Merge commit 'v2.6.26' into x86/core
[pandora-kernel.git] / arch / x86 / kernel / time_64.c
index 0380795..e3d49c5 100644 (file)
@@ -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();
 }