct intel_pt *pt, int code, int cpu, code, cpu, pid, tid, ip, msg, timestamp, machine_pid, vcpu); + if (intel_pt_enable_logging && !log_on_stdout) { + FILE *fp = intel_pt_log_fp(); + + if (fp) + perf_event__fprintf_auxtrace_error(&event, fp); + } + + if (code != INTEL_PT_ERR_LOST && dump_log_on_error) + intel_pt_log_dump_buf(); + err = perf_session__deliver_synth_event(pt->session, &event, NULL); if (err) pr_err("Intel Processor Trace: failed to deliver error event, error %d\n", @@ -4272,8 +4284,12 @@ int intel_pt_process_auxtrace_info(union perf_event *event, goto err_delete_thread; } - if (pt->synth_opts.log) - intel_pt_log_enable(); + if (pt->synth_opts.log) { + bool log_on_error = pt->synth_opts.log_plus_flags & AUXTRACE_LOG_FLG_ON_ERROR; + unsigned int log_on_error_size = pt->synth_opts.log_on_error_size; + + intel_pt_log_enable(log_on_error, log_on_error_size); + } /* Maximum non-turbo ratio is TSC freq / 100 MHz */ if (pt->tc.time_mult) { |