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| author | Jeff Garzik <jgarzik@pobox.com> | 2005-08-14 23:10:00 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-08-14 23:10:00 -0400 |
| commit | 4c0e176dd5e4c44dd60f398518f75eedbe1a65f3 (patch) | |
| tree | 07aea7539f78f221c6fc535a94a07befa2afdb63 /arch/m32r/kernel | |
| parent | f241be74b803dcf9d70c9978292946370654320f (diff) | |
| parent | 2ba84684e8cf6f980e4e95a2300f53a505eb794e (diff) | |
| download | kernel-crypto-4c0e176dd5e4c44dd60f398518f75eedbe1a65f3.tar.gz kernel-crypto-4c0e176dd5e4c44dd60f398518f75eedbe1a65f3.tar.xz kernel-crypto-4c0e176dd5e4c44dd60f398518f75eedbe1a65f3.zip | |
Merge /spare/repo/linux-2.6/
Diffstat (limited to 'arch/m32r/kernel')
| -rw-r--r-- | arch/m32r/kernel/time.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/arch/m32r/kernel/time.c b/arch/m32r/kernel/time.c index 3c4707280a5..8a2b77bc574 100644 --- a/arch/m32r/kernel/time.c +++ b/arch/m32r/kernel/time.c @@ -205,8 +205,7 @@ static long last_rtc_update = 0; * timer_interrupt() needs to keep up the real-time clock, * as well as call the "do_timer()" routine every clocktick */ -static inline void -do_timer_interrupt(int irq, void *dev_id, struct pt_regs * regs) +irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) { #ifndef CONFIG_SMP profile_tick(CPU_PROFILING, regs); @@ -221,6 +220,7 @@ do_timer_interrupt(int irq, void *dev_id, struct pt_regs * regs) * CMOS clock accordingly every ~11 minutes. Set_rtc_mmss() has to be * called as close as possible to 500 ms before the new second starts. */ + write_seqlock(&xtime_lock); if ((time_status & STA_UNSYNC) == 0 && xtime.tv_sec > last_rtc_update + 660 && (xtime.tv_nsec / 1000) >= 500000 - ((unsigned)TICK_SIZE) / 2 @@ -231,6 +231,7 @@ do_timer_interrupt(int irq, void *dev_id, struct pt_regs * regs) else /* do it again in 60 s */ last_rtc_update = xtime.tv_sec - 600; } + write_sequnlock(&xtime_lock); /* As we return to user mode fire off the other CPU schedulers.. this is basically because we don't yet share IRQ's around. This message is rigged to be safe on the 386 - basically it's @@ -238,14 +239,8 @@ do_timer_interrupt(int irq, void *dev_id, struct pt_regs * regs) #ifdef CONFIG_SMP smp_local_timer_interrupt(regs); + smp_send_timer(); #endif -} - -irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) -{ - write_seqlock(&xtime_lock); - do_timer_interrupt(irq, NULL, regs); - write_sequnlock(&xtime_lock); return IRQ_HANDLED; } |