[PATCH] fix for sched_clock() when using jiffies

Ron
2009-05-08T14:10:29Z

Account for the initial offset to the jiffy count.
---
kernel/sched_clock.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/kernel/sched_clock.c b/kernel/sched_clock.c
index a0b0852..a1567b1 100644
--- a/kernel/sched_clock.c
+++ b/kernel/sched_clock.c
@@ -37,7 +37,8 @@
*/
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;
--
1.6.1.3