--- arch/x86/power/cpu.c

+++ arch/x86/power/cpu.c

@@ -104,6 +104,8 @@ static void __save_processor_state(struc

ctxt->cr4 = read_cr4();

ctxt->cr8 = read_cr8();

#endif

+ ctxt->misc_enable_saved = !rdmsrl_safe(MSR_IA32_MISC_ENABLE,

+ &ctxt->misc_enable);

}

/* Needed by apm.c */

@@ -176,6 +178,8 @@ static void fix_processor_context(void)

*/

static void __restore_processor_state(struct saved_context *ctxt)

{

+ if (ctxt->misc_enable_saved)

+ wrmsrl(MSR_IA32_MISC_ENABLE, ctxt->misc_enable);

/*

* control registers

*/