diff options
Diffstat (limited to 'tools/testing/selftests/resctrl/resctrl.h')
| -rw-r--r-- | tools/testing/selftests/resctrl/resctrl.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tools/testing/selftests/resctrl/resctrl.h b/tools/testing/selftests/resctrl/resctrl.h index a6196ab6b59f..d326c7e95862 100644 --- a/tools/testing/selftests/resctrl/resctrl.h +++ b/tools/testing/selftests/resctrl/resctrl.h @@ -18,12 +18,16 @@ #include <sys/mount.h> #include <sys/types.h> #include <sys/wait.h> +#include <sys/select.h> +#include <sys/time.h> +#include <sys/eventfd.h> #include <asm/unistd.h> #include <linux/perf_event.h> #define MB (1024 * 1024) #define RESCTRL_PATH "/sys/fs/resctrl" #define PHYS_ID_PATH "/sys/devices/system/cpu/cpu" +#define CBM_MASK_PATH "/sys/fs/resctrl/info" #define PARENT_EXIT(err_msg) \ do { \ @@ -53,12 +57,16 @@ struct resctrl_val_param { int mum_resctrlfs; char filename[64]; char *bw_report; + unsigned long mask; + int num_of_runs; int (*setup)(int num, ...); }; pid_t bm_pid, ppid; int tests_run; +char llc_occup_path[1024]; + bool check_resctrlfs_support(void); int filter_dmesg(void); int remount_resctrlfs(bool mum_resctrlfs); @@ -83,5 +91,13 @@ void tests_cleanup(void); void mbm_test_cleanup(void); int mba_schemata_change(int cpu_no, char *bw_report, char **benchmark_cmd); void mba_test_cleanup(void); +int get_cbm_mask(char *cache_type); +int get_cache_size(int cpu_no, char *cache_type, unsigned long *cache_size); +void ctrlc_handler(int signum, siginfo_t *info, void *ptr); +int cqm_resctrl_val(int cpu_no, int n, char **benchmark_cmd); +unsigned int count_bits(unsigned long n); +void cqm_test_cleanup(void); +int get_core_sibling(int cpu_no); +int measure_cache_vals(struct resctrl_val_param *param, int bm_pid); #endif /* RESCTRL_H */ |