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authorChristoph Lameter <clameter@sgi.com>2008-02-14 12:05:41 -0800
committerChristoph Lameter <clameter@sgi.com>2008-02-14 12:05:41 -0800
commitc5974932c1e8514d3478573bb52beebeb2c786dd (patch)
treea204156fbb0036fb76e89ceffa15a30e90bc3f75 /arch/sh/kernel/timers/timer-cmt.c
parent9e40ade04c45a46f6b3d647e0bdac1a32bfaa3a9 (diff)
parente760e716d47b48caf98da348368fd41b4a9b9e7e (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/sh/kernel/timers/timer-cmt.c')
-rw-r--r--arch/sh/kernel/timers/timer-cmt.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/sh/kernel/timers/timer-cmt.c b/arch/sh/kernel/timers/timer-cmt.c
index 499e07beebe..71312324b5d 100644
--- a/arch/sh/kernel/timers/timer-cmt.c
+++ b/arch/sh/kernel/timers/timer-cmt.c
@@ -100,16 +100,7 @@ static irqreturn_t cmt_timer_interrupt(int irq, void *dev_id)
timer_status &= ~0x80;
ctrl_outw(timer_status, CMT_CMCSR_0);
- /*
- * Here we are in the timer irq handler. We just have irqs locally
- * disabled but we don't know if the timer_bh is running on the other
- * CPU. We need to avoid to SMP race with it. NOTE: we don' t need
- * the irq version of write_lock because as just said we have irq
- * locally disabled. -arca
- */
- write_seqlock(&xtime_lock);
handle_timer_tick();
- write_sequnlock(&xtime_lock);
return IRQ_HANDLED;
}