diff options
| author | Len Brown <len.brown@intel.com> | 2011-07-15 17:37:15 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-08-29 13:29:07 -0700 |
| commit | f06a93fffac579694b0bb67fa81154b75b99f26e (patch) | |
| tree | 59d95b319808be67549e45acb0bb1593f360f077 /arch/x86 | |
| parent | b3ff2fd377a0b593678af0082b6a2e4ecc3eec84 (diff) | |
x86, intel, power: Correct the MSR_IA32_ENERGY_PERF_BIAS message
commit 17edf2d79f1ea6dfdb4c444801d928953b9f98d6 upstream.
Fix the printk_once() so that it actually prints (didn't print before
due to a stray comma.)
[ hpa: changed to an incremental patch and adjusted the description
accordingly. ]
Signed-off-by: Len Brown <len.brown@intel.com>
Link: http://lkml.kernel.org/r/alpine.LFD.2.02.1107151732480.18606@x980
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kernel/cpu/intel.c | 10 |
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); } |