diff options
| -rw-r--r-- | sys/kern/kern_cpu.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/sys/kern/kern_cpu.c b/sys/kern/kern_cpu.c index b4ba635..7206c38 100644 --- a/sys/kern/kern_cpu.c +++ b/sys/kern/kern_cpu.c @@ -418,7 +418,7 @@ cf_get_method(device_t dev, struct cf_level *level) struct cf_setting *curr_set, set; struct pcpu *pc; device_t *devs; - int count, error, i, n, numdevs; + int bdiff, count, diff, error, i, n, numdevs; uint64_t rate; sc = device_get_softc(dev); @@ -494,14 +494,15 @@ cf_get_method(device_t dev, struct cf_level *level) } cpu_est_clockrate(pc->pc_cpuid, &rate); rate /= 1000000; + bdiff = 1 << 30; for (i = 0; i < count; i++) { - if (CPUFREQ_CMP(rate, levels[i].total_set.freq)) { + diff = abs(levels[i].total_set.freq - rate); + if (diff < bdiff) { + bdiff = diff; sc->curr_level = levels[i]; - CF_DEBUG("get estimated freq %d\n", curr_set->freq); - goto out; } } - error = ENXIO; + CF_DEBUG("get estimated freq %d\n", curr_set->freq); out: if (error == 0) |
