[SCM] systemtap: system-wide probe/trace tool branch, master, updated. release-1.6-569-g580cf49

[dsmith@sourceware.org]

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commit 580cf49a5eb18b71e46a120a1c7fd40f04e4a49e
Author: David Smith <dsmith@redhat.com>
Date:   Fri Dec 9 13:43:17 2011 -0600

    Remove the possibililty of sleeping from __stp_call_mmap_callbacks_*().
    
    * runtime/task_finder2.c (__stp_call_mmap_callbacks_with_addr): Change
      down_read() to down_read_trylock() instead, which won't sleep.
      (__stp_call_mmap_callbacks_for_task): Ditto.

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

Summary of changes:
 runtime/task_finder2.c |   12 ++++++++++--
 1 files changed, 10 insertions(+), 2 deletions(-)


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systemtap: system-wide probe/trace tool