Date: Fri, 1 May 2009 06:39:36 +0400 From: pluknet <pluknet@gmail.com> To: Jeff Roberson <jroberson@jroberson.net> Cc: freebsd-current@freebsd.org Subject: Re: cannot compile sched_ule without options SMP Message-ID: <a31046fc0904301939la407bfek2f342b06c7d3ba29@mail.gmail.com> In-Reply-To: <alpine.BSF.2.00.0904301207360.981@desktop> References: <20090430013428.cb4f804b.nork@FreeBSD.org> <alpine.BSF.2.00.0904291329280.981@desktop> <a31046fc0904301232u1f0bdd15ybe9cdb345bce05a0@mail.gmail.com> <alpine.BSF.2.00.0904301207360.981@desktop>
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2009/5/1 Jeff Roberson <jroberson@jroberson.net>: > On Thu, 30 Apr 2009, pluknet wrote: > >> 2009/4/30 Jeff Roberson <jroberson@jroberson.net>: >>> >>> On SMP machines you should now see output like this: >>> FreeBSD/SMP: Multiprocessor System Detected: 8 CPUs >>> FreeBSD/SMP: 1 package(s) x 4 core(s) x 2 SMT threads >>> >>> If you detect any irregularities with kern.sched.topology_spec or this >>> dmesg >>> line please report them. >>> >> >> Hi, Jeff. >> >> I have such mismatch. This is an Intel E7200. >> >> FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs >> FreeBSD/SMP: 1 package(s) x 1 core(s) x 2 HTT threads >> cpu0 (BSP): APIC ID: 0 >> cpu1 (AP/HT): APIC ID: 1 >> >> So it should be instead: 1 package(s) x 2 core(s) >> cpu0 (BSP): APIC ID: 0 >> cpu1 (AP): APIC ID: 1 > > Can you please repeat the following steps as I have done here: > (kgdb) p/x cpu_high $1 = 0x2 (kgdb) p/x cpu_cores $2 = 0x1 (kgdb) p/x cpu_logical $3 = 0x2 (kgdb) p/x cpu_feature $4 = 0xbfebfbff (kgdb) p/x logical_cpus $5 = 0x2 (kgdb) p/x hyperthreading_cpus $6 = 0x2 -- wbr, pluknet
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