X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=arch%2Fx86%2Fkernel%2Ftime_64.c;h=e3d49c553af22aec7c773006b7018325dccb6ec0;hp=0380795121a601e620d41e4b83eb5838c7d6ad8b;hb=d59fdcf2ac501de99c3dfb452af5e254d4342886;hpb=6e5565f949af1322f8f3d3f43d044645ae448499 diff --git a/arch/x86/kernel/time_64.c b/arch/x86/kernel/time_64.c index 0380795121a6..e3d49c553af2 100644 --- a/arch/x86/kernel/time_64.c +++ b/arch/x86/kernel/time_64.c @@ -56,7 +56,7 @@ static irqreturn_t timer_event_interrupt(int irq, void *dev_id) /* calibrate_cpu is used on systems with fixed rate TSCs to determine * processor frequency */ #define TICK_COUNT 100000000 -unsigned long __init native_calculate_cpu_khz(void) +unsigned long __init calibrate_cpu(void) { int tsc_start, tsc_now; int i, no_ctr_free; @@ -77,7 +77,7 @@ unsigned long __init native_calculate_cpu_khz(void) reserve_evntsel_nmi(MSR_K7_EVNTSEL0 + i); } local_irq_save(flags); - /* start meauring cycles, incrementing from 0 */ + /* start measuring cycles, incrementing from 0 */ wrmsrl(MSR_K7_PERFCTR0 + i, 0); wrmsrl(MSR_K7_EVNTSEL0 + i, 1 << 22 | 3 << 16 | 0x76); rdtscl(tsc_start); @@ -116,23 +116,11 @@ void __init hpet_time_init(void) void __init time_init(void) { - tsc_calibrate(); - - cpu_khz = tsc_khz; - if (cpu_has(&boot_cpu_data, X86_FEATURE_CONSTANT_TSC) && - (boot_cpu_data.x86_vendor == X86_VENDOR_AMD)) - cpu_khz = calculate_cpu_khz(); - - if (unsynchronized_tsc()) - mark_tsc_unstable("TSCs unsynchronized"); - + tsc_init(); if (cpu_has(&boot_cpu_data, X86_FEATURE_RDTSCP)) vgetcpu_mode = VGETCPU_RDTSCP; else vgetcpu_mode = VGETCPU_LSL; - printk(KERN_INFO "time.c: Detected %d.%03d MHz processor.\n", - cpu_khz / 1000, cpu_khz % 1000); - init_tsc_clocksource(); late_time_init = choose_time_init(); }