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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-08-04 10:20:29 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-08-04 10:20:29 +0200 |
commit | ee0e41355d1faa5f74085effc4f57c3a7fc1f884 (patch) | |
tree | c845395523e084218ca6715977648b807d30605d /cpukit/score/src/schedulerdefaultreleasejob.c | |
parent | score: Fix _Thread_queue_Path_release() (diff) | |
download | rtems-ee0e41355d1faa5f74085effc4f57c3a7fc1f884.tar.bz2 |
score: Fix a release/cancel job race condition
Split up the potential thread priority change in the scheduler
release/cancel job operation. Protect the rate monotonic period state
with a dedicated SMP lock. This avoids a race condition during
_Rate_monotonic_Timeout() while _Rate_monotonic_Cancel() is called on
another processor.
Diffstat (limited to 'cpukit/score/src/schedulerdefaultreleasejob.c')
-rw-r--r-- | cpukit/score/src/schedulerdefaultreleasejob.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/cpukit/score/src/schedulerdefaultreleasejob.c b/cpukit/score/src/schedulerdefaultreleasejob.c index 439f6b2649..7272fc1946 100644 --- a/cpukit/score/src/schedulerdefaultreleasejob.c +++ b/cpukit/score/src/schedulerdefaultreleasejob.c @@ -21,7 +21,7 @@ #include <rtems/score/scheduler.h> -void _Scheduler_default_Release_job( +Thread_Control *_Scheduler_default_Release_job( const Scheduler_Control *scheduler, Thread_Control *the_thread, uint64_t deadline @@ -30,13 +30,17 @@ void _Scheduler_default_Release_job( (void) scheduler; (void) the_thread; (void) deadline; + + return NULL; } -void _Scheduler_default_Cancel_job( +Thread_Control *_Scheduler_default_Cancel_job( const Scheduler_Control *scheduler, Thread_Control *the_thread ) { (void) scheduler; (void) the_thread; + + return NULL; } |