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| author | Ingo Molnar <mingo@elte.hu> | 2009-08-04 13:58:28 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-08-04 13:58:28 +0200 |
| commit | e16852cfc5580b88cb327413ab8c89375f380592 (patch) | |
| tree | 67e7d5b84e2602986f2da689625e5a25d7af7bb4 /drivers/s390/crypto/ap_bus.c | |
| parent | bdff78707f3ce47e891f3201c9666122a70556ce (diff) | |
| parent | 74e7ff8c50b6b022e6ffaa736b16a4dc161d3eaf (diff) | |
Merge branch 'tracing/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing into tracing/urgent
Diffstat (limited to 'drivers/s390/crypto/ap_bus.c')
| -rw-r--r-- | drivers/s390/crypto/ap_bus.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index 727a809636d8..ed3dcdea7fe1 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -1145,12 +1145,17 @@ ap_config_timeout(unsigned long ptr) */ static inline void ap_schedule_poll_timer(void) { + ktime_t hr_time; if (ap_using_interrupts() || ap_suspend_flag) return; if (hrtimer_is_queued(&ap_poll_timer)) return; - hrtimer_start(&ap_poll_timer, ktime_set(0, poll_timeout), - HRTIMER_MODE_ABS); + if (ktime_to_ns(hrtimer_expires_remaining(&ap_poll_timer)) <= 0) { + hr_time = ktime_set(0, poll_timeout); + hrtimer_forward_now(&ap_poll_timer, hr_time); + hrtimer_restart(&ap_poll_timer); + } + return; } /** |