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Date: Mon, 7 Dec 2015 20:34:40 -0800 From: tip-bot for Jiri Olsa <tipbot@...or.com> To: linux-tip-commits@...r.kernel.org Cc: jolsa@...nel.org, namhyung@...nel.org, hpa@...or.com, mingo@...nel.org, acme@...hat.com, a.p.zijlstra@...llo.nl, tglx@...utronix.de, adrian.hunter@...el.com, dsahern@...il.com, linux-kernel@...r.kernel.org Subject: [tip:perf/core] perf stat: Move enable_on_exec setup under earlier code Commit-ID: c8280cec2a196f2ffea83dd755b17eb020ca1b83 Gitweb: http://git.kernel.org/tip/c8280cec2a196f2ffea83dd755b17eb020ca1b83 Author: Jiri Olsa <jolsa@...nel.org> AuthorDate: Thu, 3 Dec 2015 10:06:45 +0100 Committer: Arnaldo Carvalho de Melo <acme@...hat.com> CommitDate: Mon, 7 Dec 2015 18:12:59 -0300 perf stat: Move enable_on_exec setup under earlier code It's more readable this way and we can save one perf_evsel__is_group_leader condition in current code. Signed-off-by: Jiri Olsa <jolsa@...nel.org> Cc: Adrian Hunter <adrian.hunter@...el.com> Cc: David Ahern <dsahern@...il.com> Cc: Namhyung Kim <namhyung@...nel.org> Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl> Link: http://lkml.kernel.org/r/1449133606-14429-7-git-send-email-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com> --- tools/perf/builtin-stat.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 2e70610..e74712d 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -173,17 +173,20 @@ static int create_perf_stat_counter(struct perf_evsel *evsel) * either manually by us or by kernel via enable_on_exec * set later. */ - if (perf_evsel__is_group_leader(evsel)) + if (perf_evsel__is_group_leader(evsel)) { attr->disabled = 1; - if (target__has_cpu(&target)) - return perf_evsel__open_per_cpu(evsel, perf_evsel__cpus(evsel)); - - if (!target__has_task(&target) && perf_evsel__is_group_leader(evsel)) { - if (!initial_delay) + /* + * In case of initial_delay we enable tracee + * events manually. + */ + if (target__none(&target) && !initial_delay) attr->enable_on_exec = 1; } + if (target__has_cpu(&target)) + return perf_evsel__open_per_cpu(evsel, perf_evsel__cpus(evsel)); + return perf_evsel__open_per_thread(evsel, evsel_list->threads); } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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