Commit-ID: 8affc2b8c27bfc2d6e70827b746f490b62c44eaa Gitweb: http://git.kernel.org/tip/8affc2b8c27bfc2d6e70827b746f490b62c44eaa Author: Andi Kleen <a...@linux.intel.com> AuthorDate: Thu, 31 Jul 2014 14:45:04 +0800 Committer: Arnaldo Carvalho de Melo <a...@redhat.com> CommitDate: Tue, 12 Aug 2014 12:00:03 -0300
perf record: Honour --no-time command line option Time stamps are always implicitely enabled for record currently. The old --time/-T option is a nop. Allow the user to disable timestamps by using --no-time, honouring the existing option. The defaults are unchanged. Signed-off-by: Andi Kleen <a...@linux.intel.com> Cc: Andi Kleen <a...@firstfloor.org> Cc: Ingo Molnar <mi...@kernel.org> Cc: Peter Zijlstra <a.p.zijls...@chello.nl> Cc: Stephane Eranian <eran...@google.com> Link: http://lkml.kernel.org/r/1406789104-25863-10-git-send-email-zheng.z....@intel.com Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/builtin-record.c | 1 + tools/perf/util/evsel.c | 9 ++++++--- 2 files changed, 7 insertions(+), 3 deletions(-) diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 4869050..ca0251e 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -781,6 +781,7 @@ static const char * const record_usage[] = { */ static struct record record = { .opts = { + .sample_time = true, .mmap_pages = UINT_MAX, .user_freq = UINT_MAX, .user_interval = ULLONG_MAX, diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 21a373e..92e5235 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -633,9 +633,12 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts) if (opts->period) perf_evsel__set_sample_bit(evsel, PERIOD); - if (!perf_missing_features.sample_id_all && - (opts->sample_time || !opts->no_inherit || - target__has_cpu(&opts->target) || per_cpu)) + /* + * When the user explicitely disabled time don't force it here. + */ + if (opts->sample_time && + (!perf_missing_features.sample_id_all && + (!opts->no_inherit || target__has_cpu(&opts->target) || per_cpu))) perf_evsel__set_sample_bit(evsel, TIME); if (opts->raw_samples && !evsel->no_aux_samples) { -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
