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authorJiri Olsa <jolsa@redhat.com>2021-07-06 17:16:59 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-07-09 14:04:28 -0300
commit38fe0e0156c037c060f81fe4e36549fae760322d (patch)
tree156bc087e80b596d76946523734fe7804beb2a3d /tools/lib
parent3d970601dacaefc025a2d690dfd63f56b1bdde0b (diff)
libperf: Move 'idx' from tools/perf to perf_evsel::idx
Move evsel::idx to perf_evsel::idx, so we can move the group interface to libperf. Committer notes: Fixup evsel->idx usage in tools/perf/util/bpf_counter_cgroup.c, that appeared in my tree in my local tree. Also fixed up these: $ find tools/perf/ -name "*.[ch]" | xargs grep 'evsel->idx' tools/perf/ui/gtk/annotate.c: evsel->idx + i); tools/perf/ui/gtk/annotate.c: evsel->idx); $ That running 'make -C tools/perf build-test' caught. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Requested-by: Shunsuke Nakamura <nakamura.shun@fujitsu.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Michael Petlan <mpetlan@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lore.kernel.org/lkml/20210706151704.73662-3-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib')
-rw-r--r--tools/lib/perf/evlist.c1
-rw-r--r--tools/lib/perf/evsel.c6
-rw-r--r--tools/lib/perf/include/internal/evsel.h4
3 files changed, 8 insertions, 3 deletions
diff --git a/tools/lib/perf/evlist.c b/tools/lib/perf/evlist.c
index a0aaf385cbb5..68b90bbf0ffb 100644
--- a/tools/lib/perf/evlist.c
+++ b/tools/lib/perf/evlist.c
@@ -66,6 +66,7 @@ static void perf_evlist__propagate_maps(struct perf_evlist *evlist)
void perf_evlist__add(struct perf_evlist *evlist,
struct perf_evsel *evsel)
{
+ evsel->idx = evlist->nr_entries;
list_add_tail(&evsel->node, &evlist->entries);
evlist->nr_entries += 1;
__perf_evlist__propagate_maps(evlist, evsel);
diff --git a/tools/lib/perf/evsel.c b/tools/lib/perf/evsel.c
index bd8c2f19ef74..dccdc3456b23 100644
--- a/tools/lib/perf/evsel.c
+++ b/tools/lib/perf/evsel.c
@@ -18,10 +18,12 @@
#include <sys/ioctl.h>
#include <sys/mman.h>
-void perf_evsel__init(struct perf_evsel *evsel, struct perf_event_attr *attr)
+void perf_evsel__init(struct perf_evsel *evsel, struct perf_event_attr *attr,
+ int idx)
{
INIT_LIST_HEAD(&evsel->node);
evsel->attr = *attr;
+ evsel->idx = idx;
}
struct perf_evsel *perf_evsel__new(struct perf_event_attr *attr)
@@ -29,7 +31,7 @@ struct perf_evsel *perf_evsel__new(struct perf_event_attr *attr)
struct perf_evsel *evsel = zalloc(sizeof(*evsel));
if (evsel != NULL)
- perf_evsel__init(evsel, attr);
+ perf_evsel__init(evsel, attr, 0);
return evsel;
}
diff --git a/tools/lib/perf/include/internal/evsel.h b/tools/lib/perf/include/internal/evsel.h
index 1c067d088bc6..86f674e36f62 100644
--- a/tools/lib/perf/include/internal/evsel.h
+++ b/tools/lib/perf/include/internal/evsel.h
@@ -49,9 +49,11 @@ struct perf_evsel {
/* parse modifier helper */
int nr_members;
bool system_wide;
+ int idx;
};
-void perf_evsel__init(struct perf_evsel *evsel, struct perf_event_attr *attr);
+void perf_evsel__init(struct perf_evsel *evsel, struct perf_event_attr *attr,
+ int idx);
int perf_evsel__alloc_fd(struct perf_evsel *evsel, int ncpus, int nthreads);
void perf_evsel__close_fd(struct perf_evsel *evsel);
void perf_evsel__free_fd(struct perf_evsel *evsel);