diff options
Diffstat (limited to '')
| -rw-r--r-- | bsps/shared/cache/cacheimpl.h | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/bsps/shared/cache/cacheimpl.h b/bsps/shared/cache/cacheimpl.h index a91230d22a..42ccdc14a7 100644 --- a/bsps/shared/cache/cacheimpl.h +++ b/bsps/shared/cache/cacheimpl.h @@ -85,6 +85,7 @@ #if defined(RTEMS_SMP) && defined(CPU_CACHE_NO_INSTRUCTION_CACHE_SNOOPING) #include <rtems/score/smpimpl.h> +#include <rtems/score/threaddispatch.h> #endif #if CPU_DATA_CACHE_ALIGNMENT > CPU_CACHE_LINE_BYTES @@ -283,6 +284,26 @@ static void smp_cache_inst_inv_all(void *arg) _CPU_cache_invalidate_entire_instruction(); } +static void smp_cache_broadcast( SMP_Action_handler handler, void *arg ) +{ + uint32_t isr_level; + Per_CPU_Control *cpu_self; + + isr_level = _ISR_Get_level(); + + if ( isr_level == 0 ) { + cpu_self = _Thread_Dispatch_disable(); + } else { + cpu_self = _Per_CPU_Get(); + } + + _SMP_Broadcast_action( handler, arg ); + + if ( isr_level == 0 ) { + _Thread_Dispatch_enable( cpu_self ); + } +} + #endif /* @@ -329,7 +350,7 @@ rtems_cache_invalidate_multiple_instruction_lines( #if defined(RTEMS_SMP) && defined(CPU_CACHE_NO_INSTRUCTION_CACHE_SNOOPING) smp_cache_area area = { i_addr, n_bytes }; - _SMP_Broadcast_action( smp_cache_inst_inv, &area ); + smp_cache_broadcast( smp_cache_inst_inv, &area ); #else _CPU_cache_invalidate_instruction_range( i_addr, n_bytes ); #endif @@ -345,7 +366,7 @@ rtems_cache_invalidate_entire_instruction( void ) { #if defined(CPU_INSTRUCTION_CACHE_ALIGNMENT) #if defined(RTEMS_SMP) && defined(CPU_CACHE_NO_INSTRUCTION_CACHE_SNOOPING) - _SMP_Broadcast_action( smp_cache_inst_inv_all, NULL ); + smp_cache_broadcast( smp_cache_inst_inv_all, NULL ); #else _CPU_cache_invalidate_entire_instruction(); #endif |