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Date: Fri, 22 Mar 2019 17:52:14 +0100 From: Peter Zijlstra <peterz@...radead.org> To: Borislav Petkov <bp@...en8.de> Cc: Pu Wen <puwen@...on.cn>, "tglx@...utronix.de" <tglx@...utronix.de>, "mingo@...hat.com" <mingo@...hat.com>, "hpa@...or.com" <hpa@...or.com>, "x86@...nel.org" <x86@...nel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: Re: [RFC PATCH] x86/cpu/hygon: Fix phys_proc_id calculation logic for multi-die processor On Fri, Mar 22, 2019 at 05:44:45PM +0100, Borislav Petkov wrote: > On Sat, Mar 23, 2019 at 12:19:01AM +0800, Pu Wen wrote: > > That 6 is not a magic number. > > Well, if I see a naked 6, then it is only magic to me. Now if it were a > proper define with a descriptive name... Does AMD/Hygon not have a CPUID leaf to read useful things like this from?
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