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| author | Jennifer Averett <jennifer.averett@oarcorp.com> | 2014-03-19 09:50:51 -0500 |
|---|---|---|
| committer | Jennifer Averett <jennifer.averett@oarcorp.com> | 2014-04-03 10:48:57 -0500 |
| commit | 7205189ce31cd2aa65085662af89c9c6d8214980 (patch) | |
| tree | 66eeabdbd7fc5ca9f338eae00f105d1eec2a4bb0 | |
| parent | rtems: Move affinity from thread to scheduler. (diff) | |
| download | rtems-7205189ce31cd2aa65085662af89c9c6d8214980.tar.bz2 | |
posix: Modified pthread init to use cpuset default.
| -rw-r--r-- | cpukit/posix/src/pthread.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/cpukit/posix/src/pthread.c b/cpukit/posix/src/pthread.c index 512cd70c8f..a688b7e808 100644 --- a/cpukit/posix/src/pthread.c +++ b/cpukit/posix/src/pthread.c @@ -41,6 +41,8 @@ #include <rtems/posix/keyimpl.h> #include <rtems/posix/time.h> #include <rtems/score/timespec.h> +#include <rtems/score/cpusetimpl.h> +#include <rtems/score/assert.h> /* * The default pthreads attributes structure. @@ -370,24 +372,18 @@ User_extensions_Control _POSIX_Threads_User_extensions = { void _POSIX_Threads_Manager_initialization(void) { #if defined(__RTEMS_HAVE_SYS_CPUSET_H__) + const CPU_set_Control *affinity; pthread_attr_t *attr; - int i; - int max_cpus = 1; /* Initialize default attribute. */ attr = &_POSIX_Threads_Default_attributes; - /* We do not support a cpu count over CPU_SETSIZE */ - max_cpus = _SMP_Get_processor_count(); - assert( max_cpus <= CPU_SETSIZE ); - - /* Initialize the affinity to be the set of all available CPU's */ + /* Initialize the affinity to be the default cpu set for the system */ + affinity = _CPU_set_Default(); + _Assert( affinity->setsize == sizeof( attr->affinitysetpreallocated ) ); attr->affinityset = &attr->affinitysetpreallocated; - attr->affinitysetsize = sizeof( *attr->affinityset ); - CPU_ZERO_S( attr->affinitysetsize, &attr->affinitysetpreallocated ); - - for (i=0; i<max_cpus; i++) - CPU_SET_S(i, attr->affinitysetsize, attr->affinityset ); + attr->affinitysetsize = affinity->setsize; + CPU_COPY( attr->affinityset, affinity->set ); #endif _Objects_Initialize_information( |