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Date: Wed, 6 Aug 2008 01:49:22 -0700 From: "Yinghai Lu" <yhlu.kernel@...il.com> To: "Jeff Chua" <jeff.chua.linux@...il.com> Cc: "David Miller" <davem@...emloft.net>, linux-kernel@...r.kernel.org Subject: Re: 2.6.27rc1 cannot boot more than 8CPUs On Tue, Aug 5, 2008 at 11:42 PM, Jeff Chua <jeff.chua.linux@...il.com> wrote: > On Wed, Aug 6, 2008 at 1:19 PM, David Miller <davem@...emloft.net> wrote: >> From: "Jeff Chua" <jeff.chua.linux@...il.com> >> Date: Wed, 6 Aug 2008 11:15:30 +0800 >> Do you have lockdep enabled? If sure, try turning that off. > > It's enabled by default, and I can't seem to disable it even if I > commented it out or delete it, it comes back after running "make". > > CONFIG_X86_32=y > # CONFIG_X86_64 is not set > CONFIG_X86=y > CONFIG_ARCH_DEFCONFIG="arch/x86/configs/i386_defconfig" > # CONFIG_GENERIC_LOCKBREAK is not set > CONFIG_GENERIC_TIME=y > CONFIG_GENERIC_CMOS_UPDATE=y > CONFIG_CLOCKSOURCE_WATCHDOG=y > CONFIG_GENERIC_CLOCKEVENTS=y > CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y > CONFIG_LOCKDEP_SUPPORT=y > CONFIG_STACKTRACE_SUPPORT=y > CONFIG_HAVE_LATENCYTOP_SUPPORT=y > CONFIG_FAST_CMPXCHG_LOCAL=y > CONFIG_MMU=y > CONFIG_ZONE_DMA=y > CONFIG_GENERIC_ISA_DMA=y > CONFIG_GENERIC_IOMAP=y > CONFIG_GENERIC_BUG=y > CONFIG_GENERIC_HWEIGHT=y > > do you have CONFIG_X86_GENERICARCH=y CONFIG_X86_BIGSMP=y 8 more cpu need bigsmp mode. YH -- 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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