x86: add barriers statement

[sfrench/cifs-2.6.git] / arch / x86 / kernel / smpboot_64.c

diff --git a/arch/x86/kernel/smpboot_64.c b/arch/x86/kernel/smpboot_64.c
index d7b59d6c6963275baaefe65b59a0f9f5006d7b8f..a9cc91127b9111946a0ebee8f631d64fedf13e1b 100644 (file)
--- a/arch/x86/kernel/smpboot_64.c
+++ b/arch/x86/kernel/smpboot_64.c
@@ -239,6 +239,7 @@ void __cpuinit start_secondary(void)
 
        setup_secondary_clock();
 
+       wmb();
        cpu_idle();
 }