From: Kumar Gala <galak@kernel.crashing.org>
To: Zhao Chenhui <chenhui.zhao@freescale.com>
Cc: <linuxppc-dev@lists.ozlabs.org>, <linux-kernel@vger.kernel.org>,
<leoli@freescale.com>
Subject: Re: [PATCH] powerpc/smp: Do not disable IPI interrupts during suspend
Date: Wed, 19 Sep 2012 09:52:16 -0500 [thread overview]
Message-ID: <F9547F9E-3AF6-43EE-A6AA-A152E1E70D23@kernel.crashing.org> (raw)
In-Reply-To: <1342788421-27648-1-git-send-email-chenhui.zhao@freescale.com>
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
prev parent reply other threads:[~2012-09-19 14:52 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-20 12:47 Zhao Chenhui
2012-07-27 21:58 ` Kumar Gala
2012-07-27 22:20 ` Benjamin Herrenschmidt
2012-07-28 14:03 ` Kumar Gala
2012-08-02 10:04 ` Zhao Chenhui
2012-08-10 12:40 ` Kumar Gala
2012-09-13 18:16 ` Kumar Gala
2012-09-13 22:11 ` Benjamin Herrenschmidt
2012-09-19 14:52 ` Kumar Gala [this message]
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