[Patch] resume PIT

[Luming Yu]

[PATCH] resume PIT for x86_64


Signed-off-by: Luming Yu <[EMAIL PROTECTED]>




diff -BruN 0/arch/x86_64/kernel/i8259.c 1/arch/x86_64/kernel/i8259.c
--- 0/arch/x86_64/kernel/i8259.c        2005-03-07 23:29:42.000000000 +0800
+++ 1/arch/x86_64/kernel/i8259.c        2005-03-09 12:53:10.000000000 +0800
@@ -477,6 +477,7 @@
 void call_function_interrupt(void);
 void invalidate_interrupt(void);
 void thermal_interrupt(void);
+void i8254_timer_resume(void);
 
 static void setup_timer(void)
 {
@@ -493,6 +494,11 @@
        return 0;
 }
 
+void i8254_timer_resume(void)
+{
+       setup_timer();
+}
+
 static struct sysdev_class timer_sysclass = {
        set_kset_name("timer"),
        .resume         = timer_resume,
diff -BruN 0/arch/x86_64/kernel/time.c 1/arch/x86_64/kernel/time.c
--- 0/arch/x86_64/kernel/time.c 2005-03-07 23:32:23.000000000 +0800
+++ 1/arch/x86_64/kernel/time.c 2005-03-09 12:53:10.000000000 +0800
@@ -46,7 +46,7 @@
 #ifdef CONFIG_CPU_FREQ
 static void cpufreq_delayed_get(void);
 #endif
-
+extern void i8254_timer_resume(void);
 extern int using_apic_timer;
 
 DEFINE_SPINLOCK(rtc_lock);
@@ -980,6 +980,8 @@
 
        if (vxtime.hpet_address)
                hpet_reenable();
+       else
+               i8254_timer_resume();
 
        sec = ctime + clock_cmos_diff;
        write_seqlock_irqsave(&xtime_lock,flags);

i8254.patch
Description: Binary data