x86: move MWAIT idle check to generic CPU initialization on 32-bit

Previously it was only run for Intel CPUs, but AMD Fam10h implements MWAIT too.

This matches 64bit behaviour.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

2 files changed, 2 insertions, 1 deletions

diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index ed05c7a0ca9b..4bd326d0322c 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -499,6 +499,8 @@ void __cpuinit identify_cpu(struct cpuinfo_x86 *c)
 
         /* Init Machine Check Exception if available. */
         mcheck_init(c);
+
+        select_idle_routine(c);
 }
 
 void __init identify_boot_cpu(void)
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index f1136115279a..d1c372b018db 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -137,7 +137,6 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c)
         }
 #endif
 
-        select_idle_routine(c);
         l2 = init_intel_cacheinfo(c);
         if (c->cpuid_level > 9 ) {
                 unsigned eax = cpuid_eax(10);