diff options
| author | Torben Hohn <torbenh@gmx.de> | 2011-01-27 16:00:22 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-01-31 14:55:46 +0100 |
| commit | 4ea1b72551d052a3993ef72ce06ecf5bdd125859 (patch) | |
| tree | 7062b5bfde1c3a1d417d5e144964baa0fc76620c /arch/sparc/kernel/pcic.c | |
| parent | bb1dfc1cf6c51ca42f7c05029a6f06df9092a0fc (diff) | |
sparc: Switch do_timer() to xtime_update()
xtime_update() takes the xtime_lock itself.
pcic_clear_clock_irq() and clear_clock_irq do not need
to be protected by xtime_lock.
Signed-off-by: Torben Hohn <torbenh@gmx.de>
Acked-by: David S. Miller <davem@davemloft.net>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: johnstul@us.ibm.com
Cc: hch@infradead.org
Cc: yong.zhang0@gmail.com
LKML-Reference: <20110127150022.23248.80369.stgit@localhost>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/sparc/kernel/pcic.c')
| -rw-r--r-- | arch/sparc/kernel/pcic.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c index aeaa09a3c655..2cdc131b50ac 100644 --- a/arch/sparc/kernel/pcic.c +++ b/arch/sparc/kernel/pcic.c @@ -700,10 +700,8 @@ static void pcic_clear_clock_irq(void) static irqreturn_t pcic_timer_handler (int irq, void *h) { - write_seqlock(&xtime_lock); /* Dummy, to show that we remember */ pcic_clear_clock_irq(); - do_timer(1); - write_sequnlock(&xtime_lock); + xtime_update(1); #ifndef CONFIG_SMP update_process_times(user_mode(get_irq_regs())); #endif |