[PATCH] HZ free ntp
[sfrench/cifs-2.6.git] / kernel / hrtimer.c
index f44e499e8fcab4130bfa1a77558aabaf24458fe2..80666f6cd4f9cd5caf55b633d369dd78423c1f6a 100644 (file)
@@ -128,15 +128,20 @@ EXPORT_SYMBOL_GPL(ktime_get_ts);
 static void hrtimer_get_softirq_time(struct hrtimer_base *base)
 {
        ktime_t xtim, tomono;
+       struct timespec xts;
        unsigned long seq;
 
        do {
                seq = read_seqbegin(&xtime_lock);
-               xtim = timespec_to_ktime(xtime);
-               tomono = timespec_to_ktime(wall_to_monotonic);
-
+#ifdef CONFIG_NO_HZ
+               getnstimeofday(&xts);
+#else
+               xts = xtime;
+#endif
        } while (read_seqretry(&xtime_lock, seq));
 
+       xtim = timespec_to_ktime(xts);
+       tomono = timespec_to_ktime(wall_to_monotonic);
        base[CLOCK_REALTIME].softirq_time = xtim;
        base[CLOCK_MONOTONIC].softirq_time = ktime_add(xtim, tomono);
 }