diff options
Diffstat (limited to 'sys/x86/cpufreq/est.c')
| -rw-r--r-- | sys/x86/cpufreq/est.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/x86/cpufreq/est.c b/sys/x86/cpufreq/est.c index cc9502d..d8acfe6 100644 --- a/sys/x86/cpufreq/est.c +++ b/sys/x86/cpufreq/est.c @@ -1288,10 +1288,9 @@ est_set_id16(device_t dev, uint16_t id16, int need_check) msr = (msr & ~0xffff) | id16; wrmsr(MSR_PERF_CTL, msr); - /* Wait a short while for the new setting. XXX Is this necessary? */ - DELAY(EST_TRANS_LAT); - if (need_check) { + /* Wait a short while and read the new status. */ + DELAY(EST_TRANS_LAT); est_get_id16(&new_id16); if (new_id16 != id16) { if (bootverbose) |
