From 09690b18b7b9696bb719b246e77c7af9952da12c Mon Sep 17 00:00:00 2001 From: Kyle McMartin Date: Thu, 5 Oct 2006 23:45:45 -0400 Subject: [PARISC] Make firmware calls irqsafe-ish... There's no reason why we shouldn't be using _irqsave instead of _irq for any of these calls. fwiw, this fixes the "start_kernel(): bug: interrupts were enabled early" message displayed on bootup recently. Signed-off-by: Kyle McMartin Signed-off-by: Matthew Wilcox --- arch/parisc/kernel/time.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'arch/parisc/kernel/time.c') diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c index b44839203e6..8c9b8a7ef24 100644 --- a/arch/parisc/kernel/time.c +++ b/arch/parisc/kernel/time.c @@ -319,13 +319,15 @@ void __init time_init(void) start_cpu_itimer(); /* get CPU 0 started */ - if(pdc_tod_read(&tod_data) == 0) { - write_seqlock_irq(&xtime_lock); + if (pdc_tod_read(&tod_data) == 0) { + unsigned long flags; + + write_seqlock_irqsave(&xtime_lock, flags); xtime.tv_sec = tod_data.tod_sec; xtime.tv_nsec = tod_data.tod_usec * 1000; set_normalized_timespec(&wall_to_monotonic, -xtime.tv_sec, -xtime.tv_nsec); - write_sequnlock_irq(&xtime_lock); + write_sequnlock_irqrestore(&xtime_lock, flags); } else { printk(KERN_ERR "Error reading tod clock\n"); xtime.tv_sec = 0; -- cgit v1.2.3