#7528: Non terminating thunk resolution blocks world, even in the case of forkOS
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Reporter: timthelion | Owner:
Type: bug | Status: new
Priority: normal | Component: Runtime System
Version: 7.4.2 | Keywords: forkOS Concurrent
thunk
Os: Unknown/Multiple | Architecture: Unknown/Multiple
Failure: Incorrect result at runtime | Blockedby:
Blocking: | Related:
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Changes (by Yuras):
* cc: shumovichy@… (added)
* architecture: x86_64 (amd64) => Unknown/Multiple
Comment:
Seems to be a duplicate of #367: you have a loop without allocations and
the scheduler doesn't have chance to reschedule the thread.
I can reproduce it with the HEAD with "-O0". With "-O1" it works ok for
me.
It works with "-O0 -fno-omit-yields" too.
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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7528#comment:2>
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