[src/trunk]: src/share/man/man4 Add COMPATIBILITY.

[jruoho <jruoho%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/8060d13e2c06
branches:  trunk
changeset: 757220:8060d13e2c06
user:      jruoho <jruoho%NetBSD.org@localhost>
date:      Fri Aug 20 06:35:55 2010 +0000

description:
Add COMPATIBILITY.

diffstat:

 share/man/man4/acpicpu.4 |  17 +++++++++++++++--
 1 files changed, 15 insertions(+), 2 deletions(-)

diffs (38 lines):

diff -r ec661ce5b353 -r 8060d13e2c06 share/man/man4/acpicpu.4
--- a/share/man/man4/acpicpu.4  Fri Aug 20 06:34:32 2010 +0000
+++ b/share/man/man4/acpicpu.4  Fri Aug 20 06:35:55 2010 +0000
@@ -1,4 +1,4 @@
-.\" $NetBSD: acpicpu.4,v 1.13 2010/08/18 04:16:12 jruoho Exp $
+.\" $NetBSD: acpicpu.4,v 1.14 2010/08/20 06:35:55 jruoho Exp $
 .\"
 .\" Coyright (c) 2010 Jukka Ruohonen <jruohonen%iki.fi@localhost>
 .\" All rights reserved.
@@ -24,7 +24,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd August 18, 2010
+.Dd August 20, 2010
 .Dt ACPICPU 4
 .Os
 .Sh NAME
@@ -273,6 +273,19 @@
 Please note that future versions of
 .Nm
 may however remove the system control variables without further notice.
+.Sh COMPATIBILITY
+The
+.Nm
+driver conflicts with the following kernel configuration
+.Xr options 4 :
+.Dv ENHANCED_SPEEDSTEP ,
+.Dv INTEL_ONDEMAND_CLOCKMOD ,
+.Dv POWERNOW_K7 ,
+and
+.Dv POWERNOW_K8 .
+These options must be disabled if
+.Nm
+is used.
 .Sh SEE ALSO
 .Xr acpi 4 ,
 .Xr acpitz 4 ,