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authorThomas Gleixner <tglx@linutronix.de>2009-08-29 10:34:18 +0200
committerThomas Gleixner <tglx@linutronix.de>2009-08-29 10:34:29 +0200
commitf71bb0ac5e85410601b0db29d7b1635345ea61a4 (patch)
tree7c3ef70ef008db87d8b71e5de0632766ecd64d2f /arch/powerpc/kernel
parent7285dd7fd375763bfb8ab1ac9cf3f1206f503c16 (diff)
parenta42548a18866e87092db93b771e6c5b060d78401 (diff)
Merge branch 'timers/posixtimers' into timers/tracing
Merge reason: timer tracepoint patches depend on both branches Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/powerpc/kernel')
-rw-r--r--arch/powerpc/kernel/time.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index a508388fb87..5b1657540a7 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -193,6 +193,8 @@ EXPORT_SYMBOL(__cputime_clockt_factor);
DEFINE_PER_CPU(unsigned long, cputime_last_delta);
DEFINE_PER_CPU(unsigned long, cputime_scaled_last_delta);
+cputime_t cputime_one_jiffy;
+
static void calc_cputime_factors(void)
{
struct div_result res;
@@ -500,6 +502,7 @@ static int __init iSeries_tb_recal(void)
tb_to_xs = divres.result_low;
vdso_data->tb_ticks_per_sec = tb_ticks_per_sec;
vdso_data->tb_to_xs = tb_to_xs;
+ setup_cputime_one_jiffy();
}
else {
printk( "Titan recalibrate: FAILED (difference > 4 percent)\n"
@@ -950,6 +953,7 @@ void __init time_init(void)
tb_ticks_per_usec = ppc_tb_freq / 1000000;
tb_to_us = mulhwu_scale_factor(ppc_tb_freq, 1000000);
calc_cputime_factors();
+ setup_cputime_one_jiffy();
/*
* Calculate the length of each tick in ns. It will not be