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authorNamhyung Kim <namhyung@kernel.org>2016-03-07 22:44:45 +0300
committerIngo Molnar <mingo@kernel.org>2016-03-08 12:11:19 +0300
commitc3bc0c436899d01c3a09fddb308d487cc032fbd2 (patch)
tree65257cd7a5097bb29720e737a7d58279944d7c5d /tools/perf/util/hist.c
parentf594bae08183fb6b57db55387794ece3e1edf6f6 (diff)
downloadlinux-c3bc0c436899d01c3a09fddb308d487cc032fbd2.tar.xz
perf hists: Introduce perf_hpp__setup_hists_formats()
The perf_hpp__setup_hists_formats() is to build hists-specific output formats (and sort keys). Currently it's only used in order to build the output format in a hierarchy with same sort keys, but it could be used with different sort keys in non-hierarchy mode later. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/r/1457361308-514-2-git-send-email-namhyung@kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/util/hist.c')
-rw-r--r--tools/perf/util/hist.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 4b8b67bc0cd8..fea92fcb6903 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -2105,6 +2105,7 @@ int __hists__init(struct hists *hists, struct perf_hpp_list *hpp_list)
pthread_mutex_init(&hists->lock, NULL);
hists->socket_filter = -1;
hists->hpp_list = hpp_list;
+ INIT_LIST_HEAD(&hists->hpp_formats);
return 0;
}
@@ -2133,8 +2134,19 @@ static void hists__delete_all_entries(struct hists *hists)
static void hists_evsel__exit(struct perf_evsel *evsel)
{
struct hists *hists = evsel__hists(evsel);
+ struct perf_hpp_fmt *fmt, *pos;
+ struct perf_hpp_list_node *node, *tmp;
hists__delete_all_entries(hists);
+
+ list_for_each_entry_safe(node, tmp, &hists->hpp_formats, list) {
+ perf_hpp_list__for_each_format_safe(&node->hpp, fmt, pos) {
+ list_del(&fmt->list);
+ free(fmt);
+ }
+ list_del(&node->list);
+ free(node);
+ }
}
static int hists_evsel__init(struct perf_evsel *evsel)