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| author |  Joey Hess <joeyh@joeyh.name> | 2016-03-01 13:47:49 -0400 |
|---|---|---|
| committer | Joey Hess <joeyh@joeyh.name> | 2016-03-01 13:47:49 -0400 |
| commit | 784c3fa0139a5fc0ce459501d713cfe5c39d5a23 (patch) | |
| tree | d13a57ad1f523eef5d3024fd1012df9aaf691dd6 /Utility | |
| parent | 25b996305ed9dd5460cf09bcc6d62fb076ab7d22 (diff) | |
comment
Diffstat (limited to 'Utility')
| -rw-r--r-- | Utility/LockPool/PidLock.hs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Utility/LockPool/PidLock.hs b/Utility/LockPool/PidLock.hs index 8cacd4bf6..2b3ee67f9 100644 --- a/Utility/LockPool/PidLock.hs +++ b/Utility/LockPool/PidLock.hs @@ -33,6 +33,8 @@ import Prelude -- Takes a pid lock, blocking until the lock is available or the timeout. waitLock :: Seconds -> LockFile -> IO LockHandle waitLock timeout file = makeLockHandle + -- LockShared for STM lock, because a pid lock can be the top-level + -- lock with various other STM level locks gated behind it. (P.waitTakeLock P.lockPool file LockShared) (mk <$> F.waitLock timeout file) |