From patchwork Wed Apr 14 02:10:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "humin (Q)" X-Patchwork-Id: 91358 X-Patchwork-Delegate: thomas@monjalon.net Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id C5B0BA0524; Wed, 14 Apr 2021 04:14:12 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id E84FA161520; Wed, 14 Apr 2021 04:11:34 +0200 (CEST) Received: from szxga04-in.huawei.com (szxga04-in.huawei.com [45.249.212.190]) by mails.dpdk.org (Postfix) with ESMTP id D4589161498 for ; Wed, 14 Apr 2021 04:11:08 +0200 (CEST) Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4FKm9Z5TNMz18JFg; Wed, 14 Apr 2021 10:08:50 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.498.0; Wed, 14 Apr 2021 10:11:05 +0800 From: "Min Hu (Connor)" To: CC: , , , Date: Wed, 14 Apr 2021 10:10:51 +0800 Message-ID: <1618366270-1862-27-git-send-email-humin29@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1618366270-1862-1-git-send-email-humin29@huawei.com> References: <1618366270-1862-1-git-send-email-humin29@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-CFilter-Loop: Reflected Subject: [dpdk-dev] [PATCH 26/45] examples/multi_process: add eal cleanup X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Chengchang Tang According to the programming guide, the rte_eal_init should be used pairs with rte_eal_cleanup. This patch add rte_eal_cleanup to this example to encourage new users of DPDK to use it. Fixes: aec9c13c5257 ("eal: add function to release internal resources") Cc: stable@dpdk.org Signed-off-by: Chengchang Tang Signed-off-by: Min Hu (Connor) --- examples/multi_process/client_server_mp/mp_client/client.c | 3 +++ examples/multi_process/client_server_mp/mp_server/main.c | 4 ++++ examples/multi_process/simple_mp/main.c | 4 ++++ examples/multi_process/symmetric_mp/main.c | 3 +++ 4 files changed, 14 insertions(+) diff --git a/examples/multi_process/client_server_mp/mp_client/client.c b/examples/multi_process/client_server_mp/mp_client/client.c index 361d90b..6d4c246 100644 --- a/examples/multi_process/client_server_mp/mp_client/client.c +++ b/examples/multi_process/client_server_mp/mp_client/client.c @@ -268,4 +268,7 @@ main(int argc, char *argv[]) need_flush = 1; } + + /* clean up the EAL */ + rte_eal_cleanup(); } diff --git a/examples/multi_process/client_server_mp/mp_server/main.c b/examples/multi_process/client_server_mp/mp_server/main.c index b18e12d..9bcee46 100644 --- a/examples/multi_process/client_server_mp/mp_server/main.c +++ b/examples/multi_process/client_server_mp/mp_server/main.c @@ -304,5 +304,9 @@ main(int argc, char *argv[]) rte_eal_mp_remote_launch(sleep_lcore, NULL, SKIP_MAIN); do_packet_forwarding(); + + /* clean up the EAL */ + rte_eal_cleanup(); + return 0; } diff --git a/examples/multi_process/simple_mp/main.c b/examples/multi_process/simple_mp/main.c index 109b8bb..a05404f 100644 --- a/examples/multi_process/simple_mp/main.c +++ b/examples/multi_process/simple_mp/main.c @@ -121,5 +121,9 @@ main(int argc, char **argv) cmdline_stdin_exit(cl); rte_eal_mp_wait_lcore(); + + /* clean up the EAL */ + rte_eal_cleanup(); + return 0; } diff --git a/examples/multi_process/symmetric_mp/main.c b/examples/multi_process/symmetric_mp/main.c index ae7f5e0..79e5c61 100644 --- a/examples/multi_process/symmetric_mp/main.c +++ b/examples/multi_process/symmetric_mp/main.c @@ -472,5 +472,8 @@ main(int argc, char **argv) rte_eal_mp_remote_launch(lcore_main, NULL, CALL_MAIN); + /* clean up the EAL */ + rte_eal_cleanup(); + return 0; }