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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-02-18 08:36:26 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-03-04 13:36:10 +0100 |
| commit | 03b900d3ed120ea919ea3eded7edbece3488cff3 (patch) | |
| tree | 182781fc14fe15fd67caeb80e46f1c58495839c2 /cpukit/posix/src/timergetoverrun.c | |
| parent | score: Distribute clock tick to all online CPUs (diff) | |
| download | rtems-03b900d3ed120ea919ea3eded7edbece3488cff3.tar.bz2 | |
score: Replace watchdog handler implementation
Use a red-black tree instead of delta chains.
Close #2344.
Update #2554.
Update #2555.
Close #2606.
Diffstat (limited to 'cpukit/posix/src/timergetoverrun.c')
| -rw-r--r-- | cpukit/posix/src/timergetoverrun.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/cpukit/posix/src/timergetoverrun.c b/cpukit/posix/src/timergetoverrun.c index dd7669ee89..0a28fa7b5f 100644 --- a/cpukit/posix/src/timergetoverrun.c +++ b/cpukit/posix/src/timergetoverrun.c @@ -33,14 +33,17 @@ int timer_getoverrun( int overrun; POSIX_Timer_Control *ptimer; Objects_Locations location; + ISR_lock_Context lock_context; + Per_CPU_Control *cpu; - ptimer = _POSIX_Timer_Get( timerid, &location ); + ptimer = _POSIX_Timer_Get( timerid, &location, &lock_context ); switch ( location ) { case OBJECTS_LOCAL: + cpu = _POSIX_Timer_Acquire_critical( ptimer, &lock_context ); overrun = ptimer->overrun; ptimer->overrun = 0; - _Objects_Put( &ptimer->Object ); + _POSIX_Timer_Release( cpu, &lock_context ); return overrun; #if defined(RTEMS_MULTIPROCESSING) |