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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.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index be0290a1a5e2..b00a45595c89 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -1736,16 +1736,6 @@ static void intel_pstate_adjust_pstate(struct cpudata *cpu, int target_pstate)
fp_toint(cpu->iowait_boost * 100));
}
-static void intel_pstate_update_util_hwp(struct update_util_data *data,
- u64 time, unsigned int flags)
-{
- struct cpudata *cpu = container_of(data, struct cpudata, update_util);
- u64 delta_ns = time - cpu->sample.time;
-
- if ((s64)delta_ns >= INTEL_PSTATE_HWP_SAMPLING_INTERVAL)
- intel_pstate_sample(cpu, time);
-}
-
static void intel_pstate_update_util_pid(struct update_util_data *data,
u64 time, unsigned int flags)
{
@@ -1937,6 +1927,9 @@ static void intel_pstate_set_update_util_hook(unsigned int cpu_num)
{
struct cpudata *cpu = all_cpu_data[cpu_num];
+ if (hwp_active)
+ return;
+
if (cpu->update_util_set)
return;
@@ -2570,7 +2563,6 @@ static int __init intel_pstate_init(void)
} else {
hwp_active++;
intel_pstate.attr = hwp_cpufreq_attrs;
- pstate_funcs.update_util = intel_pstate_update_util_hwp;
goto hwp_cpu_matched;
}
} else {