[GHC] #13194: Concurrent modifications of package.cache are not safe

[GHC]

#13194: Concurrent modifications of package.cache are not safe
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        Reporter:  arybczak          |                Owner:  arybczak
            Type:  bug               |               Status:  patch
        Priority:  normal            |            Milestone:  8.2.1
       Component:  ghc-pkg           |              Version:  8.0.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D3090
       Wiki Page:                    |
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Comment (by Ben Gamari <ben@…>):

 In [changeset:"0d86aa5904e5a06c93632357122e57e4e118fd2a/ghc"
 0d86aa59/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="0d86aa5904e5a06c93632357122e57e4e118fd2a"
 Add support for concurrent package db access and updates

 Trac issues: #13194

 Reviewers: austin, hvr, erikd, bgamari, dfeuer, duncan

 Subscribers: DemiMarie, dfeuer, thomie

 Differential Revision: https://phabricator.haskell.org/D3090
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13194#comment:10>
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