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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-02-17 14:31:32 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-02-19 09:59:41 +0100 |
| commit | f8ff2a011cad523453cff8208b3dbd82aa66a110 (patch) | |
| tree | 85779c8bf17337c0a734460cd50013d87afb7989 /c/src/lib/libbsp/arm | |
| parent | score: Rename bsp_smp_initialize() (diff) | |
| download | rtems-f8ff2a011cad523453cff8208b3dbd82aa66a110.tar.bz2 | |
score: Delete bsp_smp_broadcast_interrupt()
Since the per-CPU SMP lock must be acquired and released to send the
message a single interrupt broadcast operations offers no benefits. If
synchronization is required, then a SMP barrier must be used anyway.
Diffstat (limited to 'c/src/lib/libbsp/arm')
| -rw-r--r-- | c/src/lib/libbsp/arm/shared/arm-a9mpcore-smp.c | 12 |
1 files changed, 0 insertions, 12 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 9f465aa797..bf776c5aab 100644 --- a/c/src/lib/libbsp/arm/shared/arm-a9mpcore-smp.c +++ b/c/src/lib/libbsp/arm/shared/arm-a9mpcore-smp.c @@ -44,18 +44,6 @@ uint32_t _CPU_SMP_Initialize(uint32_t configured_cpu_count) return used_cpu_count; } -void bsp_smp_broadcast_interrupt(void) -{ - /* - * FIXME: This broadcasts the interrupt also to processors not used by RTEMS. - */ - rtems_status_code sc = arm_gic_irq_generate_software_irq( - ARM_GIC_IRQ_SGI_0, - ARM_GIC_IRQ_SOFTWARE_IRQ_TO_ALL_EXCEPT_SELF, - 0xff - ); -} - void _CPU_SMP_Send_interrupt( uint32_t target_processor_index ) { rtems_status_code sc = arm_gic_irq_generate_software_irq( |