perf tools: Use allocated list for each parsed event
Switch from using static temporary event list into dynamically allocated
one. This way we dont need to pass temp list to the parse_events_parse
which makes the interface more clear.
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1337584373-2741-4-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index 936913e..126fad0 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -1,7 +1,6 @@
%name-prefix "parse_events_"
%parse-param {struct list_head *list_all}
-%parse-param {struct list_head *list_event}
%parse-param {int *idx}
%{
@@ -41,6 +40,14 @@
%type <str> PE_MODIFIER_BP
%type <head> event_config
%type <term> event_term
+%type <head> event_pmu
+%type <head> event_legacy_symbol
+%type <head> event_legacy_cache
+%type <head> event_legacy_mem
+%type <head> event_legacy_tracepoint
+%type <head> event_legacy_numeric
+%type <head> event_legacy_raw
+%type <head> event_def
%union
{
@@ -62,13 +69,13 @@
* (there could be more events added for multiple tracepoint
* definitions via '*?'.
*/
- ABORT_ON(parse_events_modifier(list_event, $2));
- parse_events_update_lists(list_event, list_all);
+ ABORT_ON(parse_events_modifier($1, $2));
+ parse_events_update_lists($1, list_all);
}
|
event_def
{
- parse_events_update_lists(list_event, list_all);
+ parse_events_update_lists($1, list_all);
}
event_def: event_pmu |
@@ -82,71 +89,102 @@
event_pmu:
PE_NAME '/' event_config '/'
{
- ABORT_ON(parse_events_add_pmu(list_event, idx, $1, $3));
+ struct list_head *list = NULL;
+
+ ABORT_ON(parse_events_add_pmu(&list, idx, $1, $3));
parse_events__free_terms($3);
+ $$ = list;
}
event_legacy_symbol:
PE_VALUE_SYM '/' event_config '/'
{
+ struct list_head *list = NULL;
int type = $1 >> 16;
int config = $1 & 255;
- ABORT_ON(parse_events_add_numeric(list_event, idx, type, config, $3));
+ ABORT_ON(parse_events_add_numeric(&list, idx, type, config, $3));
parse_events__free_terms($3);
+ $$ = list;
}
|
PE_VALUE_SYM sep_slash_dc
{
+ struct list_head *list = NULL;
int type = $1 >> 16;
int config = $1 & 255;
- ABORT_ON(parse_events_add_numeric(list_event, idx, type, config, NULL));
+ ABORT_ON(parse_events_add_numeric(&list, idx, type, config, NULL));
+ $$ = list;
}
event_legacy_cache:
PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT
{
- ABORT_ON(parse_events_add_cache(list_event, idx, $1, $3, $5));
+ struct list_head *list = NULL;
+
+ ABORT_ON(parse_events_add_cache(&list, idx, $1, $3, $5));
+ $$ = list;
}
|
PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT
{
- ABORT_ON(parse_events_add_cache(list_event, idx, $1, $3, NULL));
+ struct list_head *list = NULL;
+
+ ABORT_ON(parse_events_add_cache(&list, idx, $1, $3, NULL));
+ $$ = list;
}
|
PE_NAME_CACHE_TYPE
{
- ABORT_ON(parse_events_add_cache(list_event, idx, $1, NULL, NULL));
+ struct list_head *list = NULL;
+
+ ABORT_ON(parse_events_add_cache(&list, idx, $1, NULL, NULL));
+ $$ = list;
}
event_legacy_mem:
PE_PREFIX_MEM PE_VALUE ':' PE_MODIFIER_BP sep_dc
{
- ABORT_ON(parse_events_add_breakpoint(list_event, idx, (void *) $2, $4));
+ struct list_head *list = NULL;
+
+ ABORT_ON(parse_events_add_breakpoint(&list, idx, (void *) $2, $4));
+ $$ = list;
}
|
PE_PREFIX_MEM PE_VALUE sep_dc
{
- ABORT_ON(parse_events_add_breakpoint(list_event, idx, (void *) $2, NULL));
+ struct list_head *list = NULL;
+
+ ABORT_ON(parse_events_add_breakpoint(&list, idx, (void *) $2, NULL));
+ $$ = list;
}
event_legacy_tracepoint:
PE_NAME ':' PE_NAME
{
- ABORT_ON(parse_events_add_tracepoint(list_event, idx, $1, $3));
+ struct list_head *list = NULL;
+
+ ABORT_ON(parse_events_add_tracepoint(&list, idx, $1, $3));
+ $$ = list;
}
event_legacy_numeric:
PE_VALUE ':' PE_VALUE
{
- ABORT_ON(parse_events_add_numeric(list_event, idx, $1, $3, NULL));
+ struct list_head *list = NULL;
+
+ ABORT_ON(parse_events_add_numeric(&list, idx, $1, $3, NULL));
+ $$ = list;
}
event_legacy_raw:
PE_RAW
{
- ABORT_ON(parse_events_add_numeric(list_event, idx, PERF_TYPE_RAW, $1, NULL));
+ struct list_head *list = NULL;
+
+ ABORT_ON(parse_events_add_numeric(&list, idx, PERF_TYPE_RAW, $1, NULL));
+ $$ = list;
}
event_config:
@@ -222,7 +260,6 @@
%%
void parse_events_error(struct list_head *list_all __used,
- struct list_head *list_event __used,
int *idx __used,
char const *msg __used)
{