From: Geoff Levand <geoffrey.levand@am•sony.com>
To: � <GARCIAJ@3il•fr>
Cc: linuxppc-dev@ozlabs•org
Subject: Re: RE : PPC arch and spinlocks
Date: Thu, 09 Jun 2005 08:19:53 -0700 [thread overview]
Message-ID: <42A85E19.5090800@am.sony.com> (raw)
In-Reply-To: <D4FDDD1349B5AC46B68FC26AD8AF42D6226B32@exnet.3il.fr>
� wrote:
> First of all,tks Jeff for this link.
> So reading that, I understood that I need to enable the SMP support in
> the makemenuconfig
> in order to use spinlocks even if I'm working on UP platform.
> That's what I did but I now go through compile errors (I'm using a
> montavista PE 3.1):
>
> In file included from
> /myWorks/en-cours/linux-2.4.20_mvl31/include/linux/smp.h:14,
> from ppc4xx_setup.c:34:
> /myWorks/en-cours/linux-2.4.20_mvl31/include/asm/smp.h:28: error:
> `NR_CPUS' undeclared here (not in a function)
> /myWorks/en-cours/linux-2.4.20_mvl31/include/asm/smp.h:30: error:
> `NR_CPUS' undeclared here (not in a function)
> /myWorks/en-cours/linux-2.4.20_mvl31/include/asm/smp.h:31: error:
> `NR_CPUS' undeclared here (not in a function)
> /myWorks/en-cours/linux-2.4.20_mvl31/include/asm/smp.h:31: embrouill�
> par les erreurs pr�c�dentes, abandon
> make[1]: *** [ppc4xx_setup.o] Erreur 1
> make[1]: Quitte le r�pertoire
> `/myWorks/en-cours/linux-2.4.20_mvl31/arch/ppc/kernel'
> make: *** [_dir_arch/ppc/kernel] Erreur 2
>
ppc4xx core doesn't support SMP.
next prev parent reply other threads:[~2005-06-09 15:20 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-09 9:28 RE : PPC arch and spinlocks Garcia Jérémie
2005-06-09 15:19 ` Geoff Levand [this message]
2005-06-09 22:42 ` Benjamin Herrenschmidt
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