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Date: Wed, 17 Apr 2013 11:27:37 +0200
From: Borislav Petkov <bp@alien8.de>
To: Ingo Molnar <mingo@kernel.org>
Cc: Robin Holt <holt@sgi.com>, Ingo Molnar <mingo@redhat.com>,
        Russ Anderson <rja@sgi.com>, Shawn Guo <shawn.guo@linaro.org>,
        Oleg Nesterov <oleg@redhat.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        "H. Peter Anvin" <hpa@zytor.com>, Joe Perches <joe@perches.com>,
        Lai Jiangshan <laijs@cn.fujitsu.com>,
        Linus Torvalds <torvalds@linux-foundation.org>,
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        Michel Lespinasse <walken@google.com>,
        "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
        Paul Mackerras <paulus@samba.org>,
        Peter Zijlstra <peterz@infradead.org>,
        "rusty@rustcorp.com.au" <rusty@rustcorp.com.au>,
        Tejun Heo <tj@kernel.org>, the arch/x86 maintainers <x86@kernel.org>,
        Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [Patch -v4 1/4] Migrate shutdown/reboot to boot cpu.
Message-ID: <20130417092737.GA12402@pd.tnic>
References: <20130416095827.GJ3672@sgi.com>
 <20130416113256.GA10452@gmail.com>
 <20130416120624.GO3658@sgi.com>
 <20130416140101.GS3658@sgi.com>
 <20130417074653.GA31607@gmail.com>
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On Wed, Apr 17, 2013 at 09:46:53AM +0200, Ingo Molnar wrote:
> What you mention here should indeed already be handled by the
> architecture hotplug code (for example on x86 the boot CPU cannot be
> hot-removed).

Supposedly, some new Intels (I think Ivybridge or so) can actually be
hot-removed.

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
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