Re: 2.6.27rc1 cannot boot more than 8CPUs

David Miller
2008-08-06T09:36:49Z

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

> On Wed, Aug 6, 2008 at 3:18 PM, David Miller <davem@davemloft.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" ?!?!?!