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Subject: Re: [git pull] Please pull mpe/linux.git powerpc-3.19-2 tag
From: Scott Wood <scottwood@freescale.com>
To: Andreas Schwab <schwab@linux-m68k.org>
Date: Mon, 22 Dec 2014 13:23:37 -0600
In-Reply-To: <87r3vrbvpv.fsf@igel.home>
References: <1418980604.30631.1.camel@ellerman.id.au>
 <87r3vrbvpv.fsf@igel.home>
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On Mon, 2014-12-22 at 15:33 +0100, Andreas Schwab wrote:
> Michael Ellerman <mpe@ellerman.id.au> writes:
> 
> > Anton Blanchard (1):
> >       powerpc: Secondary CPUs must set cpu_callin_map after setting active and online
> 
> This breaks booting on the PowerMac7,3.  It takes forever to boot to
> user space (~5 minutes instead of ~4 seconds), and then I see these
> processes in top:
> 
>    37 root      20   0       0      0      0 D 0.000 0.000   0:00.00 kwindfarm
>    10 root      rt   0       0      0      0 R 0.000 0.000   0:00.00 migration/1
>    11 root      20   0       0      0      0 R 0.000 0.000   0:00.00 ksoftirqd/1
> 
> (The latter two processes don't accumulate any cpu time, but they are
> constantly in run state.)

http://patchwork.ozlabs.org/patch/423315/

-Scott