diff options
| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2019-07-05 10:18:42 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2019-07-05 10:20:18 +0200 |
| commit | 313e1d5f1c8c7cd8e3d458628b040ce1c264d23c (patch) | |
| tree | b69505e369429fc085df5fb5efaace05a01b508e /freebsd | |
| parent | i2c tool : port to RTEMS (diff) | |
| download | rtems-libbsd-313e1d5f1c8c7cd8e3d458628b040ce1c264d23c.tar.bz2 | |
SLEEPQUEUE(9): Fix timeout handling
Diffstat (limited to 'freebsd')
| -rw-r--r-- | freebsd/sys/kern/subr_sleepqueue.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/freebsd/sys/kern/subr_sleepqueue.c b/freebsd/sys/kern/subr_sleepqueue.c index e8e221c8..118e1aaf 100644 --- a/freebsd/sys/kern/subr_sleepqueue.c +++ b/freebsd/sys/kern/subr_sleepqueue.c @@ -462,6 +462,7 @@ sleepq_set_timeout_sbt(void *wchan, sbintime_t sbt, sbintime_t pr, ISR_lock_Context lock_context; ISR_lock_Context lock_context_2; Watchdog_Header *header; + sbintime_t sbt_per_tick; uint64_t expire; cpu_self = _Thread_Dispatch_disable(); @@ -477,15 +478,16 @@ sleepq_set_timeout_sbt(void *wchan, sbintime_t sbt, sbintime_t pr, _Watchdog_Set_CPU(&executing->Timer.Watchdog, cpu_self); _Watchdog_Per_CPU_acquire_critical(cpu_self, &lock_context_2); + sbt_per_tick = rtems_bsd_sbt_per_watchdog_tick; if ((flags & C_ABSOLUTE) != 0) { /* * The FreeBSD uptime starts at one second, however, the * relative watchdog ticks start at zero, see also TIMESEL(). */ - expire = (sbt - SBT_1S + tick_sbt - 1) / tick_sbt; + expire = (sbt - SBT_1S + sbt_per_tick - 1) / sbt_per_tick; } else { - expire = (sbt + tick_sbt - 1) / tick_sbt; + expire = (sbt + sbt_per_tick - 1) / sbt_per_tick; expire += cpu_self->Watchdog.ticks; } |