diff options
| author | Steve French <sfrench@us.ibm.com> | 2006-03-20 16:58:09 +0000 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2006-03-20 16:58:09 +0000 |
| commit | fd4a0b92db6a57cba8d03efbe1cebf91f9124ce0 (patch) | |
| tree | 5886a08bfa1132058b06074f4666a36dc5ddd2a1 /arch/mips/kernel/time.c | |
| parent | 88274815f7477dc7550439413ab87c5ce4c5a623 (diff) | |
| parent | 7705a8792b0fc82fd7d4dd923724606bbfd9fb20 (diff) | |
Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'arch/mips/kernel/time.c')
| -rw-r--r-- | arch/mips/kernel/time.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c index 42c94c771af..51273b7297a 100644 --- a/arch/mips/kernel/time.c +++ b/arch/mips/kernel/time.c @@ -424,6 +424,8 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) unsigned long j; unsigned int count; + write_seqlock(&xtime_lock); + count = mips_hpt_read(); mips_timer_ack(); @@ -441,7 +443,6 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) * CMOS clock accordingly every ~11 minutes. rtc_set_time() has to be * called as close as possible to 500 ms before the new second starts. */ - write_seqlock(&xtime_lock); if (ntp_synced() && xtime.tv_sec > last_rtc_update + 660 && (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 && @@ -453,7 +454,6 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) last_rtc_update = xtime.tv_sec - 600; } } - write_sequnlock(&xtime_lock); /* * If jiffies has overflown in this timer_interrupt, we must @@ -496,6 +496,8 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) } } + write_sequnlock(&xtime_lock); + /* * In UP mode, we call local_timer_interrupt() to do profiling * and process accouting. |