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| author | Chris Johns <chrisj@rtems.org> | 2017-09-14 10:32:28 +1000 |
|---|---|---|
| committer | Chris Johns <chrisj@rtems.org> | 2017-09-14 10:32:28 +1000 |
| commit | 794eb1b786995b1aa18a1af15d4e6966f16ae8c4 (patch) | |
| tree | b29f2f1a4566e88344c513ddb6f7b3a16b0f0118 /c-user/symmetric_multiprocessing_services.rst | |
| parent | Add PAX to the Ubuntu packages to install. (diff) | |
| download | rtems-docs-794eb1b786995b1aa18a1af15d4e6966f16ae8c4.tar.bz2 | |
c-user: Clarify SMP's rtems_get_processor_count.
Diffstat (limited to 'c-user/symmetric_multiprocessing_services.rst')
| -rw-r--r-- | c-user/symmetric_multiprocessing_services.rst | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/c-user/symmetric_multiprocessing_services.rst b/c-user/symmetric_multiprocessing_services.rst index 16005f3..930be83 100644 --- a/c-user/symmetric_multiprocessing_services.rst +++ b/c-user/symmetric_multiprocessing_services.rst @@ -510,7 +510,10 @@ CALLING SEQUENCE: uint32_t rtems_get_processor_count(void); DIRECTIVE STATUS CODES: - The count of processors in the system. + + The count of processors in the system that can be run. The value returned + is the highest numbered processor index of all processors available to the + application (if a scheduler is assigned) plus one. DESCRIPTION: In uni-processor configurations, a value of one will be returned. |