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authorGlauber de Oliveira Costa <gcosta@redhat.com>2008-03-19 14:25:12 -0300
committerIngo Molnar <mingo@elte.hu>2008-04-17 17:41:00 +0200
commitfa8004d8e0c2ba21a44bdc95c44c6c5267a991ec (patch)
tree4ba54d48ba30f26a08e33211505dbd68cef6fff7 /arch/x86/kernel/smpboot_64.c
parent148a30f8cf2ac72b7ea6e5c8971fad8d80ec3879 (diff)
x86: add barriers statement
goal is to have i386 and x86_64 closer, so we add barriers to match Signed-off-by: Glauber Costa <gcosta@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/smpboot_64.c')
-rw-r--r--arch/x86/kernel/smpboot_64.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kernel/smpboot_64.c b/arch/x86/kernel/smpboot_64.c
index d7b59d6c696..a9cc91127b9 100644
--- 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();
}