Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86: fix section mismatch warning - apic_x2apic_phys
  x86: fix section mismatch warning - apic_x2apic_cluster
  x86: fix section mismatch warning - apic_x2apic_uv_x
  x86: fix section mismatch warning - apic_physflat
  x86: fix section mismatch warning - apic_flat
  x86: memtest fix use of reserve_early()
  x86 syscall.h: fix argument order
  x86/tlb_uv: remove strange mc146818rtc include
  x86: remove redundant KERN_DEBUG on pr_debug
  x86: do_boot_cpu - check if we have ESR register
  x86: MAINTAINERS change for AMD microcode patch loader
  x86/proc: fix /proc/cpuinfo cpu offline bug
  x86: call dmi-quirks for HP Laptops after early-quirks are executed
  x86, kexec: fix hang on i386 when panic occurs while console_sem is held
  MCE: Don't run 32bit machine checks with interrupts on
  x86: SB600: skip IRQ0 override if it is not routed to INT2 of IOAPIC
  x86: make variables static

1 files changed, 5 insertions, 3 deletions

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 7ece815ea637..7b1093397319 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -893,9 +893,11 @@ do_rest:
                 smpboot_setup_warm_reset_vector(start_ip);
                 /*
                  * Be paranoid about clearing APIC errors.
-                */
-                apic_write(APIC_ESR, 0);
-                apic_read(APIC_ESR);
+                */
+                if (APIC_INTEGRATED(apic_version[boot_cpu_physical_apicid])) {
+                        apic_write(APIC_ESR, 0);
+                        apic_read(APIC_ESR);
+                }
         }
 
         /*