diff options
| author | Jason McIntyre <jmc@cvs.openbsd.org> | 2003-12-08 11:24:28 +0000 |
|---|---|---|
| committer | Jason McIntyre <jmc@cvs.openbsd.org> | 2003-12-08 11:24:28 +0000 |
| commit | f768746bc9309030e03c7bcff63005d3a6397e04 (patch) | |
| tree | a1728fcd5e9598a49cea745f6d46d550ca390ea5 /share/man | |
| parent | a9c274d6fa2c2b8649b4d78fa738e7eada1c4cb4 (diff) | |
document DUMMY_NOPS (per Dom De Vitto on misc@);
careful crafting and ok mickey@
Diffstat (limited to 'share/man')
| -rw-r--r-- | share/man/man4/options.4 | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/share/man/man4/options.4 b/share/man/man4/options.4 index 4228a01e78d..e00dcacde74 100644 --- a/share/man/man4/options.4 +++ b/share/man/man4/options.4 @@ -1,4 +1,4 @@ -.\" $OpenBSD: options.4,v 1.132 2003/09/18 09:34:45 jmc Exp $ +.\" $OpenBSD: options.4,v 1.133 2003/12/08 11:24:27 jmc Exp $ .\" $NetBSD: options.4,v 1.21 1997/06/25 03:13:00 thorpej Exp $ .\" .\" Copyright (c) 1998 Theo de Raadt @@ -1028,6 +1028,11 @@ panic. These options set the number of pages available for the buffer cache. Their default value is a machine dependent value, often calculated as between 5% and 10% of total available RAM. +.It Cd option DUMMY_NOPS +This option is supported on the i386 architecture. +When enabled, it speeds up interrupt processing by removing delays +while accessing the interrupt controller. +Care should be taken when using this option. .It Cd option APM_NOPRINT This option is supported on the i386 architecture. When enabled, kernel messages regarding the status of the automatic power |