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Message-ID: <20150115202430.GB8087@fuloong-minipc.musicnaut.iki.fi>
Date: Thu, 15 Jan 2015 22:24:30 +0200
From: Aaro Koskinen <aaro.koskinen@....fi>
To: David Daney <ddaney.cavm@...il.com>
Cc: Ralf Baechle <ralf@...ux-mips.org>,
David Daney <david.daney@...ium.com>,
linux-mips@...ux-mips.org, linux-kernel@...r.kernel.org,
Hemmo Nieminen <hemmo.nieminen@....fi>, stable@...r.kernel.org
Subject: Re: [PATCH 1/2] MIPS: OCTEON: fix kernel crash when offlining a CPU
Hi,
On Thu, Jan 15, 2015 at 12:10:08PM -0800, David Daney wrote:
> On 01/15/2015 11:53 AM, Aaro Koskinen wrote:
> >Hi,
> >
> >On Thu, Jan 15, 2015 at 11:36:12AM -0800, David Daney wrote:
> >>On 01/15/2015 10:49 AM, Aaro Koskinen wrote:
> >>>octeon_cpu_disable() will unconditionally enable interrupts when called
> >>>with interrupts disabled. Fix that.
> >>
> >>interrupts are always disabled here, so...
> >
> >Is that also true for all the currently supported stable kernels...?
>
> I haven't done extensive research recently, but I have removed that pair of
> local_irq_disable/local_irq_enable in our SDK kernel based on 3.10
Ok, I'll add stable tag only for 3.18 as that is the oldest I can test
with at the moment.
A.
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