diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/shared/arm-a9mpcore-smp.c')
| -rw-r--r-- | c/src/lib/libbsp/arm/shared/arm-a9mpcore-smp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/c/src/lib/libbsp/arm/shared/arm-a9mpcore-smp.c b/c/src/lib/libbsp/arm/shared/arm-a9mpcore-smp.c index f2c0201c2c..7e939ff162 100644 --- a/c/src/lib/libbsp/arm/shared/arm-a9mpcore-smp.c +++ b/c/src/lib/libbsp/arm/shared/arm-a9mpcore-smp.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013 embedded brains GmbH. All rights reserved. + * Copyright (c) 2013-2015 embedded brains GmbH. All rights reserved. * * embedded brains GmbH * Dornierstr. 4 @@ -62,6 +62,7 @@ void _CPU_SMP_Prepare_start_multitasking( void ) void _CPU_SMP_Send_interrupt( uint32_t target_processor_index ) { + _ARM_Data_memory_barrier(); arm_gic_irq_generate_software_irq( ARM_GIC_IRQ_SGI_0, ARM_GIC_IRQ_SOFTWARE_IRQ_TO_ALL_IN_LIST, |