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atomic-primops: can GC duplication of pure objects screw up Tickets and cause a false negative? #53

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rrnewton opened this issue Aug 20, 2015 · 0 comments
Open

atomic-primops: can GC duplication of pure objects screw up Tickets and cause a false negative? #53

rrnewton opened this issue Aug 20, 2015 · 0 comments

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@rrnewton
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How can we construct a test for this?

 
@rrnewton rrnewton changed the title atomic-primops: can GC duplication of pure objects screw up Tickets and cause false negative? atomic-primops: can GC duplication of pure objects screw up Tickets and cause a false negative? Aug 20, 2015
@jberryman jberryman mentioned this issue Aug 11, 2019
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ivogabe added a commit to ivogabe/accelerate-llvm that referenced this issue Jul 14, 2022
@ivogabe
Fix end-of-kernel synchronisation issues
a07a432 
- Move the CAS to assign a unique thread the task to continue with the
computation from Haskell to LLVM code
- This prevents a race condition where the starting thread already
started new work
- This might fix an issue we had with CAS in Haskell
(rrnewton/haskell-lockfree#53)
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@rrnewton