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-rw-r--r--arch/x86/kernel/smpboot.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 2fecda69ee64..dee0f3d814af 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -63,6 +63,7 @@
#include <asm/apic.h>
#include <asm/setup.h>
#include <asm/uv/uv.h>
+#include <asm/debugreg.h>
#include <linux/mc146818rtc.h>
#include <asm/smpboot_hooks.h>
@@ -326,6 +327,7 @@ notrace static void __cpuinit start_secondary(void *unused)
setup_secondary_clock();
wmb();
+ load_debug_registers();
cpu_idle();
}
@@ -1254,6 +1256,7 @@ void cpu_disable_common(void)
remove_cpu_from_maps(cpu);
unlock_vector_lock();
fixup_irqs();
+ hw_breakpoint_disable();
}
int native_cpu_disable(void)
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