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14 * in the LICENSE file that accompanied this code).
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27 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
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37 #define DEBUG_SUBSYSTEM S_LNET
50 extern int lstcon_console_init(void);
51 extern int lstcon_console_fini(void);
53 static int lst_init_step = LST_INIT_NONE;
55 struct cfs_wi_sched *lst_sched_serial;
56 struct cfs_wi_sched **lst_sched_test;
59 lnet_selftest_fini(void)
63 switch (lst_init_step) {
64 case LST_INIT_CONSOLE:
65 lstcon_console_fini();
70 case LST_INIT_WI_TEST:
72 i < cfs_cpt_number(lnet_cpt_table()); i++) {
73 if (lst_sched_test[i] == NULL)
75 cfs_wi_sched_destroy(lst_sched_test[i]);
77 LIBCFS_FREE(lst_sched_test,
78 sizeof(lst_sched_test[0]) *
79 cfs_cpt_number(lnet_cpt_table()));
80 lst_sched_test = NULL;
82 case LST_INIT_WI_SERIAL:
83 cfs_wi_sched_destroy(lst_sched_serial);
84 lst_sched_serial = NULL;
93 lnet_selftest_init(void)
99 rc = cfs_wi_sched_create("lst_s", lnet_cpt_table(), CFS_CPT_ANY,
100 1, &lst_sched_serial);
102 CERROR("Failed to create serial WI scheduler for LST\n");
105 lst_init_step = LST_INIT_WI_SERIAL;
107 nscheds = cfs_cpt_number(lnet_cpt_table());
108 LIBCFS_ALLOC(lst_sched_test, sizeof(lst_sched_test[0]) * nscheds);
109 if (lst_sched_test == NULL)
112 lst_init_step = LST_INIT_WI_TEST;
113 for (i = 0; i < nscheds; i++) {
114 int nthrs = cfs_cpt_weight(lnet_cpt_table(), i);
116 /* reserve at least one CPU for LND */
117 nthrs = max(nthrs - 1, 1);
118 rc = cfs_wi_sched_create("lst_t", lnet_cpt_table(), i,
119 nthrs, &lst_sched_test[i]);
121 CERROR("Failed to create CPT affinity WI scheduler %d for LST\n",
129 CERROR("LST can't startup rpc\n");
132 lst_init_step = LST_INIT_RPC;
136 CERROR("LST can't startup framework\n");
139 lst_init_step = LST_INIT_FW;
141 rc = lstcon_console_init();
143 CERROR("LST can't startup console\n");
146 lst_init_step = LST_INIT_CONSOLE;
149 lnet_selftest_fini();
154 MODULE_DESCRIPTION("LNet Selftest");
155 MODULE_LICENSE("GPL");
156 MODULE_VERSION("0.9.0");
158 module_init(lnet_selftest_init);
159 module_exit(lnet_selftest_fini);