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Viewing changes to arch/mips/kernel/smtc.c

  • Committer: Bazaar Package Importer
  • Author(s): Paolo Pisati
  • Date: 2011-06-29 15:23:51 UTC
  • mfrom: (26.1.1 natty-proposed)
  • Revision ID: james.westby@ubuntu.com-20110629152351-xs96tm303d95rpbk
Tags: 3.0.0-1200.2
* Rebased against 3.0.0-6.7
* BSP from TI based on 3.0.0

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Lines of Context:
arch/mips/kernel/smtc.c
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         */
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}
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void smtc_forward_irq(unsigned int irq)
 
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void smtc_forward_irq(struct irq_data *d)
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{
 
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        unsigned int irq = d->irq;
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        int target;
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        /*
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         * and efficiency, we just pick the easiest one to find.
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         */
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        target = cpumask_first(irq_desc[irq].affinity);
 
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        target = cpumask_first(d->affinity);
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        /*
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         * We depend on the platform code to have correctly processed
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         */
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        /* If no one is eligible, service locally */
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        if (target >= NR_CPUS) {
 
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        if (target >= NR_CPUS)
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                do_IRQ_no_affinity(irq);
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                return;
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        }
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        smtc_send_ipi(target, IRQ_AFFINITY_IPI, irq);
 
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        else
 
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                smtc_send_ipi(target, IRQ_AFFINITY_IPI, irq);
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}
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#endif /* CONFIG_MIPS_MT_SMTC_IRQAFF */
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static void ipi_resched_interrupt(void)
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{
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        /* Return from interrupt should be enough to cause scheduler check */
 
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        scheduler_ipi();
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}
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static void ipi_call_interrupt(void)
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        setup_irq_smtc(cpu_ipi_irq, &irq_ipi, (0x100 << MIPS_CPU_IPI_IRQ));
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        set_irq_handler(cpu_ipi_irq, handle_percpu_irq);
 
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        irq_set_handler(cpu_ipi_irq, handle_percpu_irq);
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}
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/*