summaryrefslogtreecommitdiff
path: root/arch/s390/kernel/time.c
diff options
context:
space:
mode:
authorClark Williams <williams@redhat.com>2012-03-01 09:15:01 -0600
committerClark Williams <williams@redhat.com>2012-03-01 09:15:01 -0600
commit5ee07f2a498e0a5f4a9994317c0f2e451e27b4f2 (patch)
tree8d8cc50a7de738e1e6b7a66ec27120f616b3919a /arch/s390/kernel/time.c
parent5f269e50cb10cd1a74b89f7fda87b0c9082754f0 (diff)
parent44fb3170ae46f8de964a4bb5b0504e865a6dd7da (diff)
Merge commit 'v3.2.9' into rt-3.2.9-rt13v3.2.9-rt13
Diffstat (limited to 'arch/s390/kernel/time.c')
-rw-r--r--arch/s390/kernel/time.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index ebbfab3c6e5a..e03c55525823 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -113,11 +113,14 @@ static void fixup_clock_comparator(unsigned long long delta)
static int s390_next_ktime(ktime_t expires,
struct clock_event_device *evt)
{
+ struct timespec ts;
u64 nsecs;
- nsecs = ktime_to_ns(ktime_sub(expires, ktime_get_monotonic_offset()));
+ ts.tv_sec = ts.tv_nsec = 0;
+ monotonic_to_bootbased(&ts);
+ nsecs = ktime_to_ns(ktime_add(timespec_to_ktime(ts), expires));
do_div(nsecs, 125);
- S390_lowcore.clock_comparator = TOD_UNIX_EPOCH + (nsecs << 9);
+ S390_lowcore.clock_comparator = sched_clock_base_cc + (nsecs << 9);
set_clock_comparator(S390_lowcore.clock_comparator);
return 0;
}