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GHC.IO.Handle.Lock #207

Merged
merged 3 commits into from
Feb 15, 2018
Merged

GHC.IO.Handle.Lock #207

merged 3 commits into from
Feb 15, 2018

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phadej
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@phadej phadej commented Feb 14, 2018

If we are to use stopgap solution., let's use better one.

@phadej phadej force-pushed the ghc-io-handle-lock branch 2 times, most recently from d2084b2 to 74a1a8c Compare February 14, 2018 21:42
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hvr commented Feb 14, 2018

Indeed, this one's a much better provisional solution as it avoids introducing a new bug (the #205 regression).

import Control.Exception (Exception)
import Data.Typeable

#if defined(solaris2_HOST_OS)
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please add || defined(aix_HOST_OS)


----------------------------------------

#if defined(solaris2_HOST_OS)
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here as well

@phadej phadej force-pushed the ghc-io-handle-lock branch 2 times, most recently from 921650c to ef5f713 Compare February 14, 2018 22:53
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phadej commented Feb 14, 2018

aix disabled too.

Does d91afd3 in better way

See also haskell/cabal#5072 for discussion
about locking. TL;DR if we want to use fcntl, we have to make proper
implementation and audit it.

The directory creation fallback will be used on at least Solaris
and AIX
@hvr hvr merged commit 51e02d9 into haskell:master Feb 15, 2018
@phadej phadej deleted the ghc-io-handle-lock branch February 15, 2018 08:14
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2 participants