8bfcfa464a
ibv_dereg_mr() for instance) from ptmalloc callback. Call to free() from the callback causes deadlock. Notice what should be unregistered inside the callback and do actual cleanup at the next call to mpool->register(). This commit was SVN r17064.
101 строка
3.3 KiB
C
101 строка
3.3 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; -*- */
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/**
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* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2007 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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/**
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* @file
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* Description of the Registration Cache framework
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*/
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#ifndef MCA_RCACHE_H
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#define MCA_RCACHE_H
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#include "opal/mca/mca.h"
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#include "ompi/info/info.h"
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#include "opal/class/opal_list.h"
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#include "ompi/mca/mpool/mpool.h"
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#include "opal/threads/mutex.h"
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/**
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* component initialize
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*/
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typedef struct mca_rcache_base_module_t* (*mca_rcache_base_component_init_fn_t)(void);
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typedef int (*mca_rcache_base_module_find_fn_t) (
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struct mca_rcache_base_module_t* rcache, void* addr, size_t size,
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mca_mpool_base_registration_t **reg);
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typedef int (*mca_rcache_base_module_find_all_fn_t)(
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struct mca_rcache_base_module_t* rcache, void* addr, size_t size,
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mca_mpool_base_registration_t **regs, int reg_cnt);
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typedef int (*mca_rcache_base_module_insert_fn_t)(
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struct mca_rcache_base_module_t* rcache,
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mca_mpool_base_registration_t* registration, size_t limit);
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typedef int (*mca_rcache_base_module_delete_fn_t)(
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struct mca_rcache_base_module_t* rcache,
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mca_mpool_base_registration_t* registration);
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/**
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* finalize
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*/
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typedef void (*mca_rcache_base_module_finalize_fn_t)(
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struct mca_rcache_base_module_t*);
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/**
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* rcache component descriptor. Contains component version information and
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* open/close/init functions
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*/
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struct mca_rcache_base_component_1_0_0_t{
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mca_base_component_t rcache_version; /**< version */
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mca_base_component_data_1_0_0_t rcache_data; /**<metadata */
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mca_rcache_base_component_init_fn_t rcache_init; /**<init function */
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};
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typedef struct mca_rcache_base_component_1_0_0_t mca_rcache_base_component_1_0_0_t;
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typedef struct mca_rcache_base_component_1_0_0_t mca_rcache_base_component_t;
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/**
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* rcache module descriptor
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*/
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struct mca_rcache_base_module_t {
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mca_rcache_base_component_t *rcache_component; /**< component struct */
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mca_rcache_base_module_find_fn_t rcache_find;
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mca_rcache_base_module_find_all_fn_t rcache_find_all;
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mca_rcache_base_module_insert_fn_t rcache_insert;
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mca_rcache_base_module_delete_fn_t rcache_delete;
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mca_rcache_base_module_finalize_fn_t rcache_finalize;
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opal_mutex_t lock;
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};
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typedef struct mca_rcache_base_module_t mca_rcache_base_module_t;
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/**
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* Macro for use in components that are of type rcache v1.0.0
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*/
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#define MCA_RCACHE_BASE_VERSION_1_0_0 \
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/* rcache v1.0 is chained to MCA v1.0 */ \
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MCA_BASE_VERSION_1_0_0, \
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/* rcache v1.0 */ \
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"rcache", 1, 0, 0
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#endif /* MCA_RCACHE_H */
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