Date: Fri, 01 Jun 2012 18:53:41 -0400 (EDT)
Message-Id: <20120601.185341.1462375672682064314.davem@davemloft.net>
To: srivatsa.bhat@linux.vnet.ibm.com
Cc: sam@ravnborg.org, tglx@linutronix.de, peterz@infradead.org,
        paulmck@linux.vnet.ibm.com, rusty@rustcorp.com.au, mingo@kernel.org,
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        vapier@gentoo.org, konrad@gaisler.com, tkhai@yandex.ru,
        sparclinux@vger.kernel.org
Subject: Re: [UPDATED PATCH 21/27] sparc32, smpboot: Use generic SMP
 booting infrastructure
From: David Miller <davem@davemloft.net>
In-Reply-To: <4FC94693.5050707@linux.vnet.ibm.com>
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	<20120601185448.GA19148@merkur.ravnborg.org>
	<4FC94693.5050707@linux.vnet.ibm.com>
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From: "Srivatsa S. Bhat" <srivatsa.bhat@linux.vnet.ibm.com>
Date: Sat, 02 Jun 2012 04:17:47 +0530

> 
> Convert sparc32 to use the generic framework to boot secondary CPUs.
> 
> Notes:
> While removing the call to cpu_idle(), we can also remove the call to
> cpu_panic() because we are calling BUG() in the generic code anyway.
> 
> Signed-off-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>

Almost there, but not quite yet.

You can't get rid of the cpu_panic invocations, those have to be there
after the *_callin calls to catch if they accidently return.
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