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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2020-02-15 11:09:16 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2020-02-25 07:18:35 +0100 |
| commit | 1ada3e55f695f77452bd4eb6ebb5d7a4054e1edf (patch) | |
| tree | 2983bb496f6674cc1d6204d21fdca257580f1eeb /cpukit/include | |
| parent | libio: Add POSIX user environment pointer to TCB (diff) | |
| download | rtems-1ada3e55f695f77452bd4eb6ebb5d7a4054e1edf.tar.bz2 | |
score: Add _SMP_Need_inter_processor_interrupts()
Test for the proper system condition instead of using the
rtems_configuration_is_smp_enabled() workaround.
Update #3876.
Diffstat (limited to 'cpukit/include')
| -rw-r--r-- | cpukit/include/rtems/score/smpimpl.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/cpukit/include/rtems/score/smpimpl.h b/cpukit/include/rtems/score/smpimpl.h index 889ef5be58..dbca09d5cb 100644 --- a/cpukit/include/rtems/score/smpimpl.h +++ b/cpukit/include/rtems/score/smpimpl.h @@ -324,6 +324,21 @@ RTEMS_INLINE_ROUTINE const Processor_mask *_SMP_Get_online_processors( void ) #endif } +/** + * @brief Indicate if inter-processor interrupts are needed. + * + * @return True if inter-processor interrupts are needed for the correct system + * operation, otherwise false. + */ +RTEMS_INLINE_ROUTINE const bool _SMP_Need_inter_processor_interrupts( void ) +{ + /* + * Use the configured processor maximum instead of the actual to allow + * testing on uni-processor systems. + */ + return _SMP_Processor_configured_maximum > 1; +} + /** @} */ #ifdef __cplusplus |