From: Namhyung Kim <namhyung....@lge.com>
There're some places printing a message to stdout/err directly. It
should be converted to use proper error printing functions instead.
If it's not possible, just do it when --stdio was enabled only.
Signed-off-by: Namhyung Kim <namhy...@kernel.org>
---
tools/perf/builtin-report.c | 24 +++++++++++++-----------
1 file changed, 13 insertions(+), 11 deletions(-)
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 3a14dbed387c..a1f72b471a96 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -321,8 +321,8 @@ static int process_sample_event(struct perf_tool *tool,
int ret;
if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) {
- fprintf(stderr, "problem processing %d event, skipping it.\n",
- event->header.type);
+ pr_debug("problem processing %d event, skipping it.\n",
+ event->header.type);
return -1;
}
@@ -552,15 +552,17 @@ static int __cmd_report(struct perf_report *rep)
desc);
}
- if (verbose > 3)
- perf_session__fprintf(session, stdout);
+ if (use_browser == 0) {
+ if (verbose > 3)
+ perf_session__fprintf(session, stdout);
- if (verbose > 2)
- perf_session__fprintf_dsos(session, stdout);
+ if (verbose > 2)
+ perf_session__fprintf_dsos(session, stdout);
- if (dump_trace) {
- perf_session__fprintf_nr_events(session, stdout);
- return 0;
+ if (dump_trace) {
+ perf_session__fprintf_nr_events(session, stdout);
+ return 0;
+ }
}
nr_samples = 0;
@@ -720,7 +722,7 @@ parse_callchain_opt(const struct option *opt, const char
*arg, int unset)
return -1;
setup:
if (callchain_register_param(&callchain_param) < 0) {
- fprintf(stderr, "Can't register callchain params\n");
+ pr_err("Can't register callchain params\n");
return -1;
}
return 0;
@@ -942,7 +944,7 @@ repeat:
}
if (report.mem_mode) {
if (sort__mode == SORT_MODE__BRANCH) {
- fprintf(stderr, "branch and mem mode incompatible\n");
+ pr_err("branch and mem mode incompatible\n");
goto error;
}
sort__mode = SORT_MODE__MEMORY;
--
1.7.11.7
--
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