From 0f20d4e17b51d30b6de608f147471f9334edfe04 Mon Sep 17 00:00:00 2001 From: njl Date: Sun, 10 Apr 2005 19:27:03 +0000 Subject: Update for verbose debugging support and add Bruno Ducrot author note. --- share/man/man4/cpufreq.4 | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) (limited to 'share') diff --git a/share/man/man4/cpufreq.4 b/share/man/man4/cpufreq.4 index 2a051ce..4b5a7cc 100644 --- a/share/man/man4/cpufreq.4 +++ b/share/man/man4/cpufreq.4 @@ -24,7 +24,7 @@ .\" .\" $FreeBSD$ .\" -.Dd February 26, 2005 +.Dd April 10, 2005 .Dt CPUFREQ 4 .Os .Sh NAME @@ -86,7 +86,11 @@ driver for debugging purposes. .It Va debug.cpufreq.lowest Lowest CPU frequency in MHz to offer to users. This setting is also accessible via a tunable with the same name. -This can be used to disable very low levels that may be unusable. +This can be used to disable very low levels that may be unusable on +some systems. +.It Va debug.cpufreq.verbose +Print verbose messages. +This setting is also accessible via a tunable with the same name. .El .Sh SUPPORTED DRIVERS The following device drivers offer absolute frequency control via the @@ -273,6 +277,10 @@ then it should set all elements to .Xr sysctl 8 .Sh AUTHORS .An Nate Lawson +.An Bruno Ducrot +contributed the +.Pa powernow +driver. .Sh BUGS The following drivers have not yet been converted to the .Nm @@ -283,7 +291,3 @@ Notification of CPU and bus frequency changes is not implemented yet. .Pp When multiple CPUs offer frequency control, they cannot be set to different levels and must all offer the same frequency settings. -.Pp -Some very low frequency levels can result in hangs on some systems. -Such levels should be disabled with -.Va debug.cpufreq.lowest . -- cgit v1.1