[GHC] #10296: Segfaults when using dynamic wrappers and concurrency

[GHC]

#10296: Segfaults when using dynamic wrappers and concurrency
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        Reporter:  bitonic           |                Owner:  jme
            Type:  bug               |               Status:  patch
        Priority:  highest           |            Milestone:  8.0.1
       Component:  Runtime System    |              Version:  7.11
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Runtime crash     |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D2031
       Wiki Page:                    |
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Comment (by Ben Gamari <ben@…>):

 In [changeset:"90d7d6086ed6f271a352e784c3bc1d5ecac6052c/ghc"
 90d7d608/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="90d7d6086ed6f271a352e784c3bc1d5ecac6052c"
 rts: Make StablePtr derefs thread-safe (#10296)

 Stable pointers can now be safely dereferenced while the stable pointer
 table is simultaneously being enlarged.

 Test Plan: ./validate

 Reviewers: ezyang, austin, bgamari, simonmar

 Subscribers: carter, thomie

 Differential Revision: https://phabricator.haskell.org/D2031

 GHC Trac Issues: #10296
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10296#comment:9>
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