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authorNamhyung Kim <namhyung@kernel.org>2017-01-18 08:14:57 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-02-02 17:39:09 +0300
commita1c9f97f0b64e6337d9cfcc08c134450934fdd90 (patch)
treec4bb426e5550d0a5bc7b470c1b8fe554b56698a8 /tools/perf/ui
parent8381cdd0e32dd748bd34ca3ace476949948bd793 (diff)
downloadlinux-a1c9f97f0b64e6337d9cfcc08c134450934fdd90.tar.xz
perf diff: Fix -o/--order option behavior (again)
Commit 21e6d8428664 ("perf diff: Use perf_hpp__register_sort_field interface") changed list_add() to perf_hpp__register_sort_field(). This resulted in a behavior change since the field was added to the tail instead of the head. So the -o option is mostly ignored due to its order in the list. This patch fixes it by adding perf_hpp__prepend_sort_field(). Signed-off-by: Namhyung Kim <namhyung@kernel.org> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Fixes: 21e6d8428664 ("perf diff: Use perf_hpp__register_sort_field interface") Link: http://lkml.kernel.org/r/20170118051457.30946-2-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/ui')
-rw-r--r--tools/perf/ui/hist.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index 4ec79b2f9416..18cfcdc90356 100644
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -521,6 +521,12 @@ void perf_hpp_list__register_sort_field(struct perf_hpp_list *list,
list_add_tail(&format->sort_list, &list->sorts);
}
+void perf_hpp_list__prepend_sort_field(struct perf_hpp_list *list,
+ struct perf_hpp_fmt *format)
+{
+ list_add(&format->sort_list, &list->sorts);
+}
+
void perf_hpp__column_unregister(struct perf_hpp_fmt *format)
{
list_del(&format->list);