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Diffstat (limited to 'arch/arm/kernel/sched_clock.c')
-rw-r--r--arch/arm/kernel/sched_clock.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/arm/kernel/sched_clock.c b/arch/arm/kernel/sched_clock.c
index 2cdcc9287c74..9a46370fe9da 100644
--- a/arch/arm/kernel/sched_clock.c
+++ b/arch/arm/kernel/sched_clock.c
@@ -34,7 +34,7 @@ void __init init_sched_clock(struct clock_data *cd, void (*update)(void),
34 sched_clock_update_fn = update; 34 sched_clock_update_fn = update;
35 35
36 /* calculate the mult/shift to convert counter ticks to ns. */ 36 /* calculate the mult/shift to convert counter ticks to ns. */
37 clocks_calc_mult_shift(&cd->mult, &cd->shift, rate, NSEC_PER_SEC, 60); 37 clocks_calc_mult_shift(&cd->mult, &cd->shift, rate, NSEC_PER_SEC, 0);
38 38
39 r = rate; 39 r = rate;
40 if (r >= 4000000) { 40 if (r >= 4000000) {
@@ -60,10 +60,15 @@ void __init init_sched_clock(struct clock_data *cd, void (*update)(void),
60 * sets the initial epoch. 60 * sets the initial epoch.
61 */ 61 */
62 sched_clock_timer.data = msecs_to_jiffies(w - (w / 10)); 62 sched_clock_timer.data = msecs_to_jiffies(w - (w / 10));
63 sched_clock_poll(sched_clock_timer.data); 63 update();
64 64
65 /* 65 /*
66 * Ensure that sched_clock() starts off at 0ns 66 * Ensure that sched_clock() starts off at 0ns
67 */ 67 */
68 cd->epoch_ns = 0; 68 cd->epoch_ns = 0;
69} 69}
70
71void __init sched_clock_postinit(void)
72{
73 sched_clock_poll(sched_clock_timer.data);
74}