@@ -84,9 +84,8 @@ static int reset_enable_llc_perf(pid_t pid, int cpu_no)
*
* Return: =0 on success. <0 on failure.
*/
-static int get_llc_perf(unsigned long *llc_perf_miss)
+static int get_llc_perf(__u64 *llc_perf_miss)
{
- __u64 total_misses;
int ret;
/* Stop counters after one span to get miss rate */
@@ -99,8 +98,7 @@ static int get_llc_perf(unsigned long *llc_perf_miss)
return -1;
}
- total_misses = rf_cqm.values[0].value;
- *llc_perf_miss = total_misses;
+ *llc_perf_miss = rf_cqm.values[0].value;
return 0;
}
@@ -148,14 +146,12 @@ static int get_llc_occu_resctrl(unsigned long *llc_occupancy)
*
* Return: 0 on success. non-zero on failure.
*/
-static int print_results_cache(char *filename, int bm_pid,
- unsigned long llc_value)
+static int print_results_cache(char *filename, int bm_pid, __u64 llc_value)
{
FILE *fp;
if (strcmp(filename, "stdio") == 0 || strcmp(filename, "stderr") == 0) {
- printf("Pid: %d \t LLC_value: %lu\n", bm_pid,
- llc_value);
+ printf("Pid: %d \t LLC_value: %llu\n", bm_pid, llc_value);
} else {
fp = fopen(filename, "a");
if (!fp) {
@@ -163,7 +159,7 @@ static int print_results_cache(char *filename, int bm_pid,
return errno;
}
- fprintf(fp, "Pid: %d \t llc_value: %lu\n", bm_pid, llc_value);
+ fprintf(fp, "Pid: %d \t llc_value: %llu\n", bm_pid, llc_value);
fclose(fp);
}
@@ -172,7 +168,7 @@ static int print_results_cache(char *filename, int bm_pid,
static int measure_llc_perf(struct resctrl_val_param *param, int bm_pid)
{
- unsigned long llc_perf_miss = 0;
+ __u64 llc_perf_miss = 0;
int ret;
/*
@@ -273,11 +269,10 @@ int cat_val(struct resctrl_val_param *param, size_t span)
* @cache_span: cache span
* @lines: cache span in lines or bytes
*/
-void show_cache_info(int no_of_bits, unsigned long avg_llc_val,
- size_t cache_span, bool lines)
+void show_cache_info(int no_of_bits, __u64 avg_llc_val, size_t cache_span, bool lines)
{
ksft_print_msg("Number of bits: %d\n", no_of_bits);
- ksft_print_msg("Average LLC val: %lu\n", avg_llc_val);
+ ksft_print_msg("Average LLC val: %llu\n", avg_llc_val);
ksft_print_msg("Cache span (%s): %zu\n", !lines ? "bytes" : "lines",
cache_span);
}
@@ -41,12 +41,12 @@ static int cat_setup(struct resctrl_val_param *p)
return ret;
}
-static int show_results_info(unsigned long sum_llc_val, int no_of_bits,
+static int show_results_info(__u64 sum_llc_val, int no_of_bits,
unsigned long cache_span, unsigned long max_diff,
unsigned long max_diff_percent, unsigned long num_of_runs,
bool platform)
{
- unsigned long avg_llc_val = 0;
+ __u64 avg_llc_val = 0;
float diff_percent;
int ret;
@@ -68,7 +68,7 @@ static int show_results_info(unsigned long sum_llc_val, int no_of_bits,
static int check_results(struct resctrl_val_param *param, size_t span)
{
char *token_array[8], temp[512];
- unsigned long sum_llc_perf_miss = 0;
+ __u64 sum_llc_perf_miss = 0;
int runs = 0, no_of_bits = 0;
FILE *fp;
@@ -93,7 +93,7 @@ static int check_results(struct resctrl_val_param *param, size_t span)
* setup transition phase.
*/
if (runs > 0)
- sum_llc_perf_miss += strtoul(token_array[3], NULL, 0);
+ sum_llc_perf_miss += strtoull(token_array[3], NULL, 0);
runs++;
}
@@ -115,8 +115,7 @@ unsigned int count_bits(unsigned long n);
void cmt_test_cleanup(void);
int get_core_sibling(int cpu_no);
int measure_llc_resctrl(struct resctrl_val_param *param, int bm_pid);
-void show_cache_info(int no_of_bits, unsigned long avg_llc_val,
- size_t cache_span, bool lines);
+void show_cache_info(int no_of_bits, __u64 avg_llc_val, size_t cache_span, bool lines);
/*
* cache_size - Calculate the size of a cache portion