Merge branch 'master' of ssh://sources.redhat.com/git/systemtap

* 'master' of ssh://sources.redhat.com/git/systemtap: (34 commits)
  Update the langref copyright notice
  Fix some probe examples in the language reference
  Remove automatic authorization of servers started by root as trusted signers.
  docs: add abnormal termination section to PROCESSING
  Remove unneeded header file
  Get the module to sign from -p4's stdout
  Move --unprivileged support news to the top.
  Firther updates to NEWS regarding signing and unprivileged users.
  Authorize new certificates created for servers started by root as authorized signers.
  2009-09-14  Dave Brolley  <brolley@redhat.com>
  Allow remaining process.* probes for unprivileged users.
  Use the sched_switch tracepoint if available.
  PR10608: mark test cases untested once compilation failed
  Make check.exp not sleep so much in test_installcheck.
  Make tracepoints.exp test more efficient by running as one giant script.
  Only test highest optimization for exelib.exp test.
  Replace small exelib.exp testcases with one jumbo testcase.
  Remove duplicate uprobe_derived_probe code
  Add semaphores for use with the forthcoming sdt marker checks.
  Add actual pc address to semantic error about inaccessible variables.
  ...

Conflicts:
	tapsets.cxx

1 files changed, 11 insertions, 2 deletions

diff --git a/stap.1.in b/stap.1.in
index 3ac1c398..e6370dfc 100644
--- a/stap.1.in
+++ b/stap.1.in
@@ -971,11 +971,20 @@ kernel into temporary files, until the user sends an interrupt signal.
 Any run-time error encountered by the probe handlers, such as running
 out of memory, division by zero, exceeding nesting or runtime limits,
 results in a soft error indication.  Soft errors in excess of
-MAXERRORS block of all subsequent probes, and terminate the session.
-Finally,
+MAXERRORS block of all subsequent probes (except error-handling
+probes), and terminate the session.  Finally,
 .I staprun
 unloads the module, and cleans up.
 
+.SS ABNORMAL TERMINATION
+
+One should avoid killing the stap process forcibly, for example with
+SIGKILL, because the stapio process (a child process of the stap
+process) and the loaded module may be left running on the system.  If
+this happens, send SIGTERM or SIGINT to any remaining stapio
+processes, then use rmmod to unload the systemtap module.
+
+
 .SH EXAMPLES
 See the
 .IR stapex (3stap)