diff options
author | Kyle McMartin <kyle@mako.i.cabal.ca> | 2006-10-06 05:45:45 +0200 |
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committer | Matthew Wilcox <willy@parisc-linux.org> | 2006-10-07 13:21:03 +0200 |
commit | 09690b18b7b9696bb719b246e77c7af9952da12c (patch) | |
tree | 0efe3f79c9e9fd397d78fc17ee322915fd3a1905 /arch/parisc/kernel/time.c | |
parent | [PA-RISC] Fix boot breakage (diff) | |
download | linux-09690b18b7b9696bb719b246e77c7af9952da12c.tar.xz linux-09690b18b7b9696bb719b246e77c7af9952da12c.zip |
[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 <kyle@parisc-linux.org>
Signed-off-by: Matthew Wilcox <matthew@wil.cx>
Diffstat (limited to 'arch/parisc/kernel/time.c')
-rw-r--r-- | arch/parisc/kernel/time.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c index b44839203e69..8c9b8a7ef244 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; |