The -q/--quiet option is to suppress any message. Sometimes users just want to run the command and it can be used for that case.
Suggested-by: Arnaldo Carvalho de Melo <[email protected]> Signed-off-by: Namhyung Kim <[email protected]> --- tools/perf/Documentation/perf-mem.txt | 8 ++++++++ tools/perf/builtin-mem.c | 6 +++++- 2 files changed, 13 insertions(+), 1 deletion(-) diff --git a/tools/perf/Documentation/perf-mem.txt b/tools/perf/Documentation/perf-mem.txt index 73496320fca3..5ad90572299c 100644 --- a/tools/perf/Documentation/perf-mem.txt +++ b/tools/perf/Documentation/perf-mem.txt @@ -59,6 +59,14 @@ OPTIONS --ldload:: Specify desired latency for loads event. +-v:: +--verbose:: + Be more verbose. (show debug messages, etc) + +-q:: +--quiet:: + Do not show any message. (Suppress -v) + SEE ALSO -------- linkperf:perf-record[1], linkperf:perf-report[1] diff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c index 6114e07ca613..24d084327c1e 100644 --- a/tools/perf/builtin-mem.c +++ b/tools/perf/builtin-mem.c @@ -70,6 +70,7 @@ static int __cmd_record(int argc, const char **argv, struct perf_mem *mem) OPT_UINTEGER(0, "ldlat", &perf_mem_events__loads_ldlat, "mem-loads latency"), OPT_INCR('v', "verbose", &verbose, "be more verbose (show counter open errors, etc)"), + OPT_BOOLEAN('q', "quiet", &quiet, "Do not show any message"), OPT_BOOLEAN('U', "all-user", &all_user, "collect only user level data"), OPT_BOOLEAN('K', "all-kernel", &all_kernel, "collect only kernel level data"), OPT_END() @@ -83,6 +84,9 @@ static int __cmd_record(int argc, const char **argv, struct perf_mem *mem) if (!rec_argv) return -1; + if (quiet) + perf_quiet_option(); + rec_argv[i++] = "record"; if (mem->operation & MEM_OPERATION_LOAD) @@ -144,7 +148,7 @@ dump_raw_samples(struct perf_tool *tool, struct addr_location al; const char *fmt; - if (machine__resolve(machine, &al, sample) < 0) { + if (machine__resolve(machine, &al, sample) < 0 && !quiet) { fprintf(stderr, "problem processing %d event, skipping it.\n", event->header.type); return -1; -- 2.11.0
