1 files changed, 14 insertions, 7 deletions

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 5d346b70844b..dd8e15f648bc 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -147,7 +147,7 @@ static inline void smpboot_restore_warm_reset_vector(void)
 	*((volatile u32 *)phys_to_virt(TRAMPOLINE_PHYS_LOW)) = 0;
 }
 
-static void init_freq_invariance(void);
+static void init_freq_invariance(bool secondary);
 
 /*
  * Report back to the Boot Processor during boot time or to the caller processor
@@ -185,7 +185,7 @@ static void smp_callin(void)
 	 */
 	set_cpu_sibling_map(raw_smp_processor_id());
 
-	init_freq_invariance();
+	init_freq_invariance(true);
 
 	/*
 	 * Get our bogomips.
@@ -1341,7 +1341,7 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
 	set_sched_topology(x86_topology);
 
 	set_cpu_sibling_map(0);
-	init_freq_invariance();
+	init_freq_invariance(false);
 	smp_sanity_check();
 
 	switch (apic_intr_mode) {
@@ -2005,7 +2005,7 @@ out:
 	return true;
 }
 
-static void init_counter_refs(void *arg)
+static void init_counter_refs(void)
 {
 	u64 aperf, mperf;
 
@@ -2016,18 +2016,25 @@ static void init_counter_refs(void *arg)
 	this_cpu_write(arch_prev_mperf, mperf);
 }
 
-static void init_freq_invariance(void)
+static void init_freq_invariance(bool secondary)
 {
 	bool ret = false;
 
-	if (smp_processor_id() != 0 || !boot_cpu_has(X86_FEATURE_APERFMPERF))
+	if (!boot_cpu_has(X86_FEATURE_APERFMPERF))
 		return;
 
+	if (secondary) {
+		if (static_branch_likely(&arch_scale_freq_key)) {
+			init_counter_refs();
+		}
+		return;
+	}
+
 	if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL)
 		ret = intel_set_max_freq_ratio();
 
 	if (ret) {
-		on_each_cpu(init_counter_refs, NULL, 1);
+		init_counter_refs();
 		static_branch_enable(&arch_scale_freq_key);
 	} else {
 		pr_debug("Couldn't determine max cpu frequency, necessary for scale-invariant accounting.\n");