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-rw-r--r--kernel/time.c8
-rw-r--r--kernel/timer.c7
2 files changed, 8 insertions, 7 deletions
diff --git a/kernel/time.c b/kernel/time.c
index 50612faa9baf..848b1c2ab09a 100644
--- a/kernel/time.c
+++ b/kernel/time.c
@@ -132,10 +132,10 @@ SYSCALL_DEFINE2(gettimeofday, struct timeval __user *, tv,
*/
static inline void warp_clock(void)
{
- struct timespec delta, adjust;
- delta.tv_sec = sys_tz.tz_minuteswest * 60;
- delta.tv_nsec = 0;
- adjust = timespec_add_safe(current_kernel_time(), delta);
+ struct timespec adjust;
+
+ adjust = current_kernel_time();
+ adjust.tv_sec += sys_tz.tz_minuteswest * 60;
do_settimeofday(&adjust);
}
diff --git a/kernel/timer.c b/kernel/timer.c
index 9199f3c52215..be394af5bc22 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -750,13 +750,14 @@ unsigned long apply_slack(struct timer_list *timer, unsigned long expires)
unsigned long expires_limit, mask;
int bit;
- expires_limit = expires + timer->slack;
+ expires_limit = expires;
- if (timer->slack < 0) /* auto slack: use 0.4% */
+ if (timer->slack > -1)
+ expires_limit = expires + timer->slack;
+ else if (time_after(expires, jiffies)) /* auto slack: use 0.4% */
expires_limit = expires + (expires - jiffies)/256;
mask = expires ^ expires_limit;
-
if (mask == 0)
return expires;