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-rw-r--r--share/man/man9/ktr.914
1 files changed, 2 insertions, 12 deletions
diff --git a/share/man/man9/ktr.9 b/share/man/man9/ktr.9
index b5561d5..ecbd350 100644
--- a/share/man/man9/ktr.9
+++ b/share/man/man9/ktr.9
@@ -97,17 +97,6 @@ The
.Va ktr_mask
variable contains the run time mask of events to log.
.Pp
-The kernel can be configured to compile with several extensions to the base
-functionality.
-These extensions can be checked for at runtime via the
-.Va ktr_extend
-variable.
-It will be set to zero if the extensions are not compiled in and non-zero
-if they are compiled in.
-This is useful for post-mortem debugging tools such as
-.Xr gdb 1
-that are used to analyze kernel crash dumps.
-.Pp
The CPU event mask is stored in the
.Va ktr_cpumask
variable.
@@ -140,7 +129,8 @@ mi_switch()
}
.Ed
.Sh SEE ALSO
-.Xr ktr 4
+.Xr ktr 4 ,
+.Xr ktrdump 8
.Sh HISTORY
The KTR kernel tracing facility first appeared in
.Bsx 3.0
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