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Diff for /src/usr.bin/ktrace/ktrace.1 between version 1.19 and 1.20

version 1.19, 2007/05/31 19:20:11 version 1.20, 2011/06/25 18:44:43
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 unless overridden by the  unless overridden by the
 .Fl f  .Fl f
 option.  option.
 The kernel operations that are traced include system calls, namei  The kernel operations traced are system calls, namei translations,
 translations, signal processing, and I/O.  signal processing, I/O and emulation changes.
 .Pp  .Pp
 Once tracing is enabled on a process, trace data will be logged until  Once tracing is enabled on a process, trace data will be logged until
 either the process exits or the trace point is cleared.  either the process exits or the trace point is cleared.
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 Disable tracing on all user owned processes, and, if executed by root, all  Disable tracing on all user owned processes, and, if executed by root, all
 processes in the system.  processes in the system.
 .It Fl c  .It Fl c
 Clear the trace points associated with the specified file or processes.  Clear the trace points associated with the trace file or any specified
   processes.
 .It Fl d  .It Fl d
 Descendants; perform the operation for all current children of the  Descendants; perform the operation for all current children of the
 designated processes.  designated processes.
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 trace signal processing  trace signal processing
 .It Cm w  .It Cm w
 trace context switch points  trace context switch points
   .It Cm +
   trace the default points
 .El  .El
 .It Ar command  .It Ar command
 Execute  Execute
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  Added in v.1.20