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| author | Jiri Olsa <jolsa@kernel.org> | 2015-09-07 11:38:05 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-09-15 15:48:32 +0300 |
| commit | e2f9f8ea6a54e252e3a94a5c2321f673b5b97360 (patch) | |
| tree | e90630b0ba7e97154c0da82ea52e97492380bd34 /tools/perf/util/parse-events.c | |
| parent | 01ca9fd41d6f2ad796a6b109b5253e06b6ae6dc7 (diff) | |
| download | linux-e2f9f8ea6a54e252e3a94a5c2321f673b5b97360.tar.xz | |
perf tools: Propagate error info for the tracepoint parsing
Pass 'struct parse_events_error *error' to the parse-event.c tracepoint
adding path. It will be filled with error data in following patches.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Reviewed-by: Raphael Beamonte <raphael.beamonte@gmail.com>
Reviewed-by: Matt Fleming <matt@codeblueprint.co.uk>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1441615087-13886-4-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/parse-events.c')
| -rw-r--r-- | tools/perf/util/parse-events.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 3840176642f8..1b284b8ad243 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -387,7 +387,8 @@ int parse_events_add_cache(struct list_head *list, int *idx, } static int add_tracepoint(struct list_head *list, int *idx, - char *sys_name, char *evt_name) + char *sys_name, char *evt_name, + struct parse_events_error *error __maybe_unused) { struct perf_evsel *evsel; @@ -401,7 +402,8 @@ static int add_tracepoint(struct list_head *list, int *idx, } static int add_tracepoint_multi_event(struct list_head *list, int *idx, - char *sys_name, char *evt_name) + char *sys_name, char *evt_name, + struct parse_events_error *error) { char evt_path[MAXPATHLEN]; struct dirent *evt_ent; @@ -425,7 +427,7 @@ static int add_tracepoint_multi_event(struct list_head *list, int *idx, if (!strglobmatch(evt_ent->d_name, evt_name)) continue; - ret = add_tracepoint(list, idx, sys_name, evt_ent->d_name); + ret = add_tracepoint(list, idx, sys_name, evt_ent->d_name, error); } closedir(evt_dir); @@ -433,15 +435,17 @@ static int add_tracepoint_multi_event(struct list_head *list, int *idx, } static int add_tracepoint_event(struct list_head *list, int *idx, - char *sys_name, char *evt_name) + char *sys_name, char *evt_name, + struct parse_events_error *error) { return strpbrk(evt_name, "*?") ? - add_tracepoint_multi_event(list, idx, sys_name, evt_name) : - add_tracepoint(list, idx, sys_name, evt_name); + add_tracepoint_multi_event(list, idx, sys_name, evt_name, error) : + add_tracepoint(list, idx, sys_name, evt_name, error); } static int add_tracepoint_multi_sys(struct list_head *list, int *idx, - char *sys_name, char *evt_name) + char *sys_name, char *evt_name, + struct parse_events_error *error) { struct dirent *events_ent; DIR *events_dir; @@ -465,7 +469,7 @@ static int add_tracepoint_multi_sys(struct list_head *list, int *idx, continue; ret = add_tracepoint_event(list, idx, events_ent->d_name, - evt_name); + evt_name, error); } closedir(events_dir); @@ -473,12 +477,13 @@ static int add_tracepoint_multi_sys(struct list_head *list, int *idx, } int parse_events_add_tracepoint(struct list_head *list, int *idx, - char *sys, char *event) + char *sys, char *event, + struct parse_events_error *error) { if (strpbrk(sys, "*?")) - return add_tracepoint_multi_sys(list, idx, sys, event); + return add_tracepoint_multi_sys(list, idx, sys, event, error); else - return add_tracepoint_event(list, idx, sys, event); + return add_tracepoint_event(list, idx, sys, event, error); } static int |