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Date: Tue, 05 Aug 2008 22:19:17 -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 11:15:30 +0800 > I've a Dell R900 with 4 quad-core Xeon processors (total 16CPUs), but > can only managed to boot up with CONFIG_NR_CPUS=8. Setting > CONFIG_NR_CPUS=16 causes the kernel to hang while booting. > > > Here's the dmesg with CONFIG_NR_CPUS=8 ... Do you have lockdep enabled? If sure, try turning that off. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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