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Subject: Re: [PATCH] powerpc/smp: Do not disable IPI interrupts during suspend
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From: Kumar Gala <galak@kernel.crashing.org>
In-Reply-To: <1342788421-27648-1-git-send-email-chenhui.zhao@freescale.com>
Date: Wed, 19 Sep 2012 09:52:16 -0500
Cc: <linuxppc-dev@lists.ozlabs.org>, <linux-kernel@vger.kernel.org>,
        <leoli@freescale.com>
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To: Zhao Chenhui <chenhui.zhao@freescale.com>
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On Jul 20, 2012, at 7:47 AM, Zhao Chenhui wrote:

> During suspend, all interrupts including IPI will be disabled. In this case,
> the suspend process will hang in SMP. To prevent this, pass the flag
> IRQF_NO_SUSPEND when requesting IPI irq.
> 
> Signed-off-by: Zhao Chenhui <chenhui.zhao@freescale.com>
> Signed-off-by: Li Yang <leoli@freescale.com>
> ---
> arch/powerpc/kernel/smp.c |    2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)

applied to next

- k