[PATCH] i386 Time: Avoid PIT SMP lockups
[linux-2.6.git] / arch / i386 / kernel / tsc.c
index 7e0d8dab207519f7625b722327ce06e531f077c5..fbc95828cd7493082aeeedc0396a762db056097b 100644 (file)
@@ -192,7 +192,7 @@ int recalibrate_cpu_khz(void)
 
 EXPORT_SYMBOL(recalibrate_cpu_khz);
 
-void tsc_init(void)
+void __init tsc_init(void)
 {
        if (!cpu_has_tsc || tsc_disable)
                return;
@@ -349,8 +349,8 @@ static int tsc_update_callback(void)
        int change = 0;
 
        /* check to see if we should switch to the safe clocksource: */
-       if (clocksource_tsc.rating != 50 && check_tsc_unstable()) {
-               clocksource_tsc.rating = 50;
+       if (clocksource_tsc.rating != 0 && check_tsc_unstable()) {
+               clocksource_tsc.rating = 0;
                clocksource_reselect();
                change = 1;
        }
@@ -461,7 +461,7 @@ static int __init init_tsc_clocksource(void)
                                                        clocksource_tsc.shift);
                /* lower the rating if we already know its unstable: */
                if (check_tsc_unstable())
-                       clocksource_tsc.rating = 50;
+                       clocksource_tsc.rating = 0;
 
                init_timer(&verify_tsc_freq_timer);
                verify_tsc_freq_timer.function = verify_tsc_freq;