@@ -635,7 +635,7 @@ static int __printf(2, 3) cs_device__print_file(const char *name, const char *fm
return ret;
}
-int cs_etm_set_drv_config(struct perf_evsel_config_term *term)
+static int cs_etm_set_drv_config_term(struct perf_evsel_config_term *term)
{
int ret;
char enable_sink[ENABLE_SINK_MAX];
@@ -649,3 +649,23 @@ int cs_etm_set_drv_config(struct perf_evsel_config_term *term)
return 0;
}
+
+int cs_etm_set_drv_config(struct perf_evsel *evsel,
+ struct perf_evsel_config_term **err_term)
+{
+ int err = 0;
+ struct perf_evsel_config_term *term;
+
+ list_for_each_entry(term, &evsel->config_terms, list) {
+ if (term->type != PERF_EVSEL__CONFIG_TERM_DRV_CFG)
+ continue;
+
+ err = cs_etm_set_drv_config_term(term);
+ if (err) {
+ *err_term = term;
+ break;
+ }
+ }
+
+ return err;
+}
@@ -10,6 +10,7 @@
#include "../../util/evsel.h"
struct auxtrace_record *cs_etm_record_init(int *err);
-int cs_etm_set_drv_config(struct perf_evsel_config_term *term);
+int cs_etm_set_drv_config(struct perf_evsel *evsel,
+ struct perf_evsel_config_term **err_term);
#endif
@@ -25,7 +25,6 @@ perf_evsel__apply_drv_configs(struct perf_evsel *evsel,
{
bool found = false;
int err = 0;
- struct perf_evsel_config_term *term;
struct perf_pmu *pmu = NULL;
while ((pmu = perf_pmu__scan(pmu)) != NULL)
@@ -34,29 +33,14 @@ perf_evsel__apply_drv_configs(struct perf_evsel *evsel,
break;
}
- list_for_each_entry(term, &evsel->config_terms, list) {
- if (term->type != PERF_EVSEL__CONFIG_TERM_DRV_CFG)
- continue;
+ /*
+ * No need to continue if we didn't get a match or if there is no
+ * driver configuration function for this PMU.
+ */
+ if (!found || !pmu->set_drv_config)
+ return err;
- /*
- * We have a configuration term, report an error if we
- * can't find the PMU or if the PMU driver doesn't support
- * cmd line driver configuration.
- */
- if (!found || !pmu->set_drv_config) {
- err = -EINVAL;
- *err_term = term;
- break;
- }
-
- err = pmu->set_drv_config(term);
- if (err) {
- *err_term = term;
- break;
- }
- }
-
- return err;
+ return pmu->set_drv_config(evsel, err_term);
}
int perf_evlist__apply_drv_configs(struct perf_evlist *evlist,
@@ -29,7 +29,8 @@ struct perf_pmu {
struct list_head format; /* HEAD struct perf_pmu_format -> list */
struct list_head aliases; /* HEAD struct perf_pmu_alias -> list */
struct list_head list; /* ELEM */
- int (*set_drv_config) (struct perf_evsel_config_term *term);
+ int (*set_drv_config) (struct perf_evsel *evsel,
+ struct perf_evsel_config_term **err_term);
};
struct perf_pmu_info {
Make the perf_evsel available to the PMU driver configuration code. That way function perf_evsel__run_ioctl() can be used from there and information pertaining to the perf_evsel_config_term is still available. Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> --- tools/perf/arch/arm/util/cs-etm.c | 22 +++++++++++++++++++++- tools/perf/arch/arm/util/cs-etm.h | 3 ++- tools/perf/util/drv_configs.c | 30 +++++++----------------------- tools/perf/util/pmu.h | 3 ++- 4 files changed, 32 insertions(+), 26 deletions(-) -- 2.7.4