diff options
Diffstat (limited to 'arch/x86/kernel/cpu/aperfmperf.c')
| -rw-r--r-- | arch/x86/kernel/cpu/aperfmperf.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/arch/x86/kernel/cpu/aperfmperf.c b/arch/x86/kernel/cpu/aperfmperf.c index 6cf31a1649c4..a315b0627dfb 100644 --- a/arch/x86/kernel/cpu/aperfmperf.c +++ b/arch/x86/kernel/cpu/aperfmperf.c @@ -20,6 +20,7 @@ #include <asm/cpu.h> #include <asm/cpu_device_id.h> #include <asm/intel-family.h> +#include <asm/msr.h> #include "cpu.h" @@ -40,8 +41,8 @@ static void init_counter_refs(void) { u64 aperf, mperf; - rdmsrl(MSR_IA32_APERF, aperf); - rdmsrl(MSR_IA32_MPERF, mperf); + rdmsrq(MSR_IA32_APERF, aperf); + rdmsrq(MSR_IA32_MPERF, mperf); this_cpu_write(cpu_samples.aperf, aperf); this_cpu_write(cpu_samples.mperf, mperf); @@ -99,7 +100,7 @@ static bool __init turbo_disabled(void) u64 misc_en; int err; - err = rdmsrl_safe(MSR_IA32_MISC_ENABLE, &misc_en); + err = rdmsrq_safe(MSR_IA32_MISC_ENABLE, &misc_en); if (err) return false; @@ -110,11 +111,11 @@ static bool __init slv_set_max_freq_ratio(u64 *base_freq, u64 *turbo_freq) { int err; - err = rdmsrl_safe(MSR_ATOM_CORE_RATIOS, base_freq); + err = rdmsrq_safe(MSR_ATOM_CORE_RATIOS, base_freq); if (err) return false; - err = rdmsrl_safe(MSR_ATOM_CORE_TURBO_RATIOS, turbo_freq); + err = rdmsrq_safe(MSR_ATOM_CORE_TURBO_RATIOS, turbo_freq); if (err) return false; @@ -152,13 +153,13 @@ static bool __init knl_set_max_freq_ratio(u64 *base_freq, u64 *turbo_freq, int err, i; u64 msr; - err = rdmsrl_safe(MSR_PLATFORM_INFO, base_freq); + err = rdmsrq_safe(MSR_PLATFORM_INFO, base_freq); if (err) return false; *base_freq = (*base_freq >> 8) & 0xFF; /* max P state */ - err = rdmsrl_safe(MSR_TURBO_RATIO_LIMIT, &msr); + err = rdmsrq_safe(MSR_TURBO_RATIO_LIMIT, &msr); if (err) return false; @@ -190,17 +191,17 @@ static bool __init skx_set_max_freq_ratio(u64 *base_freq, u64 *turbo_freq, int s u32 group_size; int err, i; - err = rdmsrl_safe(MSR_PLATFORM_INFO, base_freq); + err = rdmsrq_safe(MSR_PLATFORM_INFO, base_freq); if (err) return false; *base_freq = (*base_freq >> 8) & 0xFF; /* max P state */ - err = rdmsrl_safe(MSR_TURBO_RATIO_LIMIT, &ratios); + err = rdmsrq_safe(MSR_TURBO_RATIO_LIMIT, &ratios); if (err) return false; - err = rdmsrl_safe(MSR_TURBO_RATIO_LIMIT1, &counts); + err = rdmsrq_safe(MSR_TURBO_RATIO_LIMIT1, &counts); if (err) return false; @@ -220,11 +221,11 @@ static bool __init core_set_max_freq_ratio(u64 *base_freq, u64 *turbo_freq) u64 msr; int err; - err = rdmsrl_safe(MSR_PLATFORM_INFO, base_freq); + err = rdmsrq_safe(MSR_PLATFORM_INFO, base_freq); if (err) return false; - err = rdmsrl_safe(MSR_TURBO_RATIO_LIMIT, &msr); + err = rdmsrq_safe(MSR_TURBO_RATIO_LIMIT, &msr); if (err) return false; @@ -474,8 +475,8 @@ void arch_scale_freq_tick(void) if (!cpu_feature_enabled(X86_FEATURE_APERFMPERF)) return; - rdmsrl(MSR_IA32_APERF, aperf); - rdmsrl(MSR_IA32_MPERF, mperf); + rdmsrq(MSR_IA32_APERF, aperf); + rdmsrq(MSR_IA32_MPERF, mperf); acnt = aperf - s->aperf; mcnt = mperf - s->mperf; |