diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-syscfg.c')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-syscfg.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/hwtracing/coresight/coresight-syscfg.c b/drivers/hwtracing/coresight/coresight-syscfg.c index 5e4bd86f369e..b93f2b4a777e 100644 --- a/drivers/hwtracing/coresight/coresight-syscfg.c +++ b/drivers/hwtracing/coresight/coresight-syscfg.c @@ -7,6 +7,7 @@ #include <linux/platform_device.h> #include "coresight-config.h" +#include "coresight-etm-perf.h" #include "coresight-syscfg.h" /* @@ -275,6 +276,11 @@ static int cscfg_load_config(struct cscfg_config_desc *config_desc) if (err) return err; + /* add config to perf fs to allow selection */ + err = etm_perf_add_symlink_cscfg(cscfg_device(), config_desc); + if (err) + return err; + list_add(&config_desc->item, &cscfg_mgr->config_desc_list); return 0; } @@ -508,7 +514,12 @@ create_dev_exit_unlock: static void cscfg_clear_device(void) { + struct cscfg_config_desc *cfg_desc; + mutex_lock(&cscfg_mutex); + list_for_each_entry(cfg_desc, &cscfg_mgr->config_desc_list, item) { + etm_perf_del_symlink_cscfg(cfg_desc); + } device_unregister(cscfg_device()); mutex_unlock(&cscfg_mutex); } |