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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2021-07-27 11:08:54 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2021-07-28 19:07:37 +0200 |
commit | 4adaed7328e39eac4fe1879cba61919e74965cc8 (patch) | |
tree | 6289a5896a12a38381921063622daaa1196d40de /cpukit/score/cpu/no_cpu/include | |
parent | libcsupport: Consistent rtems_putc() output (diff) | |
download | rtems-4adaed7328e39eac4fe1879cba61919e74965cc8.tar.bz2 |
score: Remove processor event broadcast/receive
Remove _CPU_SMP_Processor_event_broadcast() and
_CPU_SMP_Processor_event_receive(). These functions are hard to use since they
are subject to the lost wake up problem.
Diffstat (limited to 'cpukit/score/cpu/no_cpu/include')
-rw-r--r-- | cpukit/score/cpu/no_cpu/include/rtems/score/cpu.h | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/cpukit/score/cpu/no_cpu/include/rtems/score/cpu.h b/cpukit/score/cpu/no_cpu/include/rtems/score/cpu.h index 120b51b633..c4cb512e20 100644 --- a/cpukit/score/cpu/no_cpu/include/rtems/score/cpu.h +++ b/cpukit/score/cpu/no_cpu/include/rtems/score/cpu.h @@ -1348,35 +1348,6 @@ static inline CPU_Counter_ticks _CPU_Counter_difference( void _CPU_SMP_Send_interrupt( uint32_t target_processor_index ); /** - * @brief Broadcasts a processor event. - * - * Some architectures provide a low-level synchronization primitive for - * processors in a multi-processor environment. Processors waiting for this - * event may go into a low-power state and stop generating system bus - * transactions. This function must ensure that preceding store operations - * can be observed by other processors. - * - * @see _CPU_SMP_Processor_event_receive(). - */ - static inline void _CPU_SMP_Processor_event_broadcast( void ) - { - __asm__ volatile ( "" : : : "memory" ); - } - - /** - * @brief Receives a processor event. - * - * This function will wait for the processor event and may wait forever if no - * such event arrives. - * - * @see _CPU_SMP_Processor_event_broadcast(). - */ - static inline void _CPU_SMP_Processor_event_receive( void ) - { - __asm__ volatile ( "" : : : "memory" ); - } - - /** * @brief Gets the is executing indicator of the thread context. * * @param[in] context The context. |