ulfm-devel / ompi

Open MPI main development repository

https://www.open-mpi.org

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Closed abouteiller closed 6 years ago

abouteiller commented 6 years ago

Original report by Aurelien Bouteiller (Bitbucket: abouteiller, GitHub: abouteiller).

As part of the fix to fix shrink being revoked, I introduced a new bug in which nextcid_nb is not properly stopped by failures.

This manifest with deadlocks in COMM_DUP/SPLIT/SPAWN and friends when a failure pre-exist on the input comm.

abouteiller commented 6 years ago

Original comment by Aurelien Bouteiller (Bitbucket: abouteiller, GitHub: abouteiller).

Revolved by

d04eb935