summaryrefslogtreecommitdiff
path: root/tools/perf/util/intel-pt.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/intel-pt.c')
-rw-r--r--tools/perf/util/intel-pt.c23
1 files changed, 20 insertions, 3 deletions
diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
index d5e9fc8106dd..b34cb3dec1aa 100644
--- a/tools/perf/util/intel-pt.c
+++ b/tools/perf/util/intel-pt.c
@@ -842,7 +842,8 @@ static int intel_pt_walk_next_insn(struct intel_pt_insn *intel_pt_insn,
offset, buf,
INTEL_PT_INSN_BUF_SZ);
if (len <= 0) {
- intel_pt_log("ERROR: failed to read at %" PRIu64 " ", offset);
+ intel_pt_log("ERROR: failed to read at offset %#" PRIx64 " ",
+ offset);
if (intel_pt_enable_logging)
dso__fprintf(al.map->dso, intel_pt_log_fp());
return -EINVAL;
@@ -2418,6 +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;
@@ -2437,6 +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",
@@ -4271,8 +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) {