Re: [Boost-bugs] [Boost C++ Libraries] #6308: Add sp_counted_base_aix.hpp using AIX atomic operations

Subject: Re: [Boost-bugs] [Boost C++ Libraries] #6308: Add sp_counted_base_aix.hpp using AIX atomic operations
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2011-12-22 22:12:24


#6308: Add sp_counted_base_aix.hpp using AIX atomic operations
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  Reporter: aaron.riekenberg@… | Owner: pdimov
      Type: Feature Requests | Status: reopened
 Milestone: To Be Determined | Component: smart_ptr
   Version: Boost 1.48.0 | Severity: Optimization
Resolution: | Keywords:
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Comment (by pdimov):

 If fetch_and_add doesn't contain any memory barriers, a trailing isync is
 not enough, we need a leading (lw)sync as well. See
 sp_counted_base_gcc_ppc.hpp. Does AIX only work on PPC?

-- 
Ticket URL: <https://svn.boost.org/trac/boost/ticket/6308#comment:4>
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