From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sachin Sant Subject: Re: Boot failure on x86_64 (OOPS set_cpu_sibling_map() ) Date: Fri, 31 Jul 2009 16:11:35 +0530 Message-ID: <4A72CA5F.5040301@in.ibm.com> References: <20090730182143.eadf36e6.sfr@canb.auug.org.au> <4A718338.6050907@in.ibm.com> <20090730135623.GB16659@aftab> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from e28smtp02.in.ibm.com ([59.145.155.2]:40992 "EHLO e28smtp02.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752139AbZGaKlh (ORCPT ); Fri, 31 Jul 2009 06:41:37 -0400 In-Reply-To: <20090730135623.GB16659@aftab> Sender: linux-next-owner@vger.kernel.org List-ID: To: Borislav Petkov Cc: Stephen Rothwell , linux-next@vger.kernel.org, LKML , Ingo Molnar Borislav Petkov wrote: > I can't trigger it here, please send me your .config. In the meantime, > you could try the following: > > -- > diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c > index 3ede593..5fd57fe 100644 > --- a/arch/x86/kernel/smpboot.c > +++ b/arch/x86/kernel/smpboot.c > @@ -1070,6 +1070,7 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus) > for_each_possible_cpu(i) { > zalloc_cpumask_var(&per_cpu(cpu_sibling_map, i), GFP_KERNEL); > zalloc_cpumask_var(&per_cpu(cpu_core_map, i), GFP_KERNEL); > + zalloc_cpumask_var(&per_cpu(cpu_node_map, i), GFP_KERNEL); > zalloc_cpumask_var(&cpu_data(i).llc_shared_map, GFP_KERNEL); > } > set_cpu_sibling_map(0); > Thanks for the patch Borislav. With this patch i can boot next on my x86_64 box. Regards -Sachin -- --------------------------------- Sachin Sant IBM Linux Technology Center India Systems and Technology Labs Bangalore, India ---------------------------------