From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>
Cc: linux-kernel@vger.kernel.org,
Adrian Hunter <adrian.hunter@intel.com>,
Kan Liang <kan.liang@intel.com>,
Arnaldo Carvalho de Melo <acme@redhat.com>
Subject: [PATCH 06/15] perf evlist: Fix splice_list_tail() not setting evlist
Date: Tue, 15 Sep 2015 12:08:51 -0300 [thread overview]
Message-ID: <1442329740-18042-7-git-send-email-acme@kernel.org> (raw)
In-Reply-To: <1442329740-18042-1-git-send-email-acme@kernel.org>
From: Adrian Hunter <adrian.hunter@intel.com>
Commit d49e46950772 ("perf evsel: Add a backpointer to the evlist a
evsel is in") updated perf_evlist__add() but not
perf_evlist__splice_list_tail().
This illustrates that it is better if perf_evlist__splice_list_tail()
calls perf_evlist__add() instead of duplicating the logic, so do that.
This will also simplify a subsequent fix for propagating maps.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@intel.com>
Link: http://lkml.kernel.org/r/1441699142-18905-6-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/evlist.c | 15 +++++++--------
tools/perf/util/evlist.h | 3 +--
tools/perf/util/parse-events.c | 3 +--
3 files changed, 9 insertions(+), 12 deletions(-)
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 3a4445f26a2c..961560b2046b 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -136,15 +136,14 @@ void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry)
}
void perf_evlist__splice_list_tail(struct perf_evlist *evlist,
- struct list_head *list,
- int nr_entries)
+ struct list_head *list)
{
- bool set_id_pos = !evlist->nr_entries;
+ struct perf_evsel *evsel, *temp;
- list_splice_tail(list, &evlist->entries);
- evlist->nr_entries += nr_entries;
- if (set_id_pos)
- perf_evlist__set_id_pos(evlist);
+ __evlist__for_each_safe(list, temp, evsel) {
+ list_del_init(&evsel->node);
+ perf_evlist__add(evlist, evsel);
+ }
}
void __perf_evlist__set_leader(struct list_head *list)
@@ -210,7 +209,7 @@ static int perf_evlist__add_attrs(struct perf_evlist *evlist,
list_add_tail(&evsel->node, &head);
}
- perf_evlist__splice_list_tail(evlist, &head, nr_attrs);
+ perf_evlist__splice_list_tail(evlist, &head);
return 0;
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index cfc4df68a9db..115d8b53c601 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -179,8 +179,7 @@ bool perf_evlist__valid_sample_id_all(struct perf_evlist *evlist);
bool perf_evlist__valid_read_format(struct perf_evlist *evlist);
void perf_evlist__splice_list_tail(struct perf_evlist *evlist,
- struct list_head *list,
- int nr_entries);
+ struct list_head *list);
static inline struct perf_evsel *perf_evlist__first(struct perf_evlist *evlist)
{
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index d826e6f515db..7e8ae21906e2 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -1140,10 +1140,9 @@ int parse_events(struct perf_evlist *evlist, const char *str,
ret = parse_events__scanner(str, &data, PE_START_EVENTS);
perf_pmu__parse_cleanup();
if (!ret) {
- int entries = data.idx - evlist->nr_entries;
struct perf_evsel *last;
- perf_evlist__splice_list_tail(evlist, &data.list, entries);
+ perf_evlist__splice_list_tail(evlist, &data.list);
evlist->nr_groups += data.nr_groups;
last = perf_evlist__last(evlist);
last->cmdline_group_boundary = true;
--
2.1.0
next prev parent reply other threads:[~2015-09-15 15:12 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-15 15:08 [GIT PULL 00/15] perf/urgent fixes Arnaldo Carvalho de Melo
2015-09-15 15:08 ` [PATCH 01/15] perf top: Fix segfault pressing -> with no hist entries Arnaldo Carvalho de Melo
2015-09-15 15:08 ` [PATCH 02/15] perf evlist: Simplify propagate_maps() logic Arnaldo Carvalho de Melo
2015-09-15 15:08 ` [PATCH 03/15] perf evlist: Simplify set_maps() logic Arnaldo Carvalho de Melo
2015-09-15 15:08 ` [PATCH 04/15] perf evlist: Remove redundant validation from propagate_maps() Arnaldo Carvalho de Melo
2015-09-15 15:08 ` [PATCH 05/15] perf evlist: Add has_user_cpus member Arnaldo Carvalho de Melo
2015-09-15 15:08 ` Arnaldo Carvalho de Melo [this message]
2015-09-15 15:08 ` [PATCH 07/15] perf evlist: Fix missing thread_map__put in propagate_maps() Arnaldo Carvalho de Melo
2015-09-15 15:08 ` [PATCH 08/15] perf evsel: Add own_cpus member Arnaldo Carvalho de Melo
2015-09-15 15:08 ` [PATCH 09/15] perf evlist: Make set_maps() more resilient Arnaldo Carvalho de Melo
2015-09-15 15:08 ` [PATCH 10/15] perf evlist: Make create_maps() use set_maps() Arnaldo Carvalho de Melo
2015-09-15 15:08 ` [PATCH 11/15] perf evlist: Factor out a function to propagate maps for a single evsel Arnaldo Carvalho de Melo
2015-09-15 15:08 ` [PATCH 12/15] perf evlist: Fix add() not propagating maps Arnaldo Carvalho de Melo
2015-09-15 15:08 ` [PATCH 13/15] perf evlist: Fix create_syswide_maps() " Arnaldo Carvalho de Melo
2015-09-15 15:08 ` [PATCH 14/15] perf tests: Fix task exit test setting maps Arnaldo Carvalho de Melo
2015-09-15 15:09 ` [PATCH 15/15] perf tests: Fix software clock events " Arnaldo Carvalho de Melo
2015-09-16 7:09 ` [GIT PULL 00/15] perf/urgent fixes Ingo Molnar
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1442329740-18042-7-git-send-email-acme@kernel.org \
--to=acme@kernel.org \
--cc=acme@redhat.com \
--cc=adrian.hunter@intel.com \
--cc=kan.liang@intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).