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authorru <ru@FreeBSD.org>2009-10-29 09:51:13 +0000
committerru <ru@FreeBSD.org>2009-10-29 09:51:13 +0000
commit0682ab5cb12e58a63e8cc7a35d27c9da42b70621 (patch)
tree1bd08ce52062877e5cfc0f13f8023ce12ef0c264 /sys/conf
parent0bbb7d3211ce92960a2f0674218d56f0f45f9e1d (diff)
downloadFreeBSD-src-0682ab5cb12e58a63e8cc7a35d27c9da42b70621.zip
FreeBSD-src-0682ab5cb12e58a63e8cc7a35d27c9da42b70621.tar.gz
Update some comments regarding ktr(4).
Diffstat (limited to 'sys/conf')
-rw-r--r--sys/conf/NOTES11
1 files changed, 5 insertions, 6 deletions
diff --git a/sys/conf/NOTES b/sys/conf/NOTES
index 55e0f90..7111580 100644
--- a/sys/conf/NOTES
+++ b/sys/conf/NOTES
@@ -402,8 +402,7 @@ options KTRACE #kernel tracing
options KTRACE_REQUEST_POOL=101
#
-# KTR is a kernel tracing mechanism imported from BSD/OS. Currently
-# it has no userland interface aside from a few sysctl's. It is
+# KTR is a kernel tracing facility imported from BSD/OS. It is
# enabled with the KTR option. KTR_ENTRIES defines the number of
# entries in the circular trace buffer; it must be a power of two.
# KTR_COMPILE defines the mask of events to compile into the kernel as
@@ -413,7 +412,7 @@ options KTRACE_REQUEST_POOL=101
# events, with bit X corresponding to CPU X. KTR_VERBOSE enables
# dumping of KTR events to the console by default. This functionality
# can be toggled via the debug.ktr_verbose sysctl and defaults to off
-# if KTR_VERBOSE is not defined.
+# if KTR_VERBOSE is not defined. See ktr(4) and ktrdump(8) for details.
#
options KTR
options KTR_ENTRIES=1024
@@ -424,7 +423,7 @@ options KTR_VERBOSE
#
# ALQ(9) is a facility for the asynchronous queuing of records from the kernel
-# to a vnode, and is employed by services such as KTR(4) to produce trace
+# to a vnode, and is employed by services such as ktr(4) to produce trace
# files based on a kernel event stream. Records are written asynchronously
# in a worker thread.
#
@@ -618,9 +617,9 @@ options SCTP_WITH_NO_CSUM
# I have not yet commited the tools to get and print
# the logs, I will do that eventually .. before then
# if you want them send me an email rrs@freebsd.org
-# You basically must have KTR enabled for these
+# You basically must have ktr(4) enabled for these
# and you then set the sysctl to turn on/off various
-# logging bits. Use ktrdump to pull the log and run
+# logging bits. Use ktrdump(8) to pull the log and run
# it through a dispaly program.. and graphs and other
# things too.
#
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