Author: kevlo
Date: Sat Oct 20 08:06:31 2012
New Revision: 241765
URL: http://svn.freebsd.org/changeset/base/241765
Log:
- KTR_ENTRIES may be an arbitrary number, remove the sentence about
power of two.
- Mention the run time mask is set to block any tracing by default.
Reviewed by: jhb
Modified:
head/share/man/man4/ktr.4
Modified: head/share/man/man4/ktr.4
==============================================================================
--- head/share/man/man4/ktr.4 Sat Oct 20 07:39:47 2012 (r241764)
+++ head/share/man/man4/ktr.4 Sat Oct 20 08:06:31 2012 (r241765)
@@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd January 25, 2005
+.Dd October 19, 2012
.Dt KTR 4
.Os
.Sh NAME
@@ -52,7 +52,6 @@ is
The
.Dv KTR_ENTRIES
option sets the size of the buffer of events.
-It must be a power of two.
The size of the buffer in the currently running kernel can be found via the
read-only sysctl
.Va debug.ktr.entries .
@@ -78,9 +77,7 @@ environment variable.
It can also be examined and set after booting via the
.Va debug.ktr.mask
sysctl.
-By default the run time mask is set to log only
-.Dv KTR_GEN
-events.
+By default the run time mask is set to block any tracing.
The definitions of the event mask bits can be found in
.In sys/ktr.h .
.Pp
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