sharedfp/sm: close the named semaphore #4363
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in case a named semaphore is used, it is necessary to close the semaphore to remove all sm segments. sem_unlink just removes the name references once all proceeses have closed the sem. Fixes issue: open-mpi#4336 Signed-off-by: Edgar Gabriel <[email protected]> sharedfp/sm: unlink only needs to be called by one process Signed-off-by: Edgar Gabriel <[email protected]>
ggouaillardet
approved these changes
Oct 24, 2017
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in case a named semaphore is used, it is necessary to close the semaphore to remove
all sm segments. sem_unlink just removes the name references once all proceeses have closed
the sem.
Fixes issue: #4336
Signed-off-by: Edgar Gabriel [email protected]
sharedfp/sm: unlink only needs to be called by one process
Signed-off-by: Edgar Gabriel [email protected]