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authorThomas Gleixner <tglx@linutronix.de>2009-08-29 04:34:18 -0400
committerThomas Gleixner <tglx@linutronix.de>2009-08-29 04:34:29 -0400
commitf71bb0ac5e85410601b0db29d7b1635345ea61a4 (patch)
tree7c3ef70ef008db87d8b71e5de0632766ecd64d2f /arch/powerpc/kernel/time.c
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/time.c')
-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 a508388fb87c..5b1657540a7d 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -193,6 +193,8 @@ EXPORT_SYMBOL(__cputime_clockt_factor);
193DEFINE_PER_CPU(unsigned long, cputime_last_delta); 193DEFINE_PER_CPU(unsigned long, cputime_last_delta);
194DEFINE_PER_CPU(unsigned long, cputime_scaled_last_delta); 194DEFINE_PER_CPU(unsigned long, cputime_scaled_last_delta);
195 195
196cputime_t cputime_one_jiffy;
197
196static void calc_cputime_factors(void) 198static void calc_cputime_factors(void)
197{ 199{
198 struct div_result res; 200 struct div_result res;
@@ -500,6 +502,7 @@ static int __init iSeries_tb_recal(void)
500 tb_to_xs = divres.result_low; 502 tb_to_xs = divres.result_low;
501 vdso_data->tb_ticks_per_sec = tb_ticks_per_sec; 503 vdso_data->tb_ticks_per_sec = tb_ticks_per_sec;
502 vdso_data->tb_to_xs = tb_to_xs; 504 vdso_data->tb_to_xs = tb_to_xs;
505 setup_cputime_one_jiffy();
503 } 506 }
504 else { 507 else {
505 printk( "Titan recalibrate: FAILED (difference > 4 percent)\n" 508 printk( "Titan recalibrate: FAILED (difference > 4 percent)\n"
@@ -950,6 +953,7 @@ void __init time_init(void)
950 tb_ticks_per_usec = ppc_tb_freq / 1000000; 953 tb_ticks_per_usec = ppc_tb_freq / 1000000;
951 tb_to_us = mulhwu_scale_factor(ppc_tb_freq, 1000000); 954 tb_to_us = mulhwu_scale_factor(ppc_tb_freq, 1000000);
952 calc_cputime_factors(); 955 calc_cputime_factors();
956 setup_cputime_one_jiffy();
953 957
954 /* 958 /*
955 * Calculate the length of each tick in ns. It will not be 959 * Calculate the length of each tick in ns. It will not be