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Date: Mon, 16 Nov 2009 22:24:27 +0100
From: Ingo Molnar <mingo@elte.hu>
To: Mike Travis <travis@sgi.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
       Andrew Morton <akpm@linux-foundation.org>,
       Heiko Carstens <heiko.carstens@de.ibm.com>,
       Roland Dreier <rdreier@cisco.com>, Randy Dunlap <rdunlap@xenotime.net>,
       Tejun Heo <tj@kernel.org>, Andi Kleen <andi@firstfloor.org>,
       Greg Kroah-Hartman <gregkh@suse.de>, Yinghai Lu <yhlu.kernel@gmail.com>,
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       Rusty Russell <rusty@rustcorp.com.au>,
       Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>,
       Jack Steiner <steiner@sgi.com>,
       Frederic Weisbecker <fweisbec@gmail.com>, x86@kernel.org,
       linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/6] INIT: Limit the number of per cpu calibration bootup
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Message-ID: <20091116212427.GC2221@elte.hu>
References: <20091116210718.412792000@alcatraz.americas.sgi.com>
 <20091116210728.267482000@alcatraz.americas.sgi.com>
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* Mike Travis <travis@sgi.com> wrote:

> --- linux.orig/init/calibrate.c
> +++ linux/init/calibrate.c
> @@ -123,23 +123,26 @@
>  {
>  	unsigned long ticks, loopbit;
>  	int lps_precision = LPS_PREC;
> +	bool boot_cpu = (smp_processor_id() == 0);

this code is shared by other architectures too - are you sure 
smp_processor_id()==0 is a proper 'I am the boot CPU' assumption 
everywhere?

	Ingo