perf tools: Fix hist_entry__filter() for hierarchy

When hierarchy mode is enabled each output format is in a separate hpp
list.  So when applying a filter it should check all formats in the
list.  Currently it only checks a single ->fmt field which was not set
properly.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Tested-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1457531222-18130-2-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 59a101e..8a49a07 100644 (file)
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -1602,16 +1602,30 @@ int hist_entry__filter(struct hist_entry *he, int type, const void *arg)
 {
        struct perf_hpp_fmt *fmt;
        struct hpp_sort_entry *hse;
+       int ret = -1;
+       int r;
 
-       fmt = he->fmt;
-       if (fmt == NULL || !perf_hpp__is_sort_entry(fmt))
-               return -1;
+       perf_hpp_list__for_each_format(he->hpp_list, fmt) {
+               if (!perf_hpp__is_sort_entry(fmt))
+                       continue;
 
-       hse = container_of(fmt, struct hpp_sort_entry, hpp);
-       if (hse->se->se_filter == NULL)
-               return -1;
+               hse = container_of(fmt, struct hpp_sort_entry, hpp);
+               if (hse->se->se_filter == NULL)
+                       continue;
 
-       return hse->se->se_filter(he, type, arg);
+               /*
+                * hist entry is filtered if any of sort key in the hpp list
+                * is applied.  But it should skip non-matched filter types.
+                */
+               r = hse->se->se_filter(he, type, arg);
+               if (r >= 0) {
+                       if (ret < 0)
+                               ret = 0;
+                       ret |= r;
+               }
+       }
+
+       return ret;
 }
 
 static int __sort_dimension__add_hpp_sort(struct sort_dimension *sd,