From patchwork Tue Aug 15 14:50:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sinan Kaya X-Patchwork-Id: 130354 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 A2C0F43073; Tue, 15 Aug 2023 16:50:45 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id E04EE4325E; Tue, 15 Aug 2023 16:50:35 +0200 (CEST) Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by mails.dpdk.org (Postfix) with ESMTP id 5565E43000 for ; Tue, 15 Aug 2023 16:50:33 +0200 (CEST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id D8CFB61693; Tue, 15 Aug 2023 14:50:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E6948C433CA; Tue, 15 Aug 2023 14:50:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1692111032; bh=1NMAd+IiYHZ0dTvhI2PO7nYtF02pb5JQJk+0oBeNspY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Yz8xBVU83o39MGF/iqvPwCzZKszwe1g0Lsu8xGO91O8svV+05nglAe+1qvhtc1K39 Q8YkT2cVsc8B29Rj1NWHTXPLp0HUBMBRoxuaDXa58EyZDUsW8GUYUDcUOpo/u4kMsA o2Fjowrwykr/7dkMp9ddxfyBWueCfRfbV5dD+MtkfY+iJ5UoMHAE6QVku4vJbuR0TQ shSBasUes27K017KbqHSU8+/1FO6e/j+WBJzhj2ECUTaq3K57NpsLKL8DTA96vWyxr /OJ4jcgj1IHYQAMz9nOZbLgwDmB+nMqO+P+IiGf3KUbPRKAhBkcUC4S54IL5aU2RYK in4wIbrdh5jiA== From: okaya@kernel.org To: Cc: dev@dpdk.org, Graham Whyte , Sinan Kaya Subject: [PATCH v4 2/8] eal: fixes for re-initialization issues Date: Tue, 15 Aug 2023 10:50:17 -0400 Message-Id: <20230815145023.1386003-3-okaya@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230815145023.1386003-1-okaya@kernel.org> References: <20230815145023.1386003-1-okaya@kernel.org> MIME-Version: 1.0 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 From: Graham Whyte reinitialize the solib link list and clean the globals holding state for parsing. Signed-off-by: Sinan Kaya Signed-off-by: Graham Whyte --- lib/eal/common/eal_common_options.c | 8 ++++++++ lib/eal/linux/eal.c | 4 +++- 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/lib/eal/common/eal_common_options.c b/lib/eal/common/eal_common_options.c index 209b6edd76..6042de009d 100644 --- a/lib/eal/common/eal_common_options.c +++ b/lib/eal/common/eal_common_options.c @@ -127,6 +127,7 @@ TAILQ_HEAD_INITIALIZER(solib_list); static const char *default_solib_dir = RTE_EAL_PMD_PATH; #endif + /* * Stringified version of solib path used by dpdk-pmdinfo.py * Note: PLEASE DO NOT ALTER THIS without making a corresponding @@ -254,6 +255,13 @@ eal_plugins_cleanup(void) dlclose(solib->lib_handle); free(solib); } + + /* Reinitialize solib_list */ + TAILQ_INIT(&solib_list); + + main_lcore_parsed = 0; + mem_parsed = 0; + core_parsed = 0; } static int diff --git a/lib/eal/linux/eal.c b/lib/eal/linux/eal.c index dee649bab3..584c78e640 100644 --- a/lib/eal/linux/eal.c +++ b/lib/eal/linux/eal.c @@ -79,6 +79,8 @@ struct lcore_config lcore_config[RTE_MAX_LCORE]; int rte_cycles_vmware_tsc_map; +static uint32_t run_once; + int eal_clean_runtime_dir(void) { @@ -505,6 +507,7 @@ eal_parse_socket_arg(char *strval, volatile uint64_t *socket_arg) socket_arg[i] = val; } + __atomic_store_n(&run_once, 0, __ATOMIC_RELAXED); return 0; } @@ -967,7 +970,6 @@ int rte_eal_init(int argc, char **argv) { int i, fctret, ret; - static uint32_t run_once; uint32_t has_run = 0; char cpuset[RTE_CPU_AFFINITY_STR_LEN]; char thread_name[RTE_MAX_THREAD_NAME_LEN];