[OMPI devel] [PATCH] OSC/RDMA: Fix a potential deadlock

Hello, This patch fixes a potential loss of a lock request in function ompi_osc_rdma_passive_unlock_complete(). A new pending request is taken from the m_locks_pending list. If m_lock_status is not equal to 0, this new entry is then set to NULL and thus lost. This can lead to a deadlock situation

[OMPI devel] [PATCH] OSC/RDMA: Add a missing OBJ_DESTRUCT

Hello, In function ompi_osc_rdma_passive_unlock_complete(), an object copy_unlock_acks was built but it is never destroyed. The following patch adds its destruction. Tested on Open MPI v1.5 Regards, Guillaume --- diff --git a/ompi/mca/osc/rdma/osc_rdma_sync.c b/ompi/mca/osc/rdma/osc_rdma_syn

[OMPI devel] [patch] return value not updated in ompi_mpi_init()

Hello, It seems that a return value is not updated during the setup of process affinity in function ompi_mpi_init() ompi/runtime/ompi_mpi_init.c:459 The problem is in the following piece of code: [... here ret == OPAL_SUCCESS ...] phys_cpu = opal_paffinity_base_get_physical_processor_i

[OMPI devel] [patch] MPI_Comm_Spawn(), parent name is empty

Hello, When calling MPI_Comm_get_name() on the predefined communicator MPI_COMM_PARENT after a call to MPI_Comm_spawn(), we are expecting the name MPI_COMM_PARENT as stated into the MPI Standard 2.2. In practice, MPI_Comm_get_name() returns an empty string. As far as I understand the problem,