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Groups > linux.kernel > #1211179
| From | kan.liang@intel.com |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 1/1] perf,tools: open event on evsel cpus and threads |
| Date | 2015-08-21 15:40 +0200 |
| Message-ID | <pZUI3-548-49@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
From: Kan Liang <kan.liang@intel.com>
evsel may have different cpus and threads as evlist's.
Use it's own cpus and threads, when open evsel in perf record.
Signed-off-by: Kan Liang <kan.liang@intel.com>
---
tools/perf/builtin-record.c | 2 +-
tools/perf/util/evlist.c | 4 ++++
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 25cf6b4..a0178bf 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -279,7 +279,7 @@ static int record__open(struct record *rec)
evlist__for_each(evlist, pos) {
try_again:
- if (perf_evsel__open(pos, evlist->cpus, evlist->threads) < 0) {
+ if (perf_evsel__open(pos, pos->cpus, pos->threads) < 0) {
if (perf_evsel__fallback(pos, errno, msg, sizeof(msg))) {
if (verbose)
ui__warning("%s\n", msg);
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 373f65b..be6fde9 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -1179,6 +1179,10 @@ int perf_evlist__apply_filters(struct perf_evlist *evlist, struct perf_evsel **e
if (evsel->filter == NULL)
continue;
+ /*
+ * filters only work for tracepoint event, which doesn't have cpu limit.
+ * So evlist and evsel should always be same.
+ */
err = perf_evsel__apply_filter(evsel, ncpus, nthreads, evsel->filter);
if (err) {
*err_evsel = evsel;
--
1.8.3.1
--
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[PATCH 1/1] perf,tools: open event on evsel cpus and threads kan.liang@intel.com - 2015-08-21 15:40 +0200
Re: [PATCH 1/1] perf,tools: open event on evsel cpus and threads Jiri Olsa <jolsa@redhat.com> - 2015-08-21 16:00 +0200
Re: [PATCH 1/1] perf,tools: open event on evsel cpus and threads Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-08-31 22:40 +0200
RE: [PATCH 1/1] perf,tools: open event on evsel cpus and threads "Liang, Kan" <kan.liang@intel.com> - 2015-08-31 23:10 +0200
Re: [PATCH 1/1] perf,tools: open event on evsel cpus and threads Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-08-31 23:20 +0200
RE: [PATCH 1/1] perf,tools: open event on evsel cpus and threads "Liang, Kan" <kan.liang@intel.com> - 2015-08-31 23:30 +0200
Re: [PATCH 1/1] perf,tools: open event on evsel cpus and threads Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-08-31 23:40 +0200
[tip:perf/urgent] perf evlist: Open event on evsel cpus and threads tip-bot for Kan Liang <tipbot@zytor.com> - 2015-09-01 10:40 +0200
Re: [tip:perf/urgent] perf evlist: Open event on evsel cpus and threads Adrian Hunter <adrian.hunter@intel.com> - 2015-09-03 15:40 +0200
Re: [tip:perf/urgent] perf evlist: Open event on evsel cpus and threads Arnaldo Carvalho de Melo <acme@redhat.com> - 2015-09-03 17:30 +0200
Re: [tip:perf/urgent] perf evlist: Open event on evsel cpus and threads Adrian Hunter <adrian.hunter@intel.com> - 2015-09-03 18:30 +0200
Re: [tip:perf/urgent] perf evlist: Open event on evsel cpus and threads Arnaldo Carvalho de Melo <acme@redhat.com> - 2015-09-03 18:50 +0200
Re: [tip:perf/urgent] perf evlist: Open event on evsel cpus and threads Jiri Olsa <jolsa@redhat.com> - 2015-09-03 20:20 +0200
Re: [tip:perf/urgent] perf evlist: Open event on evsel cpus and threads Adrian Hunter <adrian.hunter@intel.com> - 2015-09-03 20:40 +0200
Re: [tip:perf/urgent] perf evlist: Open event on evsel cpus and threads Jiri Olsa <jolsa@redhat.com> - 2015-09-03 21:10 +0200
Re: [tip:perf/urgent] perf evlist: Open event on evsel cpus and threads Arnaldo Carvalho de Melo <acme@redhat.com> - 2015-09-03 22:50 +0200
Re: [tip:perf/urgent] perf evlist: Open event on evsel cpus and threads Jiri Olsa <jolsa@redhat.com> - 2015-09-04 09:10 +0200
Re: [tip:perf/urgent] perf evlist: Open event on evsel cpus and threads Adrian Hunter <adrian.hunter@intel.com> - 2015-09-04 09:20 +0200
[PATCH] perf tools: Fix gaps propagating maps Adrian Hunter <adrian.hunter@intel.com> - 2015-09-04 14:20 +0200
Re: [PATCH] perf tools: Fix gaps propagating maps Arnaldo Carvalho de Melo <acme@redhat.com> - 2015-09-04 15:30 +0200
Re: [PATCH] perf tools: Fix gaps propagating maps Adrian Hunter <adrian.hunter@intel.com> - 2015-09-04 15:50 +0200
Re: [PATCH] perf tools: Fix gaps propagating maps Arnaldo Carvalho de Melo <acme@redhat.com> - 2015-09-04 16:50 +0200
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