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Date: Fri, 1 May 2009 06:39:36 +0400
Message-ID: <a31046fc0904301939la407bfek2f342b06c7d3ba29@mail.gmail.com>
From: pluknet <pluknet@gmail.com>
To: Jeff Roberson <jroberson@jroberson.net>
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Cc: freebsd-current@freebsd.org
Subject: Re: cannot compile sched_ule without options SMP
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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