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authorThomas Gleixner <tglx@linutronix.de>2017-03-09 12:06:41 +0100
committerThomas Gleixner <tglx@linutronix.de>2017-03-09 12:06:41 +0100
commit920c634aff6cb66e7f352668521eb1313897e93c (patch)
tree0f2e2eb15756fdd93c8ea47f9080fc3c1abeeae6 /tools/perf/builtin-report.c
parentb28ace12661fbcfd90959c1e84ff5a85113a82a1 (diff)
parent4b9de5da7e120c7f02395da729f0ec77ce7a6044 (diff)
Merge tag 'irq-fixes-4.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Pull irqchip/irqdomain updates for 4.11-rc2 from Marc Zyngier - irqchip/crossbar: Some type tidying up - irqchip/gicv3-its: Workaround for a Qualcomm erratum - irqdomain: Compile for for systems that don't use CONFIG_IRQ_DOMAIN Fixed up minor conflict in the crossbar driver.
Diffstat (limited to 'tools/perf/builtin-report.c')
-rw-r--r--tools/perf/builtin-report.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index dbd7fa028861..0a88670e56f3 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -320,6 +320,9 @@ static size_t hists__fprintf_nr_sample_events(struct hists *hists, struct report
size_t size = sizeof(buf);
int socked_id = hists->socket_filter;
+ if (quiet)
+ return 0;
+
if (symbol_conf.filter_relative) {
nr_samples = hists->stats.nr_non_filtered_samples;
nr_events = hists->stats.total_non_filtered_period;
@@ -372,7 +375,11 @@ static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist,
{
struct perf_evsel *pos;
- fprintf(stdout, "#\n# Total Lost Samples: %" PRIu64 "\n#\n", evlist->stats.total_lost_samples);
+ if (!quiet) {
+ fprintf(stdout, "#\n# Total Lost Samples: %" PRIu64 "\n#\n",
+ evlist->stats.total_lost_samples);
+ }
+
evlist__for_each_entry(evlist, pos) {
struct hists *hists = evsel__hists(pos);
const char *evname = perf_evsel__name(pos);
@@ -382,7 +389,7 @@ static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist,
continue;
hists__fprintf_nr_sample_events(hists, rep, evname, stdout);
- hists__fprintf(hists, true, 0, 0, rep->min_percent, stdout,
+ hists__fprintf(hists, !quiet, 0, 0, rep->min_percent, stdout,
symbol_conf.use_callchain);
fprintf(stdout, "\n\n");
}
@@ -716,6 +723,7 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
"input file name"),
OPT_INCR('v', "verbose", &verbose,
"be more verbose (show symbol address, etc)"),
+ OPT_BOOLEAN('q', "quiet", &quiet, "Do not show any message"),
OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
"dump raw trace in ASCII"),
OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
@@ -863,6 +871,9 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
report.symbol_filter_str = argv[0];
}
+ if (quiet)
+ perf_quiet_option();
+
if (symbol_conf.vmlinux_name &&
access(symbol_conf.vmlinux_name, R_OK)) {
pr_err("Invalid file: %s\n", symbol_conf.vmlinux_name);
@@ -983,14 +994,14 @@ repeat:
goto error;
}
- if (report.header || report.header_only) {
+ if ((report.header || report.header_only) && !quiet) {
perf_session__fprintf_info(session, stdout,
report.show_full_info);
if (report.header_only) {
ret = 0;
goto error;
}
- } else if (use_browser == 0) {
+ } else if (use_browser == 0 && !quiet) {
fputs("# To display the perf.data header info, please use --header/--header-only options.\n#\n",
stdout);
}
@@ -1009,7 +1020,7 @@ repeat:
* providing it only in verbose mode not to bloat too
* much struct symbol.
*/
- if (verbose) {
+ if (verbose > 0) {
/*
* XXX: Need to provide a less kludgy way to ask for
* more space per symbol, the u32 is for the index on