#15544: Non-deterministic segmentation fault in cryptohash-sha256 testsuite -------------------------------------+------------------------------------- Reporter: bgamari | Owner: (none) Type: bug | Status: new Priority: highest | Milestone: 8.6.1 Component: Compiler | Version: 8.4.3 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by osa1): Dumb question: can we not remove unparked TSOs from the wait list in unpark_waiters_on()?
Would you like to make a patch?
What do you want the patch to do? Do you want to unconditionally try to wake up a thread? (by sending multiple wakup messages sometimes) -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15544#comment:19 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler