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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-02-18 13:36:35 +0100 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-02-19 09:59:42 +0100 |
commit | 8a65a960071c6b67731c7330603acc0f5cc150a5 (patch) | |
tree | a2609c619aa58a1d2268466e932f11150bd918f7 /cpukit/score/src/smp.c | |
parent | score: Wait for per-CPU state changes later (diff) | |
download | rtems-8a65a960071c6b67731c7330603acc0f5cc150a5.tar.bz2 |
score: _SMP_Inter_processor_interrupt_handler()
Inline _SMP_Inter_processor_interrupt_handler() to avoid function call
overhead. Remove debug output.
Diffstat (limited to 'cpukit/score/src/smp.c')
-rw-r--r-- | cpukit/score/src/smp.c | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/cpukit/score/src/smp.c b/cpukit/score/src/smp.c index 1353d14543..59036eb466 100644 --- a/cpukit/score/src/smp.c +++ b/cpukit/score/src/smp.c @@ -23,7 +23,6 @@ #include <rtems/score/threaddispatch.h> #include <rtems/score/threadimpl.h> #include <rtems/config.h> -#include <rtems/fatal.h> #if defined(RTEMS_DEBUG) #include <rtems/bspIo.h> @@ -63,46 +62,6 @@ void _SMP_Start_multitasking_on_secondary_processor( void ) _Thread_Start_multitasking(); } -void _SMP_Inter_processor_interrupt_handler( void ) -{ - Per_CPU_Control *self_cpu = _Per_CPU_Get(); - - - if ( self_cpu->message != 0 ) { - uint32_t message; - ISR_Level level; - - _Per_CPU_ISR_disable_and_acquire( self_cpu, level ); - message = self_cpu->message; - self_cpu->message = 0; - _Per_CPU_Release_and_ISR_enable( self_cpu, level ); - - #if defined(RTEMS_DEBUG) - { - void *sp = __builtin_frame_address(0); - if ( !(message & SMP_MESSAGE_SHUTDOWN) ) { - printk( - "ISR on CPU %d -- (0x%02x) (0x%p)\n", - _Per_CPU_Get_index( self_cpu ), - message, - sp - ); - if ( message & SMP_MESSAGE_SHUTDOWN ) - printk( "shutdown\n" ); - } - printk( "Dispatch level %d\n", _Thread_Dispatch_get_disable_level() ); - } - #endif - - if ( ( message & SMP_MESSAGE_SHUTDOWN ) != 0 ) { - _Per_CPU_Change_state( self_cpu, PER_CPU_STATE_SHUTDOWN ); - - rtems_fatal( RTEMS_FATAL_SOURCE_SMP, SMP_FATAL_SHUTDOWN ); - /* does not continue past here */ - } - } -} - void _SMP_Send_message( uint32_t cpu, uint32_t message ) { Per_CPU_Control *per_cpu = _Per_CPU_Get_by_index( cpu ); |