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Message-Id: <1251463827.17617.18.camel@laptop> Date: Fri, 28 Aug 2009 14:50:27 +0200 From: Peter Zijlstra <peterz@...radead.org> To: Andreas Herrmann <andreas.herrmann3@....com> Cc: Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org Subject: Re: [PATCH 15/15] x86: Fix cpu_coregroup_mask to return correct cpumask on multi-node processors On Fri, 2009-08-28 at 14:03 +0200, Andreas Herrmann wrote: > > > the opteron I have seems to be two > > single cores > > Really? I am not aware of such a thing. > > Can you check how many sets of northbridge functions do you have? If > you would have two dies in one package then you should see one set of > PCI functions at bus 0 device 24 and a second set of PCI functions at > bus 0 device 25, e.g. > > # lspci -d 1022: > ... > 00:18.0 Host bridge [0600]: Advanced Micro Devices [AMD] Family 10h > [Opteron, Athlon64, Sempron] HyperTransport Configuration [1022:1200] > ... > 00:19.0 Host bridge [0600]: Advanced Micro Devices [AMD] Family 10h > [Opteron, Athlon64, Sempron] HyperTransport Configuration [1022:1200] > ... Doesn't appear to be the case, maybe I mis-remembered the various masks for that machine. Oh well ;-) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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