diff options
Diffstat (limited to 'tools/power')
| -rw-r--r-- | tools/power/x86/turbostat/turbostat.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index 0fc6c107e371..29751b41ea0d 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -1060,6 +1060,8 @@ size_t cpu_present_setsize, cpu_effective_setsize, cpu_allowed_setsize, cpu_affi #define MAX_ADDED_PACKAGE_COUNTERS 16 #define BITMASK_SIZE 32 +#define ZERO_ARRAY(arr) (memset(arr, 0, sizeof(arr)) + __must_be_array(arr)) + /* Indexes used to map data read from perf and MSRs into global variables */ enum rapl_rci_index { RAPL_RCI_INDEX_ENERGY_PKG = 0, @@ -3733,9 +3735,9 @@ int get_cstate_counters(unsigned int cpu, struct thread_data *t, struct core_dat assert(ccstate_counter_info); assert(cpu <= ccstate_counter_info_size); - memset(perf_data, 0, sizeof(perf_data)); - memset(perf_data_core, 0, sizeof(perf_data_core)); - memset(perf_data_pkg, 0, sizeof(perf_data_pkg)); + ZERO_ARRAY(perf_data); + ZERO_ARRAY(perf_data_core); + ZERO_ARRAY(perf_data_pkg); cci = &ccstate_counter_info[cpu]; |