[ARM] xtime_seqlock: fix more ARM machines for xtime deadlocking

move update_process_times() out from under xtime_lock.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 0 insertions, 4 deletions

diff --git a/arch/arm/plat-iop/time.c b/arch/arm/plat-iop/time.c
index ba3d21d8fba3..6fe481ff4fdf 100644
--- a/arch/arm/plat-iop/time.c
+++ b/arch/arm/plat-iop/time.c
@@ -57,8 +57,6 @@ unsigned long iop_gettimeoffset(void)
 static irqreturn_t
 iop_timer_interrupt(int irq, void *dev_id)
 {
-        write_seqlock(&xtime_lock);
-
         write_tisr(1);
 
         while ((signed long)(next_jiffy_time - read_tcr1())
@@ -67,8 +65,6 @@ iop_timer_interrupt(int irq, void *dev_id)
                 next_jiffy_time -= ticks_per_jiffy;
         }
 
-        write_sequnlock(&xtime_lock);
-
         return IRQ_HANDLED;
 }