[SCM] systemtap: system-wide probe/trace tool branch, master, updated. release-1.4-124-gb7a2e28

[SCM] systemtap: system-wide probe/trace tool branch, master, updated. release-1.4-124-gb7a2e28

[dsmith]

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- Log -----------------------------------------------------------------
commit b7a2e288f321bb0cbc41cf511746eee89a53cba4
Author: David Smith <dsmith@redhat.com>
Date:   Wed Mar 2 12:12:13 2011 -0600

    Logger PMDA can now handle multiple clients.
    
    * pcp/src/pmdas/logger/event.c (ctx_start_callback): New function.
      (ctx_end_callback): Ditto.
      (event_init): Register callbacks.
      (event_fetch): Call event_create to get new data.
    * pcp/src/pmdas/logger/event.h: Removed event_create() prototype.
    * pcp/src/pmdas/logger/logger.c (logger_end_contextCallBack): No longer
      call event_cleanup(), which is now called in ctx_end_callback().
    * pcp/src/pmdas/logger/logger.h: Added get_monitor_fd() prototype.
    * pcp/src/pmdas/logger/loggerMain.c (get_monitor_fd): New function.
      (loggerMain): Open the logfile with O_NONBLOCK.  Let event_fetch() call
      event_create().
    * pcp/src/pmdas/logger/percontext.h: Update comment.

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

Summary of changes:
 pcp/src/pmdas/logger/event.c      |   51 ++++++++++++++++++++++++++++++++++--
 pcp/src/pmdas/logger/event.h      |    1 -
 pcp/src/pmdas/logger/logger.c     |    1 -
 pcp/src/pmdas/logger/logger.h     |    2 +
 pcp/src/pmdas/logger/loggerMain.c |   24 +++++++++++------
 pcp/src/pmdas/logger/percontext.h |    2 +-
 6 files changed, 67 insertions(+), 14 deletions(-)


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