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| author | Steve French <sfrench@us.ibm.com> | 2005-09-06 15:47:31 -0700 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2005-09-06 15:47:31 -0700 |
| commit | c08319a9d50b5c9cb4fdb33728bd16497cf4ddd3 (patch) | |
| tree | 5fbec9030029da1ec387c18b85f26f19ee50da44 /arch/arm/kernel/time.c | |
| parent | bfa0d75a1eee59f0577e3c1697ff570b77581a35 (diff) | |
| parent | 4706df3d3c42af802597d82c8b1542c3d52eab23 (diff) | |
Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'arch/arm/kernel/time.c')
| -rw-r--r-- | arch/arm/kernel/time.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c index 1b7fcd50c3e2..8880482dcbff 100644 --- a/arch/arm/kernel/time.c +++ b/arch/arm/kernel/time.c @@ -433,10 +433,12 @@ void timer_dyn_reprogram(void) { struct dyn_tick_timer *dyn_tick = system_timer->dyn_tick; - write_seqlock(&xtime_lock); - if (dyn_tick->state & DYN_TICK_ENABLED) - dyn_tick->reprogram(next_timer_interrupt() - jiffies); - write_sequnlock(&xtime_lock); + if (dyn_tick) { + write_seqlock(&xtime_lock); + if (dyn_tick->state & DYN_TICK_ENABLED) + dyn_tick->reprogram(next_timer_interrupt() - jiffies); + write_sequnlock(&xtime_lock); + } } static ssize_t timer_show_dyn_tick(struct sys_device *dev, char *buf) |