Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6

1 files changed, 5 insertions, 1 deletions

diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 25581dcb280e..003a65395bd5 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -549,6 +549,10 @@ static void __init early_identify_cpu(struct cpuinfo_x86 *c)
                 this_cpu->c_early_init(c);
 
         validate_pat_support(c);
+
+#ifdef CONFIG_SMP
+        c->cpu_index = boot_cpu_id;
+#endif
 }
 
 void __init early_cpu_init(void)
@@ -1134,7 +1138,7 @@ void __cpuinit cpu_init(void)
         /*
          * Boot processor to setup the FP and extended state context info.
          */
-        if (!smp_processor_id())
+        if (smp_processor_id() == boot_cpu_id)
                 init_thread_xstate();
 
         xsave_init();