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--- ghc-9.2.1/hadrian/hadrian.cabal~	2021-10-29 04:41:34.000000000 +0800
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+++ ghc-9.2.1/hadrian/hadrian.cabal	2021-11-01 15:02:49.625656704 +0800
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@@ -162,5 +162,5 @@
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                        --        waiting for external processes
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                        -- * -qg: Don't use parallel GC as the synchronization
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                        --        time tends to eat any benefit.
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-                       "-with-rtsopts=-I0 -qg"
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+                       "-with-rtsopts=-I0"
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                        -threaded