[SCM] systemtap: system-wide probe/trace tool branch, master, updated. release-1.8-243-ge0f2efe

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- Log -----------------------------------------------------------------
commit e0f2efecc13e87ef3b8f20f890401d29f5ef744d
Author: Serguei Makarov <smakarov@redhat.com>
Date:   Wed Sep 19 11:00:22 2012 -0400

    PR6580 clarification: comment explaining suitability of current kluge for _stp_get_uregs() clearing kernel cache.
    
    The inefficiency alluded to only occurs when interspersing
    *partial* kernel and user unwinds, e.g. try this with -DDEBUG_UNWIND=1:
    
    stack(0); ustack(0); stack(1); ustack(1); ...

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Summary of changes:
 runtime/stack.c |   23 +++++++++++++++++------
 1 files changed, 17 insertions(+), 6 deletions(-)


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