Author: gjb
Date: Tue Sep 20 16:55:59 2016
New Revision: 306040
URL: https://svnweb.freebsd.org/changeset/base/306040
Log:
Expand the r285387 entry to include information for cases where
NUMA may be disabled due to system BIOS.
Submitted by: vangyzen
Approved by: re (implicit)
Sponsored by: The FreeBSD Foundation
Modified:
releng/11.0/release/doc/en_US.ISO8859-1/relnotes/article.xml
Modified: releng/11.0/release/doc/en_US.ISO8859-1/relnotes/article.xml
==============================================================================
--- releng/11.0/release/doc/en_US.ISO8859-1/relnotes/article.xml Tue Sep
20 16:48:25 2016 (r306039)
+++ releng/11.0/release/doc/en_US.ISO8859-1/relnotes/article.xml Tue Sep
20 16:55:59 2016 (r306040)
@@ -1029,6 +1029,14 @@
&man.numactl.1;, and &man.numa.getaffinity.2;, for usage
details.</para>
+ <note>
+ <para>If the system BIOS generates an invalid ACPI SRAT table,
+ the kernel will ignore it, effectively disabling
+ <acronym>NUMA</acronym>. If dmesg shows "SRAT:
+ Duplicate local APIC ID", try updating the BIOS to fix
+ NUMA support.</para>
+ </note>
+
<para revision="285307">Support for running CloudABI executables
on amd64 and arm64 has been added. CloudABI is a runtime
environment that uses capability-based security exclusively,
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