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-rw-r--r--arch/x86/kernel/cpu/intel.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index da0d779ecd9e..ed6086eedf1d 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -465,11 +465,11 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c)
u64 epb;
rdmsrl(MSR_IA32_ENERGY_PERF_BIAS, epb);
- if ((epb & 0xF) == 0) {
- printk_once(KERN_WARNING, "x86: updated energy_perf_bias"
- " to 'normal' from 'performance'\n"
- "You can view and update epb via utility,"
- " such as x86_energy_perf_policy(8)\n");
+ if ((epb & 0xF) == ENERGY_PERF_BIAS_PERFORMANCE) {
+ printk_once(KERN_WARNING "ENERGY_PERF_BIAS:"
+ " Set to 'normal', was 'performance'\n"
+ "ENERGY_PERF_BIAS: View and update with"
+ " x86_energy_perf_policy(8)\n");
epb = (epb & ~0xF) | ENERGY_PERF_BIAS_NORMAL;
wrmsrl(MSR_IA32_ENERGY_PERF_BIAS, epb);
}