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authorphk <phk@FreeBSD.org>2003-02-03 19:49:35 +0000
committerphk <phk@FreeBSD.org>2003-02-03 19:49:35 +0000
commit3692879cc82e12c56c011d2bf97d1c02bd3d66c5 (patch)
tree7251be2a86087b08495da120d84f24f25ed673c8 /sys/pc98/cbus/pcrtc.c
parentdb8a973d3ddfc686520b7766d7464f5140726cd9 (diff)
downloadFreeBSD-src-3692879cc82e12c56c011d2bf97d1c02bd3d66c5.zip
FreeBSD-src-3692879cc82e12c56c011d2bf97d1c02bd3d66c5.tar.gz
Split the global timezone structure into two integer fields to
prevent the compiler from optimizing assignments into byte-copy operations which might make access to the individual fields non-atomic. Use the individual fields throughout, and don't bother locking them with Giant: it is no longer needed. Inspired by: tjr
Diffstat (limited to 'sys/pc98/cbus/pcrtc.c')
-rw-r--r--sys/pc98/cbus/pcrtc.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/pc98/cbus/pcrtc.c b/sys/pc98/cbus/pcrtc.c
index 8e2dc97..9a247a9 100644
--- a/sys/pc98/cbus/pcrtc.c
+++ b/sys/pc98/cbus/pcrtc.c
@@ -1200,7 +1200,7 @@ inittodr(time_t base)
in the local time zone */
#endif
- sec += tz.tz_minuteswest * 60 + (wall_cmos_clock ? adjkerntz : 0);
+ sec += tz_minuteswest * 60 + (wall_cmos_clock ? adjkerntz : 0);
y = time_second - sec;
if (y <= -2 || y >= 2) {
@@ -1241,7 +1241,7 @@ resettodr()
/* Calculate local time to put in RTC */
- tm -= tz.tz_minuteswest * 60 + (wall_cmos_clock ? adjkerntz : 0);
+ tm -= tz_minuteswest * 60 + (wall_cmos_clock ? adjkerntz : 0);
rtc_outb(bin2bcd(tm%60)); tm /= 60; /* Write back Seconds */
rtc_outb(bin2bcd(tm%60)); tm /= 60; /* Write back Minutes */
@@ -1279,7 +1279,7 @@ resettodr()
/* Calculate local time to put in RTC */
- tm -= tz.tz_minuteswest * 60 + (wall_cmos_clock ? adjkerntz : 0);
+ tm -= tz_minuteswest * 60 + (wall_cmos_clock ? adjkerntz : 0);
writertc(RTC_SEC, bin2bcd(tm%60)); tm /= 60; /* Write back Seconds */
writertc(RTC_MIN, bin2bcd(tm%60)); tm /= 60; /* Write back Minutes */
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