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score: Delete bsp_smp_broadcast_interrupt()

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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.
This commit is contained in:
Sebastian Huber
2014-02-17 14:31:32 +01:00
parent 4627fcdab1
commit f8ff2a011c
7 changed files with 5 additions and 77 deletions
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16
c/src/lib/libbsp/sparc/leon3/smp/smp_leon3.c
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@@ -93,19 +93,3 @@ void _CPU_SMP_Send_interrupt(uint32_t target_processor_index)
/* send interrupt to destination CPU */
LEON3_IrqCtrl_Regs->force[target_processor_index] = 1 << LEON3_MP_IRQ;
}
void bsp_smp_broadcast_interrupt(void)
{
uint32_t dest_cpu;
uint32_t cpu;
uint32_t max_cpus;
cpu = rtems_smp_get_current_processor();
max_cpus = rtems_smp_get_processor_count();
for ( dest_cpu=0 ; dest_cpu < max_cpus ; dest_cpu++ ) {
if ( cpu != dest_cpu ) {
_CPU_SMP_Send_interrupt( dest_cpu );
}
}
}