Date: Mon, 30 Aug 2010 14:49:42 +0300 From: Andriy Gapon <avg@freebsd.org> To: pluknet <pluknet@gmail.com> Cc: freebsd-current@freebsd.org Subject: Re: patch for topology detection of Intel CPUs Message-ID: <4C7B9AD6.2010000@freebsd.org> In-Reply-To: <AANLkTinZpq%2BtLcPHWuTV0KxwVk5eB0_nGExscP3GBt9a@mail.gmail.com> References: <201007141414.o6EEEUx9014690@lurza.secnetix.de> <AANLkTinYUz0V%2B2nSWBMYLf2fL8HnUQ-fvXT0q-5WY4bb@mail.gmail.com> <4C782D3B.6020407@icyb.net.ua> <201008271743.29393.jkim@FreeBSD.org> <4C7835E6.6070309@icyb.net.ua> <4C7A2782.5040009@freebsd.org> <AANLkTinZpq%2BtLcPHWuTV0KxwVk5eB0_nGExscP3GBt9a@mail.gmail.com>
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on 30/08/2010 12:15 pluknet said the following: > On 29 August 2010 13:25, Andriy Gapon <avg@freebsd.org> wrote: >> >> [Reposted from stable@; edited] >> >> The below patch is against sources in FreeBSD tree, it should be applied >> either to sys/amd64/amd64/mp_machdep.c or sys/i386/i386/mp_machdep.c depending >> on the desired architecture: >> http://people.freebsd.org/~avg/intel-cpu-topo.diff >> > > Hi, Andriy. > > I tried your patch and see no regression on Xeon 50xx, 55xx, 54xx. > It also improved CPU detection on Xeon 54xx (as well as original > Junk-uk's patch). > > It also improved CPU detection on Xen HVM @ Xeon 55xx @ 3 cores: > > FreeBSD/SMP: Multiprocessor System Detected: 3 CPUs > FreeBSD/SMP: 1 package(s) x 3 core(s) > cpu0 (BSP): APIC ID: 0 > cpu1 (AP): APIC ID: 2 > cpu2 (AP): APIC ID: 4 > Thanks a lot for testing! -- Andriy Gapon
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