Date: Sat, 5 Sep 2009 08:08:14 +0000 (UTC) From: Warner Losh <imp@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r196856 - head Message-ID: <200909050808.n8588EEO041434@svn.freebsd.org>
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Author: imp Date: Sat Sep 5 08:08:14 2009 New Revision: 196856 URL: http://svn.freebsd.org/changeset/base/196856 Log: Note migration of tunable from hw.bus.devctl_disable to hw.bus.devctl_queue. The sysctl interface provides legacys upport for the latter sysctl, but the tunable support was removed. MFC after: 1 day Modified: head/UPDATING Modified: head/UPDATING ============================================================================== --- head/UPDATING Sat Sep 5 08:03:29 2009 (r196855) +++ head/UPDATING Sat Sep 5 08:08:14 2009 (r196856) @@ -22,6 +22,12 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 9. machines to maximize performance. (To disable malloc debugging, run ln -s aj /etc/malloc.conf.) +20090825: + The old tunable hw.bus.devctl_disable has been superseded by + hw.bus.devctl_queue. hw.bus.devctl_disable=1 in loader.conf should be + replaced by hw.bus.devctl_queue=0. The default for this new tunable + is 1000. + 20090813: Remove the option STOP_NMI. The default action is now to use NMI only for KDB via the newly introduced function stop_cpus_hard() and
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