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path: root/drivers/cpufreq/intel_pstate.c
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Diffstat (limited to 'drivers/cpufreq/intel_pstate.c')
-rw-r--r--drivers/cpufreq/intel_pstate.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index fe9dc17ea873..1fa1a32928d7 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -1400,6 +1400,9 @@ static void intel_pstate_set_update_util_hook(unsigned int cpu_num)
1400{ 1400{
1401 struct cpudata *cpu = all_cpu_data[cpu_num]; 1401 struct cpudata *cpu = all_cpu_data[cpu_num];
1402 1402
1403 if (cpu->update_util_set)
1404 return;
1405
1403 /* Prevent intel_pstate_update_util() from using stale data. */ 1406 /* Prevent intel_pstate_update_util() from using stale data. */
1404 cpu->sample.time = 0; 1407 cpu->sample.time = 0;
1405 cpufreq_add_update_util_hook(cpu_num, &cpu->update_util, 1408 cpufreq_add_update_util_hook(cpu_num, &cpu->update_util,
@@ -1440,8 +1443,6 @@ static int intel_pstate_set_policy(struct cpufreq_policy *policy)
1440 if (!policy->cpuinfo.max_freq) 1443 if (!policy->cpuinfo.max_freq)
1441 return -ENODEV; 1444 return -ENODEV;
1442 1445
1443 intel_pstate_clear_update_util_hook(policy->cpu);
1444
1445 pr_debug("set_policy cpuinfo.max %u policy->max %u\n", 1446 pr_debug("set_policy cpuinfo.max %u policy->max %u\n",
1446 policy->cpuinfo.max_freq, policy->max); 1447 policy->cpuinfo.max_freq, policy->max);
1447 1448