From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Petazzoni Date: Sun, 25 Jan 2015 15:15:49 +0100 Subject: [Buildroot] Newbie: linux kernel config In-Reply-To: <2a448ad0e7234e3e9ffe7eda61b48b92@exch13-mail05.win.slac.stanford.edu> References: <2a448ad0e7234e3e9ffe7eda61b48b92@exch13-mail05.win.slac.stanford.edu> Message-ID: <20150125151549.798facc2@free-electrons.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Hello, Your question is off-topic: it's not a Buildroot question, but a kernel question. I'll nonetheless try to give a hint, but please use the appropriate mailing list for questions. On Wed, 21 Jan 2015 17:26:00 +0000, Williams Jr., Ernest L. wrote: > Symbol: X86_BIGSMP [=n] > Type : boolean > Prompt: Support for big SMP systems with more than 8 CPUs > Location: > -> Processor type and features > Defined at arch/x86/Kconfig:330 > Depends on: X86_32 [=n] && SMP [=y] See this last line? This option only exists on x86 32 bits systems, and most likely you are building a x86 64 bits system. Best regards, Thomas -- Thomas Petazzoni, CTO, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com