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authorkevlo <kevlo@FreeBSD.org>2012-10-20 08:06:31 +0000
committerkevlo <kevlo@FreeBSD.org>2012-10-20 08:06:31 +0000
commit7ebd56750098784af6e0f95ea678ad28317395d1 (patch)
tree931a430fb130a84b29766afe2b7c665541480720 /share/man/man4/ktr.4
parentf124bf985f4786c8ddd24f5127e7bf200d0396ad (diff)
downloadFreeBSD-src-7ebd56750098784af6e0f95ea678ad28317395d1.zip
FreeBSD-src-7ebd56750098784af6e0f95ea678ad28317395d1.tar.gz
- 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
Diffstat (limited to 'share/man/man4/ktr.4')
-rw-r--r--share/man/man4/ktr.47
1 files changed, 2 insertions, 5 deletions
diff --git a/share/man/man4/ktr.4 b/share/man/man4/ktr.4
index b4039f0..97981ce 100644
--- a/share/man/man4/ktr.4
+++ b/share/man/man4/ktr.4
@@ -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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