svn commit: r316020 - head/sys/x86/x86

[Andriy Gapon]

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)