diff options
Diffstat (limited to 'drivers/cpufreq/intel_pstate.c')
| -rw-r--r-- | drivers/cpufreq/intel_pstate.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 002f5169d4eb..e22f0dbaebb1 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -1762,7 +1762,7 @@ static void intel_pstate_update_util(struct update_util_data *data, u64 time, /* Start over if the CPU may have been idle. */ if (delta_ns > TICK_NSEC) { cpu->iowait_boost = ONE_EIGHTH_FP; - } else if (cpu->iowait_boost) { + } else if (cpu->iowait_boost >= ONE_EIGHTH_FP) { cpu->iowait_boost <<= 1; if (cpu->iowait_boost > int_tofp(1)) cpu->iowait_boost = int_tofp(1); |