Subject: Re: [PATCH] sched: provide scheduler_ipi() callback in response to smp_send_reschedule()

From: Jesper Nilsson <[email-masked]>
Date: Mon, 17 Jan 2011 14:58:53 +0100

On Mon, Jan 17, 2011 at 12:41:49PM +0100, Peter Zijlstra wrote:
> Index: linux-2.6/arch/cris/arch-v32/kernel/smp.c
> ===================================================================
> --- linux-2.6.orig/arch/cris/arch-v32/kernel/smp.c
> +++ linux-2.6/arch/cris/arch-v32/kernel/smp.c
> @@ -340,15 +340,18 @@ irqreturn_t crisv32_ipi_interrupt(int ir
> 
>         ipi = REG_RD(intr_vect, irq_regs[smp_processor_id()], rw_ipi);
> 
> +       if (ipi.vector & IPI_SCHEDULE) {
> +               scheduler_ipi();
> +       }
>         if (ipi.vector & IPI_CALL) {
> -                func(info);
> +               func(info);
>         }
>         if (ipi.vector & IPI_FLUSH_TLB) {
> -                    if (flush_mm == FLUSH_ALL)
> -                        __flush_tlb_all();
> -                    else if (flush_vma == FLUSH_ALL)
> +               if (flush_mm == FLUSH_ALL)
> +                       __flush_tlb_all();
> +               else if (flush_vma == FLUSH_ALL)
>                         __flush_tlb_mm(flush_mm);
> -                    else
> +               else
>                         __flush_tlb_page(flush_vma, flush_addr);
>         }
> 

Acked-by: Jesper Nilsson <[email-masked]>

/^JN - Jesper Nilsson
-- 
               Jesper Nilsson -- [email-masked]