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[PATCH 02/13] perf tools: Make perf_evlist__open() open evsels with their cpus and threads (like perf record does)

Started byJiri Olsa <jolsa@kernel.org>
First post2016-01-07 10:20 +0100
Last post2016-01-09 17:50 +0100
Articles 2 — 2 participants

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  [PATCH 02/13] perf tools: Make perf_evlist__open() open evsels with their cpus and threads (like perf record does) Jiri Olsa <jolsa@kernel.org> - 2016-01-07 10:20 +0100
    [tip:perf/core] perf evlist: Make perf_evlist__open()   open evsels with their cpus and threads (like perf record does) tip-bot for Adrian Hunter <tipbot@zytor.com> - 2016-01-09 17:50 +0100

#1303409 — [PATCH 02/13] perf tools: Make perf_evlist__open() open evsels with their cpus and threads (like perf record does)

FromJiri Olsa <jolsa@kernel.org>
Date2016-01-07 10:20 +0100
Subject[PATCH 02/13] perf tools: Make perf_evlist__open() open evsels with their cpus and threads (like perf record does)
Message-ID<qOeTF-65o-51@gated-at.bofh.it>
From: Adrian Hunter <adrian.hunter@intel.com>

'perf record' uses perf_evsel__open() to open events and passes the evsel->cpus
and evsel->threads.  Many tests and some tools instead use perf_evlist__open()
which passes instead evlist->cpus and evlist->threads.

Make perf_evlist__open() follow the 'perf record' behaviour so that a consistent
approach is taken.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
---
 tools/perf/util/evlist.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 05efa910a090..43f4c400a171 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -1428,7 +1428,7 @@ int perf_evlist__open(struct perf_evlist *evlist)
 	perf_evlist__update_id_pos(evlist);
 
 	evlist__for_each(evlist, evsel) {
-		err = perf_evsel__open(evsel, evlist->cpus, evlist->threads);
+		err = perf_evsel__open(evsel, evsel->cpus, evsel->threads);
 		if (err < 0)
 			goto out_err;
 	}
-- 
2.4.3

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#1305316 — [tip:perf/core] perf evlist: Make perf_evlist__open() open evsels with their cpus and threads (like perf record does)

Fromtip-bot for Adrian Hunter <tipbot@zytor.com>
Date2016-01-09 17:50 +0100
Subject[tip:perf/core] perf evlist: Make perf_evlist__open() open evsels with their cpus and threads (like perf record does)
Message-ID<qP4Sd-8c3-1@gated-at.bofh.it>
In reply to#1303409
Commit-ID:  23df7f798435796aff07d641456326b81cb34a77
Gitweb:     http://git.kernel.org/tip/23df7f798435796aff07d641456326b81cb34a77
Author:     Adrian Hunter <adrian.hunter@intel.com>
AuthorDate: Thu, 7 Jan 2016 10:13:59 +0100
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Fri, 8 Jan 2016 14:15:11 -0300

perf evlist: Make perf_evlist__open() open evsels with their cpus and threads (like perf record does)

'perf record' uses perf_evsel__open() to open events and passes the
evsel->cpus and evsel->threads.  Many tests and some tools instead use
perf_evlist__open() which passes instead evlist->cpus and
evlist->threads.

Make perf_evlist__open() follow the 'perf record' behaviour so that a
consistent approach is taken.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Noel Grandin <noelgrandin@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1452158050-28061-3-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/evlist.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index fa6dbf0..29e085b2 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -1498,7 +1498,7 @@ int perf_evlist__open(struct perf_evlist *evlist)
 	perf_evlist__update_id_pos(evlist);
 
 	evlist__for_each(evlist, evsel) {
-		err = perf_evsel__open(evsel, evlist->cpus, evlist->threads);
+		err = perf_evsel__open(evsel, evsel->cpus, evsel->threads);
 		if (err < 0)
 			goto out_err;
 	}

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