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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2010-06-15 15:52:29 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2010-06-15 15:52:29 +0000 |
| commit | 1e2216c63d6f59732cea9ddbf7364cdab36bea66 (patch) | |
| tree | e5ba68d860d2269faca0609d2b12225b84df6501 /cpukit | |
| parent | 2010-06-15 Ralf Corsépius <ralf.corsepius@rtems.org> (diff) | |
| download | rtems-1e2216c63d6f59732cea9ddbf7364cdab36bea66.tar.bz2 | |
2010-06-15 Joel Sherrill <joel.sherrill@oarcorp.com>
* posix/include/rtems/posix/pthread.h: Improve comments.
Diffstat (limited to 'cpukit')
| -rw-r--r-- | cpukit/ChangeLog | 4 | ||||
| -rw-r--r-- | cpukit/posix/include/rtems/posix/pthread.h | 15 |
2 files changed, 15 insertions, 4 deletions
diff --git a/cpukit/ChangeLog b/cpukit/ChangeLog index ed9a306463..61a7000d6f 100644 --- a/cpukit/ChangeLog +++ b/cpukit/ChangeLog @@ -1,3 +1,7 @@ +2010-06-15 Joel Sherrill <joel.sherrill@oarcorp.com> + + * posix/include/rtems/posix/pthread.h: Improve comments. + 2010-06-15 Ralf Corsépius <ralf.corsepius@rtems.org> * libfs/src/rfs/rtems-rfs-file-system.h: Remove bogus typecast. diff --git a/cpukit/posix/include/rtems/posix/pthread.h b/cpukit/posix/include/rtems/posix/pthread.h index aed74f4353..6185afa62c 100644 --- a/cpukit/posix/include/rtems/posix/pthread.h +++ b/cpukit/posix/include/rtems/posix/pthread.h @@ -128,10 +128,17 @@ void _POSIX_Threads_Sporadic_budget_callout( /** * _POSIX_Threads_Sporadic_budget_TSR * - * This routine supports the sporadic scheduling algorithm. - * - * @param[in] id - * @param[in] argument + * This routine supports the sporadic scheduling algorithm. It + * is scheduled to be executed at the end of each replenishment + * period. In sporadic scheduling a thread will execute at a + * high priority for a user specified amount of CPU time. When + * it exceeds that amount of CPU time, its priority is automatically + * lowered. This TSR is executed when it is time to replenish + * the thread's processor budget and raise its priority. + * + * @param[in] id is ignored + * @param[in] argument is a pointer to the Thread_Control structure + * for the thread being replenished. */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id, |