--- zzzz-none-000/linux-2.6.28.10/kernel/sched_clock.c 2009-05-02 18:54:43.000000000 +0000 +++ fusiv-7390-686/linux-2.6.28.10/kernel/sched_clock.c 2016-10-18 17:14:13.000000000 +0000 @@ -37,7 +37,7 @@ */ unsigned long long __attribute__((weak)) sched_clock(void) { - return (unsigned long long)jiffies * (NSEC_PER_SEC / HZ); + return (unsigned long long)(jiffies - INITIAL_JIFFIES) * (NSEC_PER_SEC / HZ); } static __read_mostly int sched_clock_running;