Re: [PATCH 1/2] MIPS: OCTEON: fix kernel crash when offlining a CPU

From: Aaro Koskinen
Date: Thu Jan 15 2015 - 14:53:58 EST


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...?
Or should I just drop Cc: stable from this patch?

> Just remove this...
>
> > octeon_fixup_irqs();
> >- local_irq_enable();
> >+ local_irq_restore(flags);
>
> ... and this.
>
> >
> > flush_cache_all();
> > local_flush_tlb_all();
> >
>
> You can add an Acked-by me if you do that.

Ok, I will do that.

A.
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