Re: [GHC] #12019: Profiling option -hb is not thread safe

#12019: Profiling option -hb is not thread safe -------------------------------------+------------------------------------- Reporter: erikd | Owner: erikd Type: bug | Status: patch Priority: normal | Milestone: 8.0.2 Component: Runtime System | Version: 8.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: Runtime crash | Test Case: Blocked By: | Blocking: Related Tickets: #11978, #12009 | Differential Rev(s): Phab:D2516 Wiki Page: | -------------------------------------+------------------------------------- Comment (by Ben Gamari ): In [changeset:"6555c6bb8447ed65d5da4bab462ee9da7dc3f97a/ghc" 6555c6bb/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="6555c6bb8447ed65d5da4bab462ee9da7dc3f97a" rts: Disable -hb with multiple capabilities Biographical profiling is not thread-safe as documented in #12019. Throw an error when it is used in this way. Test Plan: Validate Reviewers: simonmar, austin, erikd Reviewed By: erikd Subscribers: thomie Differential Revision: https://phabricator.haskell.org/D2516 GHC Trac Issues: #12019 }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/12019#comment:6 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler