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authorThomas Gleixner <tglx@linutronix.de>2011-05-14 12:06:36 +0200
committerThomas Gleixner <tglx@linutronix.de>2011-05-14 12:06:36 +0200
commita18f22a968de17b29f2310cdb7ba69163e65ec15 (patch)
treea7d56d88fad5e444d7661484109758a2f436129e /arch/ia64/kernel/time.c
parenta1c57e0fec53defe745e64417eacdbd3618c3e66 (diff)
parent798778b8653f64b7b2162ac70eca10367cff6ce8 (diff)
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Merge branch 'consolidate-clksrc-i8253' of master.kernel.org:~rmk/linux-2.6-arm into timers/clocksource
Conflicts: arch/ia64/kernel/cyclone.c arch/mips/kernel/i8253.c arch/x86/kernel/i8253.c Reason: Resolve conflicts so further cleanups do not conflict further Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/ia64/kernel/time.c')
-rw-r--r--arch/ia64/kernel/time.c19
1 files changed, 5 insertions, 14 deletions
diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c
index 41c40f0e4796..04440cc09b40 100644
--- a/arch/ia64/kernel/time.c
+++ b/arch/ia64/kernel/time.c
@@ -188,19 +188,10 @@ timer_interrupt (int irq, void *dev_id)
new_itm += local_cpu_data->itm_delta;
- 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
- * another CPU. We need to avoid to SMP race by acquiring the
- * xtime_lock.
- */
- write_seqlock(&xtime_lock);
- do_timer(1);
- local_cpu_data->itm_next = new_itm;
- write_sequnlock(&xtime_lock);
- } else
- local_cpu_data->itm_next = new_itm;
+ if (smp_processor_id() == time_keeper_id)
+ xtime_update(1);
+
+ local_cpu_data->itm_next = new_itm;
if (time_after(new_itm, ia64_get_itc()))
break;
@@ -220,7 +211,7 @@ skip_process_time_accounting:
* comfort, we increase the safety margin by
* intentionally dropping the next tick(s). We do NOT
* update itm.next because that would force us to call
- * do_timer() which in turn would let our clock run
+ * xtime_update() which in turn would let our clock run
* too fast (with the potentially devastating effect
* of losing monotony of time).
*/