linux-kernel - Re: [PATCH] powerpc/smp: Do not disable IPI interrupts during suspend

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Message-Id: <F9547F9E-3AF6-43EE-A6AA-A152E1E70D23@kernel.crashing.org>
Date:	Wed, 19 Sep 2012 09:52:16 -0500
From:	Kumar Gala <galak@...nel.crashing.org>
To:	Zhao Chenhui <chenhui.zhao@...escale.com>
Cc:	<linuxppc-dev@...ts.ozlabs.org>, <linux-kernel@...r.kernel.org>,
	<leoli@...escale.com>
Subject: Re: [PATCH] powerpc/smp: Do not disable IPI interrupts during suspend


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@...escale.com>
> Signed-off-by: Li Yang <leoli@...escale.com>
> ---
> arch/powerpc/kernel/smp.c |    2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)

applied to next

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