>> diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c >> index 39f316d50ae4..013d16479a24 100644 >> --- a/arch/x86/kernel/cpu/amd.c >> +++ b/arch/x86/kernel/cpu/amd.c >> @@ -1058,6 +1058,8 @@ static void init_amd(struct cpuinfo_x86 *c) >> /* AMD CPUs don't need fencing after x2APIC/TSC_DEADLINE MSR writes. */ >> clear_cpu_cap(c, X86_FEATURE_APIC_MSRS_FENCE); >> + >> + bus_lock_init(); > > Can this call and the one in the intel.c be moved to common.c? Makes sense. Will do it. Thanks, Ravi