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tools/power turbostat: Cleanup counter sets debug code

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When the debug "--Dump" option is used to dump counter values,
also dump the counter sets.  Update that counter counter-set
debug code to pass code review.

Assisted-by: Claude:claude-sonnet-4.6
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Len Brown 2026-05-03 13:13:50 -04:00
parent b1dc956189
commit 6389a3ed1a
1 changed files with 27 additions and 6 deletions
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33
tools/power/x86/turbostat/turbostat.c
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@ -98,6 +98,8 @@
#define ROUND_UP_TO_PAGE_SIZE(n) (((n) + 0x1000UL-1UL) & ~(0x1000UL-1UL))
FILE *outf;
enum counter_scope { SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE };
enum counter_type { COUNTER_ITEMS, COUNTER_CYCLES, COUNTER_SECONDS, COUNTER_USEC, COUNTER_K2M };
enum counter_format { FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT, FORMAT_AVERAGE };
@ -292,20 +294,23 @@ enum bic_names {
typedef cpu_set_t bic_set_t; /* implement bic_set_t using cpu_set_t */
void print_bic_set(char *s, bic_set_t *set)
/*
* debug helper
*/
static void print_bic_set(const char *s, const bic_set_t *set)
{
int i;
assert(MAX_BIC < CPU_SETSIZE);
printf("%s:", s);
fprintf(outf, "%s:", s);
for (i = 0; i < MAX_BIC; ++i) {
if (CPU_ISSET(i, set))
printf(" %s", bic[i].name);
fprintf(outf, " %s", bic[i].name);
}
putchar('\n');
fputc('\n', outf);
}
static bic_set_t bic_group_topology;
@ -320,6 +325,21 @@ static bic_set_t bic_group_disabled_by_default;
static bic_set_t bic_enabled;
static bic_set_t bic_present;
static void dump_bic_sets(void)
{
print_bic_set("bic_enabled", &bic_enabled);
print_bic_set("bic_present", &bic_present);
print_bic_set("bic_group_topology", &bic_group_topology);
print_bic_set("bic_group_thermal_pwr", &bic_group_thermal_pwr);
print_bic_set("bic_group_frequency", &bic_group_frequency);
print_bic_set("bic_group_hw_idle", &bic_group_hw_idle);
print_bic_set("bic_group_sw_idle", &bic_group_sw_idle);
print_bic_set("bic_group_idle", &bic_group_idle);
print_bic_set("bic_group_cache", &bic_group_cache);
print_bic_set("bic_group_other", &bic_group_other);
print_bic_set("bic_group_disabled_by_default", &bic_group_disabled_by_default);
}
/* modify */
#define BIC_INIT(set) CPU_ZERO(set)
@ -485,7 +505,6 @@ static void bic_groups_init(void)
#define PCLUNL 15 /* Unlimited */
char *proc_stat = "/proc/stat";
FILE *outf;
int *fd_percpu;
int *fd_instr_count_percpu;
int *fd_llc_percpu;
@ -11772,8 +11791,10 @@ int main(int argc, char **argv)
msr_sum_record();
/* dump counters and exit */
if (dump_only)
if (dump_only) {
dump_bic_sets();
return get_and_dump_counters();
}
/* list header and exit */
if (list_header_only) {