diff options
Diffstat (limited to 'arch/x86/power/cpu.c')
-rw-r--r-- | arch/x86/power/cpu.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c index 0a979f3e5b8a..1290ba54b350 100644 --- a/arch/x86/power/cpu.c +++ b/arch/x86/power/cpu.c | |||
@@ -105,6 +105,8 @@ static void __save_processor_state(struct saved_context *ctxt) | |||
105 | ctxt->cr4 = read_cr4(); | 105 | ctxt->cr4 = read_cr4(); |
106 | ctxt->cr8 = read_cr8(); | 106 | ctxt->cr8 = read_cr8(); |
107 | #endif | 107 | #endif |
108 | ctxt->misc_enable_saved = !rdmsrl_safe(MSR_IA32_MISC_ENABLE, | ||
109 | &ctxt->misc_enable); | ||
108 | } | 110 | } |
109 | 111 | ||
110 | /* Needed by apm.c */ | 112 | /* Needed by apm.c */ |
@@ -152,6 +154,8 @@ static void fix_processor_context(void) | |||
152 | */ | 154 | */ |
153 | static void __restore_processor_state(struct saved_context *ctxt) | 155 | static void __restore_processor_state(struct saved_context *ctxt) |
154 | { | 156 | { |
157 | if (ctxt->misc_enable_saved) | ||
158 | wrmsrl(MSR_IA32_MISC_ENABLE, ctxt->misc_enable); | ||
155 | /* | 159 | /* |
156 | * control registers | 160 | * control registers |
157 | */ | 161 | */ |