From: Jiri Olsa <jo...@kernel.org>

Allowing symbolic events processing to report back error.

  $ perf record -e 'cycles/period=krava/' ls
  event syntax error: '../period=krava/'
                                 \___ expected numeric value

  $ perf record -e 'cycles/name=1/' ls
  event syntax error: '..es/name=1/'
                                 \___ expected string value

Signed-off-by: Jiri Olsa <jo...@kernel.org>
Cc: David Ahern <dsah...@gmail.com>
Cc: Namhyung Kim <namhy...@kernel.org>
Cc: Paul Mackerras <pau...@samba.org>
Cc: Peter Zijlstra <a.p.zijls...@chello.nl>
Link: 
http://lkml.kernel.org/r/1429729824-13932-10-git-send-email-jo...@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com>
---
 tools/perf/util/parse-events.c |  7 ++++---
 tools/perf/util/parse-events.h |  3 ++-
 tools/perf/util/parse-events.y | 11 ++++-------
 3 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 73f6bb65e310..98a44b7ccd62 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -625,7 +625,8 @@ static int config_attr(struct perf_event_attr *attr,
        return 0;
 }
 
-int parse_events_add_numeric(struct list_head *list, int *idx,
+int parse_events_add_numeric(struct parse_events_evlist *data,
+                            struct list_head *list,
                             u32 type, u64 config,
                             struct list_head *head_config)
 {
@@ -636,10 +637,10 @@ int parse_events_add_numeric(struct list_head *list, int 
*idx,
        attr.config = config;
 
        if (head_config &&
-           config_attr(&attr, head_config, NULL))
+           config_attr(&attr, head_config, data->error))
                return -EINVAL;
 
-       return add_event(list, idx, &attr, NULL);
+       return add_event(list, &data->idx, &attr, NULL);
 }
 
 static int parse_events__is_name_term(struct parse_events_term *term)
diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h
index 6286ffdf2295..e236f1b6ac6f 100644
--- a/tools/perf/util/parse-events.h
+++ b/tools/perf/util/parse-events.h
@@ -108,7 +108,8 @@ int parse_events__modifier_group(struct list_head *list, 
char *event_mod);
 int parse_events_name(struct list_head *list, char *name);
 int parse_events_add_tracepoint(struct list_head *list, int *idx,
                                char *sys, char *event);
-int parse_events_add_numeric(struct list_head *list, int *idx,
+int parse_events_add_numeric(struct parse_events_evlist *data,
+                            struct list_head *list,
                             u32 type, u64 config,
                             struct list_head *head_config);
 int parse_events_add_cache(struct list_head *list, int *idx,
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index 38a0f21fc433..3d11e00243e3 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -274,8 +274,7 @@ value_sym '/' event_config '/'
        int config = $1 & 255;
 
        ALLOC_LIST(list);
-       ABORT_ON(parse_events_add_numeric(list, &data->idx,
-                                         type, config, $3));
+       ABORT_ON(parse_events_add_numeric(data, list, type, config, $3));
        parse_events__free_terms($3);
        $$ = list;
 }
@@ -288,8 +287,7 @@ value_sym sep_slash_dc
        int config = $1 & 255;
 
        ALLOC_LIST(list);
-       ABORT_ON(parse_events_add_numeric(list, &data->idx,
-                                         type, config, NULL));
+       ABORT_ON(parse_events_add_numeric(data, list, type, config, NULL));
        $$ = list;
 }
 
@@ -405,7 +403,7 @@ PE_VALUE ':' PE_VALUE
        struct list_head *list;
 
        ALLOC_LIST(list);
-       ABORT_ON(parse_events_add_numeric(list, &data->idx, (u32)$1, $3, NULL));
+       ABORT_ON(parse_events_add_numeric(data, list, (u32)$1, $3, NULL));
        $$ = list;
 }
 
@@ -416,8 +414,7 @@ PE_RAW
        struct list_head *list;
 
        ALLOC_LIST(list);
-       ABORT_ON(parse_events_add_numeric(list, &data->idx,
-                                         PERF_TYPE_RAW, $1, NULL));
+       ABORT_ON(parse_events_add_numeric(data, list, PERF_TYPE_RAW, $1, NULL));
        $$ = list;
 }
 
-- 
1.9.3

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