linux-kernel - Re: 2.6.27rc1 cannot boot more than 8CPUs

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Date:	Wed, 06 Aug 2008 02:36:38 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	jeff.chua.linux@...il.com
Cc:	linux-kernel@...r.kernel.org
Subject: Re: 2.6.27rc1 cannot boot more than 8CPUs

From: "Jeff Chua" <jeff.chua.linux@...il.com>
Date: Wed, 6 Aug 2008 17:33:07 +0800

> On Wed, Aug 6, 2008 at 3:18 PM, David Miller <davem@...emloft.net> wrote:
> 
> > You have to turn off CONFIG_PROVE_LOCKING, in fact just turn off
> > everything in the lock debugging section:
> >
> > # CONFIG_DEBUG_RT_MUTEXES is not set
> > # CONFIG_RT_MUTEX_TESTER is not set
> > # CONFIG_DEBUG_SPINLOCK is not set
> > # CONFIG_DEBUG_MUTEXES is not set
> > # CONFIG_DEBUG_LOCK_ALLOC is not set
> > # CONFIG_PROVE_LOCKING is not set
> > # CONFIG_LOCK_STAT is not set
> > # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
> > # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
> >
> 
> I don't any option to turn these off. Still searching.

Maybe edit the ".config" file at the top level of the kernel
sources and then type "make oldconfig" ?!?!?!

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