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| author | Reid Barton <rwbarton@gmail.com> | 2015-07-06 19:24:31 +0200 |
|---|---|---|
| committer | Ben Gamari <ben@smart-cactus.org> | 2015-07-07 10:07:23 +0200 |
| commit | aaa0cd20fdaf8e923e3a083befc2612154cba629 (patch) | |
| tree | d24962bb4a53f0946eed4e68df27c19c96e36eb6 /compiler/codeGen/CodeGen | |
| parent | 9180df19dd938901791b84ef7f260f7e2f1f894f (diff) | |
| download | haskell-aaa0cd20fdaf8e923e3a083befc2612154cba629.tar.gz | |
Don't eagerly blackhole single-entry thunks (#10414)
In a parallel program they can actually be entered more than once,
leading to deadlock.
Reviewers: austin, simonmar
Subscribers: michaelt, thomie, bgamari
Differential Revision: https://phabricator.haskell.org/D1040
GHC Trac Issues: #10414
Diffstat (limited to 'compiler/codeGen/CodeGen')
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