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-rw-r--r--arch/x86/kernel/time.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/x86/kernel/time.c b/arch/x86/kernel/time.c
index 0e14f6c0d35e..7ce29cee9f9e 100644
--- a/arch/x86/kernel/time.c
+++ b/arch/x86/kernel/time.c
@@ -37,8 +37,7 @@ unsigned long profile_pc(struct pt_regs *regs)
#ifdef CONFIG_FRAME_POINTER
return *(unsigned long *)(regs->bp + sizeof(long));
#else
- unsigned long *sp =
- (unsigned long *)kernel_stack_pointer(regs);
+ unsigned long *sp = (unsigned long *)regs->sp;
/*
* Return address is either directly at stack pointer
* or above a saved flags. Eflags has bits 22-31 zero,
@@ -82,8 +81,11 @@ static void __init setup_default_timer_irq(void)
/* Default timer init function */
void __init hpet_time_init(void)
{
- if (!hpet_enable())
- setup_pit_timer();
+ if (!hpet_enable()) {
+ if (!pit_timer_init())
+ return;
+ }
+
setup_default_timer_irq();
}