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authorLinus Torvalds <torvalds@g5.osdl.org>2006-03-21 15:58:17 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-21 15:58:17 -0800
commite952f31bce6e9f64db01f607abc46529ba57ac9e (patch)
treeb746bcd315d4f86c9ed7617939f29339fc692852 /arch/ia64/kernel/time.c
parente0f4ab8a1741193891f096aa63df9ac8672af54c (diff)
parent133a58c1fd97022690d53dd58df56579193cbc1d (diff)
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6: [IA64-SGI] SN2-XP reduce kmalloc wrapper inlining [IA64] MCA: remove obsolete ifdef [IA64] MCA: update MCA comm field for user space tasks [IA64] MCA: print messages in MCA handler [IA64-SGI] - Eliminate SN pio_phys_xxx macros. Move to assembly [IA64] use icc defined constant [IA64] add __builtin_trap definition for icc build [IA64] clean up asm/intel_intrin.h [IA64] map ia64_hint definition to intel compiler intrinsic [IA64] hooks to wait for mmio writes to drain when migrating processes [IA64-SGI] driver bugfixes and hardware workarounds for CE1.0 asic [IA64-SGI] Handle SC env. powerdown events [IA64] Delete MCA/INIT sigdelayed code [IA64-SGI] sem2mutex ioc4.c [IA64] implement ia64 specific mutex primitives [IA64] Fix UP build with BSP removal support. [IA64] support for cpu0 removal
Diffstat (limited to 'arch/ia64/kernel/time.c')
-rw-r--r--arch/ia64/kernel/time.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c
index 307d01e15b2..ac167436e93 100644
--- a/arch/ia64/kernel/time.c
+++ b/arch/ia64/kernel/time.c
@@ -32,7 +32,7 @@
extern unsigned long wall_jiffies;
-#define TIME_KEEPER_ID 0 /* smp_processor_id() of time-keeper */
+volatile int time_keeper_id = 0; /* smp_processor_id() of time-keeper */
#ifdef CONFIG_IA64_DEBUG_IRQ
@@ -71,7 +71,7 @@ timer_interrupt (int irq, void *dev_id, struct pt_regs *regs)
new_itm += local_cpu_data->itm_delta;
- if (smp_processor_id() == TIME_KEEPER_ID) {
+ if (smp_processor_id() == time_keeper_id) {
/*
* Here we are in the timer irq handler. We have irqs locally
* disabled, but we don't know if the timer_bh is running on
@@ -236,6 +236,11 @@ static struct irqaction timer_irqaction = {
.name = "timer"
};
+void __devinit ia64_disable_timer(void)
+{
+ ia64_set_itv(1 << 16);
+}
+
void __init
time_init (void)
{