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Subject[PATCH] x86: consistent about warm_reset_vector for UN_NON_UNIQUE_APIC

Impact: cleanup

didn't set it for UV_NON_UNIQUE_APIC, so don't restore it

Signed-off-by: Yinghai Lu <yinghai@kernel.org>

---
arch/x86/kernel/smpboot.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
Index: linux-2.6/arch/x86/kernel/smpboot.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/smpboot.c
+++ linux-2.6/arch/x86/kernel/smpboot.c
@@ -822,10 +822,12 @@ do_rest:
/* mark "stuck" area as not stuck */
*((volatile unsigned long *)trampoline_base) = 0;

- /*
- * Cleanup possible dangling ends...
- */
- smpboot_restore_warm_reset_vector();
+ if (get_uv_system_type() != UV_NON_UNIQUE_APIC) {
+ /*
+ * Cleanup possible dangling ends...
+ */
+ smpboot_restore_warm_reset_vector();
+ }

return boot_error;
}

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