svn commit: r235024 - in head: share/man/man4 sys/dev/acpica

[Jung-uk Kim]

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On 2012-05-04 14:24:39 -0400, Jung-uk Kim wrote:
> Author: jkim Date: Fri May  4 18:24:38 2012 New Revision: 235024 
> URL: http://svn.freebsd.org/changeset/base/235024
> 
> Log: Use MADT to match ACPI Processor objects to CPUs.  MADT and
> DSDT/SSDTs may list CPUs in different orders, especially for
> disabled logical cores.  Now we match ACPI IDs from the MADT with
> Processor objects, strictly order CPUs accordingly, and ignore
> disabled cores.  This prevents us from executing methods for other
> CPUs, e. g., _PSS for disabled logical core, which may not exist.
> Unfortunately, it is known that there are a few systems with buggy 
> BIOSes that do not have unique ACPI IDs for MADT and Processor
> objects.  To work around these problems
, 'debug.acpi.cpu_unordered' tunable is added.  Set this to non-zero
value to restore the old behavior.

Sorry, the commit message was incomplete.  How do I fix it?

Jung-uk Kim
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