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authorIngo Molnar <mingo@elte.hu>2008-10-28 16:26:12 +0100
committerIngo Molnar <mingo@elte.hu>2008-10-28 16:26:12 +0100
commit7a9787e1eba95a166265e6a260cf30af04ef0a99 (patch)
treee730a4565e0318140d2fbd2f0415d18a339d7336 /arch/x86/kernel/time_32.c
parent41b9eb264c8407655db57b60b4457fe1b2ec9977 (diff)
parent0173a3265b228da319ceb9c1ec6a5682fd1b2d92 (diff)
Merge commit 'v2.6.28-rc2' into x86/pci-ioapic-boot-irq-quirks
Diffstat (limited to 'arch/x86/kernel/time_32.c')
-rw-r--r--arch/x86/kernel/time_32.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/x86/kernel/time_32.c b/arch/x86/kernel/time_32.c
index 059ca6ee59b..77b400f06ea 100644
--- a/arch/x86/kernel/time_32.c
+++ b/arch/x86/kernel/time_32.c
@@ -36,6 +36,7 @@
#include <asm/arch_hooks.h>
#include <asm/hpet.h>
#include <asm/time.h>
+#include <asm/timer.h>
#include "do_timer.h"
@@ -46,10 +47,9 @@ unsigned long profile_pc(struct pt_regs *regs)
unsigned long pc = instruction_pointer(regs);
#ifdef CONFIG_SMP
- if (!v8086_mode(regs) && SEGMENT_IS_KERNEL_CODE(regs->cs) &&
- in_lock_functions(pc)) {
+ if (!user_mode_vm(regs) && in_lock_functions(pc)) {
#ifdef CONFIG_FRAME_POINTER
- return *(unsigned long *)(regs->bp + 4);
+ return *(unsigned long *)(regs->bp + sizeof(long));
#else
unsigned long *sp = (unsigned long *)&regs->sp;
@@ -94,6 +94,7 @@ irqreturn_t timer_interrupt(int irq, void *dev_id)
do_timer_interrupt_hook();
+#ifdef CONFIG_MCA
if (MCA_bus) {
/* The PS/2 uses level-triggered interrupts. You can't
turn them off, nor would you want to (any attempt to
@@ -107,6 +108,7 @@ irqreturn_t timer_interrupt(int irq, void *dev_id)
u8 irq_v = inb_p( 0x61 ); /* read the current state */
outb_p( irq_v|0x80, 0x61 ); /* reset the IRQ */
}
+#endif
return IRQ_HANDLED;
}
@@ -129,6 +131,7 @@ void __init hpet_time_init(void)
*/
void __init time_init(void)
{
+ pre_time_init_hook();
tsc_init();
late_time_init = choose_time_init();
}