[SCM] systemtap: system-wide probe/trace tool branch, master, updated. release-0.7-281-gd107fe8

[dsmith@sourceware.org]

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- Log -----------------------------------------------------------------
commit d107fe8044105a30f176d513ae36b91ff82cae9d
Author: David Smith <dsmith@redhat.com>
Date:   Thu Sep 25 16:13:34 2008 -0500

    New utrace fixes.
    2008-09-25  David Smith  <dsmith@redhat.com>
    
    	* task_finder.c (__stp_utrace_attach): Added action flag to know
    	to request the thread to be stopped or not.
    	(stap_utrace_attach): Now just calls __stp_utrace_attach().
    	(__stp_utrace_task_finder_target_quiesce): Handles
    	utrace_set_events() errors properly.
    
    	* utrace_compatibility.h (enum utrace_resume_action): Added
    	utrace_resume_action enum.
    	(utrace_control): Added UTRACE_STOP support.
    	(utrace_engine_put): New.
    	(utrace_barrier): New.

-----------------------------------------------------------------------

Summary of changes:
 runtime/ChangeLog              |   14 +++++
 runtime/task_finder.c          |  103 +++++++++++++++++++++++++++++++---------
 runtime/utrace_compatibility.h |   33 ++++++++++--
 3 files changed, 121 insertions(+), 29 deletions(-)


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systemtap: system-wide probe/trace tool