x86: move impress_friends and smp_check to cpus_done

the cpu count is changed accordingly: now, what matters is
online cpus.
Also, we add those functions for x86_64

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index ddb94ef..6978f1b 100644 (file)
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -114,7 +114,7 @@ void smp_checks(void)
         * approved Athlon
         */
        if (tainted & TAINT_UNSAFE_SMP) {
-               if (cpus_weight(cpu_present_map))
+               if (num_online_cpus())
                        printk(KERN_INFO "WARNING: This combination of AMD"
                                "processors is not suitable for SMP.\n");
                else
@@ -258,7 +258,7 @@ void impress_friends(void)
                        bogosum += cpu_data(cpu).loops_per_jiffy;
        printk(KERN_INFO
                "Total of %d processors activated (%lu.%02lu BogoMIPS).\n",
-               cpus_weight(cpu_present_map),
+               num_online_cpus(),
                bogosum/(500000/HZ),
                (bogosum/(5000/HZ))%100);
 

diff --git a/arch/x86/kernel/smpboot_32.c b/arch/x86/kernel/smpboot_32.c
index 361851c..1736404 100644 (file)
--- a/arch/x86/kernel/smpboot_32.c
+++ b/arch/x86/kernel/smpboot_32.c
@@ -788,8 +788,6 @@ static int __init smp_sanity_check(unsigned max_cpus)
        return 0;
 }
 
-extern void impress_friends(void);
-extern void smp_checks(void);
 /*
  * Cycle through the processors sending APIC IPIs to boot each.
  */
@@ -858,14 +856,6 @@ static void __init smp_boot_cpus(unsigned int max_cpus)
        }
 
        /*
-        * Cleanup possible dangling ends...
-        */
-       smpboot_restore_warm_reset_vector();
-
-       impress_friends();
-
-       smp_checks();
-       /*
         * construct cpu_sibling_map, so that we can tell sibling CPUs
         * efficiently.
         */
@@ -959,8 +949,20 @@ int __cpuinit native_cpu_up(unsigned int cpu)
        return 0;
 }
 
+extern void impress_friends(void);
+extern void smp_checks(void);
+
 void __init native_smp_cpus_done(unsigned int max_cpus)
 {
+       /*
+        * Cleanup possible dangling ends...
+        */
+       smpboot_restore_warm_reset_vector();
+
+       Dprintk("Boot done.\n");
+
+       impress_friends();
+       smp_checks();
 #ifdef CONFIG_X86_IO_APIC
        setup_ioapic_dest();
 #endif

diff --git a/arch/x86/kernel/smpboot_64.c b/arch/x86/kernel/smpboot_64.c
index a9cc911..c3e770b 100644 (file)
--- a/arch/x86/kernel/smpboot_64.c
+++ b/arch/x86/kernel/smpboot_64.c
@@ -824,12 +824,20 @@ int __cpuinit native_cpu_up(unsigned int cpu)
        return err;
 }
 
+extern void impress_friends(void);
+extern void smp_checks(void);
+
 /*
  * Finish the SMP boot.
  */
 void __init native_smp_cpus_done(unsigned int max_cpus)
 {
        smp_cleanup_boot();
+
+       Dprintk("Boot done.\n");
+
+       impress_friends();
+       smp_checks();
        setup_ioapic_dest();
        check_nmi_watchdog();
 }