Stop an ugly infinite loop caused by continual re-opening of the opal if framework.
Этот коммит содержится в:
родитель
dfb7e00ef5
Коммит
9dbc69df0f
@ -1,5 +1,6 @@
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/*
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* Copyright (c) 2010-2013 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2015 Intel, Inc. All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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@ -27,6 +28,8 @@ static int opal_if_base_open (mca_base_open_flag_t flags);
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static int opal_if_base_close(void);
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static void opal_if_construct(opal_if_t *obj);
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static bool frameopen = false;
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/* instance the opal_if_t object */
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OBJ_CLASS_INSTANCE(opal_if_t, opal_list_item_t, opal_if_construct, NULL);
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@ -55,10 +58,15 @@ static int opal_if_base_register (mca_base_register_flag_t flags)
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static int opal_if_base_open (mca_base_open_flag_t flags)
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{
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if (frameopen) {
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return OPAL_SUCCESS;
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}
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frameopen = true;
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/* setup the global list */
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OBJ_CONSTRUCT(&opal_if_list, opal_list_t);
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return mca_base_framework_components_open (&opal_if_base_framework, flags);
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return mca_base_framework_components_open(&opal_if_base_framework, flags);
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}
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@ -66,12 +74,16 @@ static int opal_if_base_close(void)
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{
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opal_list_item_t *item;
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if (!frameopen) {
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return OPAL_SUCCESS;
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}
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while (NULL != (item = opal_list_remove_first(&opal_if_list))) {
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OBJ_RELEASE(item);
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}
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OBJ_DESTRUCT(&opal_if_list);
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return mca_base_framework_components_close (&opal_if_base_framework, NULL);
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return mca_base_framework_components_close(&opal_if_base_framework, NULL);
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}
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static void opal_if_construct(opal_if_t *obj)
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@ -4,6 +4,7 @@
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* Copyright (c) 2013 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) 2015 Intel, Inc. All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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@ -19,6 +20,7 @@
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#include "opal/constants.h"
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#include "opal/util/output.h"
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#include "opal/mca/if/if.h"
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#include "opal/mca/if/base/base.h"
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static int if_posix_open(void);
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@ -148,6 +150,7 @@ static int if_posix_open(void)
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} while (ifc_len < MAX_IFCONF_SIZE);
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if (!successful_locate) {
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opal_output(0, "opal_ifinit: unable to find network interfaces.");
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close(sd);
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return OPAL_ERR_FATAL;
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}
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@ -221,6 +224,9 @@ static int if_posix_open(void)
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/* every new address gets its own internal if_index */
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intf->if_index = opal_list_get_size(&opal_if_list)+1;
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opal_output_verbose(1, opal_if_base_framework.framework_output,
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"found interface %s", intf->if_name);
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/* assign the kernel index to distinguish different NICs */
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#ifndef SIOCGIFINDEX
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intf->if_kernel_index = intf->if_index;
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@ -12,7 +12,7 @@
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* Copyright (c) 2008-2015 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2010-2013 Los Alamos National Security, LLC.
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* All rights reserved.
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* Copyright (c) 2013-2014 Intel, Inc. All rights reserved
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* Copyright (c) 2013-2015 Intel, Inc. All rights reserved
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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@ -69,11 +69,6 @@ opal_finalize_util(void)
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}
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/* close interfaces code. */
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if (opal_if_base_framework.framework_refcnt > 1) {
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/* opal if may have been opened many times -- FIXME */
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opal_if_base_framework.framework_refcnt = 1;
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}
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(void) mca_base_framework_close(&opal_if_base_framework);
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(void) mca_base_framework_close(&opal_event_base_framework);
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