diff options
author | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2007-05-31 00:57:05 -0400 |
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committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2007-05-31 00:57:05 -0400 |
commit | 5bc65793cbf8da0d35f19ef025dda22887e79e80 (patch) | |
tree | 8291998abd73055de6f487fafa174ee2a5d3afee /kernel/timer.c | |
parent | 6edae708bf77e012d855a7e2c7766f211d234f4f (diff) | |
parent | 3f0a6766e0cc5a577805732e5adb50a585c58175 (diff) |
[SCSI] Merge up to linux-2.6 head
Conflicts:
drivers/scsi/jazz_esp.c
Same changes made by both SCSI and SPARC trees: problem with UTF-8
conversion in the copyright.
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'kernel/timer.c')
-rw-r--r-- | kernel/timer.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/kernel/timer.c b/kernel/timer.c index 5ec5490f8d85..1a69705c2fb9 100644 --- a/kernel/timer.c +++ b/kernel/timer.c | |||
@@ -666,7 +666,7 @@ static inline void __run_timers(tvec_base_t *base) | |||
666 | static unsigned long __next_timer_interrupt(tvec_base_t *base) | 666 | static unsigned long __next_timer_interrupt(tvec_base_t *base) |
667 | { | 667 | { |
668 | unsigned long timer_jiffies = base->timer_jiffies; | 668 | unsigned long timer_jiffies = base->timer_jiffies; |
669 | unsigned long expires = timer_jiffies + (LONG_MAX >> 1); | 669 | unsigned long expires = timer_jiffies + NEXT_TIMER_MAX_DELTA; |
670 | int index, slot, array, found = 0; | 670 | int index, slot, array, found = 0; |
671 | struct timer_list *nte; | 671 | struct timer_list *nte; |
672 | tvec_t *varray[4]; | 672 | tvec_t *varray[4]; |
@@ -752,6 +752,14 @@ static unsigned long cmp_next_hrtimer_event(unsigned long now, | |||
752 | 752 | ||
753 | tsdelta = ktime_to_timespec(hr_delta); | 753 | tsdelta = ktime_to_timespec(hr_delta); |
754 | delta = timespec_to_jiffies(&tsdelta); | 754 | delta = timespec_to_jiffies(&tsdelta); |
755 | |||
756 | /* | ||
757 | * Limit the delta to the max value, which is checked in | ||
758 | * tick_nohz_stop_sched_tick(): | ||
759 | */ | ||
760 | if (delta > NEXT_TIMER_MAX_DELTA) | ||
761 | delta = NEXT_TIMER_MAX_DELTA; | ||
762 | |||
755 | /* | 763 | /* |
756 | * Take rounding errors in to account and make sure, that it | 764 | * Take rounding errors in to account and make sure, that it |
757 | * expires in the next tick. Otherwise we go into an endless | 765 | * expires in the next tick. Otherwise we go into an endless |