Commit 2073ad33 authored by Andi Kleen's avatar Andi Kleen Committed by Arnaldo Carvalho de Melo

perf tools: Factor out PMU matching in parser

Factor out the PMU name matching in the event parser into a separate
function, to use the same code for other grammar rules later.
Signed-off-by: default avatarAndi Kleen <ak@linux.intel.com>
Acked-by: default avatarJiri Olsa <jolsa@kernel.org>
Link: http://lkml.kernel.org/r/20170320201711.14142-5-andi@firstfloor.orgSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent b4229e9d
...@@ -1260,6 +1260,52 @@ int parse_events_add_pmu(struct parse_events_evlist *data, ...@@ -1260,6 +1260,52 @@ int parse_events_add_pmu(struct parse_events_evlist *data,
return evsel ? 0 : -ENOMEM; return evsel ? 0 : -ENOMEM;
} }
int parse_events_multi_pmu_add(struct parse_events_evlist *data,
char *str, struct list_head **listp)
{
struct list_head *head;
struct parse_events_term *term;
struct list_head *list;
struct perf_pmu *pmu = NULL;
int ok = 0;
*listp = NULL;
/* Add it for all PMUs that support the alias */
list = malloc(sizeof(struct list_head));
if (!list)
return -1;
INIT_LIST_HEAD(list);
while ((pmu = perf_pmu__scan(pmu)) != NULL) {
struct perf_pmu_alias *alias;
list_for_each_entry(alias, &pmu->aliases, list) {
if (!strcasecmp(alias->name, str)) {
head = malloc(sizeof(struct list_head));
if (!head)
return -1;
INIT_LIST_HEAD(head);
if (parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER,
str, 1, false, &str, NULL) < 0)
return -1;
list_add_tail(&term->list, head);
if (!parse_events_add_pmu(data, list,
pmu->name, head)) {
pr_debug("%s -> %s/%s/\n", str,
pmu->name, alias->str);
ok++;
}
parse_events_terms__delete(head);
}
}
}
if (!ok)
return -1;
*listp = list;
return 0;
}
int parse_events__modifier_group(struct list_head *list, int parse_events__modifier_group(struct list_head *list,
char *event_mod) char *event_mod)
{ {
......
...@@ -167,6 +167,11 @@ int parse_events_add_breakpoint(struct list_head *list, int *idx, ...@@ -167,6 +167,11 @@ int parse_events_add_breakpoint(struct list_head *list, int *idx,
int parse_events_add_pmu(struct parse_events_evlist *data, int parse_events_add_pmu(struct parse_events_evlist *data,
struct list_head *list, char *name, struct list_head *list, char *name,
struct list_head *head_config); struct list_head *head_config);
int parse_events_multi_pmu_add(struct parse_events_evlist *data,
char *str,
struct list_head **listp);
enum perf_pmu_event_symbol_type enum perf_pmu_event_symbol_type
perf_pmu__parse_check(const char *name); perf_pmu__parse_check(const char *name);
void parse_events__set_leader(char *name, struct list_head *list); void parse_events__set_leader(char *name, struct list_head *list);
......
...@@ -236,37 +236,9 @@ PE_NAME opt_event_config ...@@ -236,37 +236,9 @@ PE_NAME opt_event_config
| |
PE_KERNEL_PMU_EVENT sep_dc PE_KERNEL_PMU_EVENT sep_dc
{ {
struct parse_events_evlist *data = _data;
struct list_head *head;
struct parse_events_term *term;
struct list_head *list; struct list_head *list;
struct perf_pmu *pmu = NULL;
int ok = 0;
/* Add it for all PMUs that support the alias */ if (parse_events_multi_pmu_add(_data, $1, &list) < 0)
ALLOC_LIST(list);
while ((pmu = perf_pmu__scan(pmu)) != NULL) {
struct perf_pmu_alias *alias;
list_for_each_entry(alias, &pmu->aliases, list) {
if (!strcasecmp(alias->name, $1)) {
ALLOC_LIST(head);
ABORT_ON(parse_events_term__num(&term, PARSE_EVENTS__TERM_TYPE_USER,
$1, 1, false, &@1, NULL));
list_add_tail(&term->list, head);
if (!parse_events_add_pmu(data, list,
pmu->name, head)) {
pr_debug("%s -> %s/%s/\n", $1,
pmu->name, alias->str);
ok++;
}
parse_events_terms__delete(head);
}
}
}
if (!ok)
YYABORT; YYABORT;
$$ = list; $$ = list;
} }
......
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