Date: Mon, 06 Sep 2010 19:33:21 +0300 From: Andriy Gapon <avg@freebsd.org> To: Jeremy Chadwick <freebsd@jdc.parodius.com> Cc: freebsd-current@freebsd.org, freebsd-stable@freebsd.org Subject: Re: patch for topology detection of Intel CPUs Message-ID: <4C8517D1.3050603@freebsd.org> In-Reply-To: <20100906162230.GA1444@icarus.home.lan> References: <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> <4C84DBE6.5010809@freebsd.org> <20100906122325.GA78727@icarus.home.lan> <4C84E4E1.8010709@freebsd.org> <20100906131203.GA80251@icarus.home.lan> <4C84EC62.6020205@freebsd.org> <20100906162230.GA1444@icarus.home.lan>
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on 06/09/2010 19:22 Jeremy Chadwick said the following: > On Mon, Sep 06, 2010 at 04:28:02PM +0300, Andriy Gapon wrote: >> on 06/09/2010 16:12 Jeremy Chadwick said the following: >>> Great, thanks! I'll be testing this out on two separate systems, both >>> RELENG_8: >>> >>> - Supermicro X7SBA + Intel C2D E8400 (stepping 10) >>> - Supermicro X7SBL-LN2 + Intel C2D E6600 (stepping 6) >>> >>> I'll make sure to provide what the topology looks like before and after. >>> Is CPU-relevant dmesg output sufficient? >> >> If you mean something like the below, then yes. Thanks! >> [...] > > All done. Good news (I think): there's no difference in the CPU-related > topology on either system with your patch, aside from kernel build date. > The topologies are still detected correctly. In case you want them: > Thanks a lot for the test! [test results snipped] > All other systems I have are C2D and C2Q-based, but I can't easily test > on those given their production roles. If there's a particular Intel > processor family/model you're interested in, let me know and I can dig > around to see if I have access to one. No particular models in mind. If you have systems with more complex topologies, like multiple physical packages or HTT enabled, I will be interested in seeing test results for those. Thanks again. -- Andriy Gapon
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