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authorjohn stultz <johnstul@us.ibm.com>2006-06-26 07:25:11 (GMT)
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-26 16:58:21 (GMT)
commit6f84fa2f3edc8902cfed02cd510c7c58334bb9bd (patch)
treeafc4229a3ff0aa7e9956759334b7ad1f1b4827d9 /arch/i386/kernel/tsc.c
parent539eb11e6e904f2cd4f62908cc5e44d724879721 (diff)
downloadlinux-6f84fa2f3edc8902cfed02cd510c7c58334bb9bd.tar.xz
[PATCH] Time: i386 Conversion - part 3: Enable Generic Timekeeping
This converts the i386 arch to use the generic timeofday subsystem. It enabled the GENERIC_TIME option, disables the timer_opts code and other arch specific timekeeping code and reworks the delay code. While this patch enables the generic timekeeping, please note that this patch does not provide any i386 clocksource. Thus only the jiffies clocksource will be available. To get full replacements for the code being disabled here, the timeofday-clocks-i386 patch will needed. Signed-off-by: John Stultz <johnstul@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/i386/kernel/tsc.c')
-rw-r--r--arch/i386/kernel/tsc.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/i386/kernel/tsc.c b/arch/i386/kernel/tsc.c
index 3b64eaa..96b3074 100644
--- a/arch/i386/kernel/tsc.c
+++ b/arch/i386/kernel/tsc.c
@@ -10,6 +10,7 @@
#include <linux/init.h>
#include <asm/tsc.h>
+#include <asm/delay.h>
#include <asm/io.h>
#include "mach_timer.h"
@@ -45,7 +46,6 @@ static int __init tsc_setup(char *str)
__setup("notsc", tsc_setup);
-
/*
* code to mark and check if the TSC is unstable
* due to cpufreq or due to unsynced TSCs
@@ -205,6 +205,7 @@ void tsc_init(void)
(unsigned long)cpu_khz % 1000);
set_cyc2ns_scale(cpu_khz);
+ use_tsc_delay();
}
#ifdef CONFIG_CPU_FREQ