Date: Mon, 27 Mar 2017 11:04:57 +0000 (UTC) From: Andriy Gapon <avg@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r316020 - head/sys/x86/x86 Message-ID: <201703271104.v2RB4vEi033664@repo.freebsd.org>
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Author: avg Date: Mon Mar 27 11:04:57 2017 New Revision: 316020 URL: https://svnweb.freebsd.org/changeset/base/316020 Log: update comment describing topo_probe_amd() MFC after: 2 weeks MFC with: r316017 Modified: head/sys/x86/x86/mp_x86.c Modified: head/sys/x86/x86/mp_x86.c ============================================================================== --- head/sys/x86/x86/mp_x86.c Mon Mar 27 10:48:28 2017 (r316019) +++ head/sys/x86/x86/mp_x86.c Mon Mar 27 11:04:57 2017 (r316020) @@ -227,11 +227,10 @@ add_deterministic_cache(int type, int le * Determine topology of processing units and caches for AMD CPUs. * See: * - AMD CPUID Specification (Publication # 25481) - * - BKDG For AMD Family 10h Processors (Publication # 31116), section 2.15 * - BKDG for AMD NPT Family 0Fh Processors (Publication # 32559) - * XXX At the moment the code does not recognize grouping of AMD CMT threads, - * if supported, into cores, so each thread is treated as being in its own - * core. In other words, each logical CPU is considered to be a core. + * - BKDG For AMD Family 10h Processors (Publication # 31116) + * - BKDG For AMD Family 15h Models 00h-0Fh Processors (Publication # 42301) + * - BKDG For AMD Family 16h Models 00h-0Fh Processors (Publication # 48751) */ static void topo_probe_amd(void)
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