Date: Fri, 27 Sep 2013 15:12:56 +0200 From: =?utf-8?Q?Mari=C3=A1n_=C4=8Cern=C3=BD?= <majo-freebsd-stable@cerny.sk> To: freebsd-stable@freebsd.org Subject: Re: [SOLVED] Only one CPU core detected on Supermicro E3-1240 v3 Message-ID: <DE23032C-0D67-4C84-B5C2-4A74B24AFA5B@cerny.sk> In-Reply-To: <0EB9861A-8A57-45E3-BBA7-BE7C6EA69B55@cerny.sk> References: <0EB9861A-8A57-45E3-BBA7-BE7C6EA69B55@cerny.sk>
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Marian Cerny wrote: > I am trying to install FreeBSD 9.2-RC4 on Supermicro server with Intel = Xeon E3-1240 v3 processor. The processor has 4 cores with 8 threads. = However only one core is detected (with two threads): >=20 > FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs > FreeBSD/SMP: 1 package(s) x 1 core(s) x 2 SMT threads > cpu0 (BSP): APIC ID: 0 > cpu1 (AP): APIC ID: 1 >=20 > The motherboard is Supermicro X10SLM-F. All cores are enabled in BIOS = and the latest firmware is installed (version 1.1a, Build Date = 08/20/2013). I have contacted Supermicro support and they have advised me to flash = the latest BIOS but set the JPME2 jumper (Manufacturing Mode Select) and = move it back after flashing. Now the all the cores are detected: FreeBSD/SMP: Multiprocessor System Detected: 8 CPUs FreeBSD/SMP: 1 package(s) x 4 core(s) x 2 SMT threads Marian=
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