eal: set name when creating a control thread

[dpdk.git] / lib / librte_eal / linuxapp / eal / eal_interrupts.c

diff --git a/lib/librte_eal/linuxapp/eal/eal_interrupts.c b/lib/librte_eal/linuxapp/eal/eal_interrupts.c
index 1c20693..056d41c 100644 (file)
--- a/lib/librte_eal/linuxapp/eal/eal_interrupts.c
+++ b/lib/librte_eal/linuxapp/eal/eal_interrupts.c
@@ -1,34 +1,5 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
  */
 
 #include <stdio.h>
@@ -588,6 +559,9 @@ rte_intr_enable(const struct rte_intr_handle *intr_handle)
                        return -1;
                break;
 #endif
+       /* not used at this moment */
+       case RTE_INTR_HANDLE_DEV_EVENT:
+               return -1;
        /* unknown handle type */
        default:
                RTE_LOG(ERR, EAL,
@@ -635,6 +609,9 @@ rte_intr_disable(const struct rte_intr_handle *intr_handle)
                        return -1;
                break;
 #endif
+       /* not used at this moment */
+       case RTE_INTR_HANDLE_DEV_EVENT:
+               return -1;
        /* unknown handle type */
        default:
                RTE_LOG(ERR, EAL,
@@ -703,7 +680,10 @@ eal_intr_process_interrupts(struct epoll_event *events, int nfds)
                        bytes_read = 0;
                        call = true;
                        break;
-
+               case RTE_INTR_HANDLE_DEV_EVENT:
+                       bytes_read = 0;
+                       call = true;
+                       break;
                default:
                        bytes_read = 1;
                        break;
@@ -873,8 +853,7 @@ eal_intr_thread_main(__rte_unused void *arg)
 int
 rte_eal_intr_init(void)
 {
-       int ret = 0, ret_1 = 0;
-       char thread_name[RTE_MAX_THREAD_NAME_LEN];
+       int ret = 0;
 
        /* init the global interrupt source head */
        TAILQ_INIT(&intr_sources);
@@ -889,23 +868,15 @@ rte_eal_intr_init(void)
        }
 
        /* create the host thread to wait/handle the interrupt */
-       ret = pthread_create(&intr_thread, NULL,
+       ret = rte_ctrl_thread_create(&intr_thread, "eal-intr-thread", NULL,
                        eal_intr_thread_main, NULL);
        if (ret != 0) {
-               rte_errno = ret;
+               rte_errno = -ret;
                RTE_LOG(ERR, EAL,
                        "Failed to create thread for interrupt handling\n");
-       } else {
-               /* Set thread_name for aid in debugging. */
-               snprintf(thread_name, RTE_MAX_THREAD_NAME_LEN,
-                       "eal-intr-thread");
-               ret_1 = rte_thread_setname(intr_thread, thread_name);
-               if (ret_1 != 0)
-                       RTE_LOG(DEBUG, EAL,
-                       "Failed to set thread name for interrupt handling\n");
        }
 
-       return -ret;
+       return ret;
 }
 
 static void