ChangeSet 1.2231.1.73, 2005/03/28 19:36:54-08:00, [EMAIL PROTECTED]
[PATCH] x86_64: resume PIT for x86_64
resume PIT for x86_64
Signed-off-by: Luming Yu <[EMAIL PROTECTED]>
Signed-off-by: Andi Kleen <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
i8259.c | 6 ++++++
time.c | 4 +++-
2 files changed, 9 insertions(+), 1 deletion(-)
diff -Nru a/arch/x86_64/kernel/i8259.c b/arch/x86_64/kernel/i8259.c
--- a/arch/x86_64/kernel/i8259.c 2005-03-28 21:22:34 -08:00
+++ b/arch/x86_64/kernel/i8259.c 2005-03-28 21:22:34 -08:00
@@ -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)
{
@@ -491,6 +492,11 @@
{
setup_timer();
return 0;
+}
+
+void i8254_timer_resume(void)
+{
+ setup_timer();
}
static struct sysdev_class timer_sysclass = {
diff -Nru a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c
--- a/arch/x86_64/kernel/time.c 2005-03-28 21:22:35 -08:00
+++ b/arch/x86_64/kernel/time.c 2005-03-28 21:22:35 -08:00
@@ -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);
-
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