From: Jesper Nilsson <jesper.nilsson@axis•com>
To: Peter Zijlstra <peterz@infradead•org>
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Subject: Re: [PATCH] sched: provide scheduler_ipi() callback in response to smp_send_reschedule()
Date: Mon, 17 Jan 2011 14:58:53 +0100 [thread overview]
Message-ID: <20110117135852.GI9874@axis.com> (raw)
In-Reply-To: <1295264509.30950.59.camel@laptop>
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 <jesper.nilsson@axis•com>
/^JN - Jesper Nilsson
--
Jesper Nilsson -- jesper.nilsson@axis•com
next prev parent reply other threads:[~2011-01-17 14:09 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-17 11:07 [PATCH] sched: provide scheduler_ipi() callback in response to smp_send_reschedule() Peter Zijlstra
2011-01-17 11:26 ` Russell King - ARM Linux
2011-01-17 11:31 ` Peter Zijlstra
2011-01-17 11:41 ` Peter Zijlstra
2011-01-17 11:57 ` Russell King - ARM Linux
2011-01-17 13:52 ` Chris Metcalf
2011-01-17 13:58 ` Jesper Nilsson [this message]
2011-01-17 12:18 ` Martin Schwidefsky
2011-01-17 19:18 ` David Daney
2011-01-17 19:49 ` [uclinux-dist-devel] " Mike Frysinger
2011-01-17 20:16 ` Peter Zijlstra
2011-01-17 20:31 ` Benjamin Herrenschmidt
2011-01-17 20:43 ` Peter Zijlstra
2011-02-06 23:26 ` Benjamin Herrenschmidt
2011-02-07 13:54 ` Peter Zijlstra
2011-02-09 6:14 ` Benjamin Herrenschmidt
2011-02-09 9:37 ` Peter Zijlstra
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