From patchwork Sat Jan 4 01:33:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephen Hemminger X-Patchwork-Id: 64210 X-Patchwork-Delegate: david.marchand@redhat.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id E205BA04DD; Sat, 4 Jan 2020 02:35:49 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 670C21D579; Sat, 4 Jan 2020 02:34:16 +0100 (CET) Received: from mail-pg1-f194.google.com (mail-pg1-f194.google.com [209.85.215.194]) by dpdk.org (Postfix) with ESMTP id 2150C1D556 for ; Sat, 4 Jan 2020 02:34:08 +0100 (CET) Received: by mail-pg1-f194.google.com with SMTP id b9so24133243pgk.12 for ; Fri, 03 Jan 2020 17:34:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=QQG5FyzbJ/i5NIOOidQ6T4VEeXPduNZODErhbfaJRh4=; b=0WGk7K5l77plyTfzAJRrXmsodUOY5g6EkDnYKK/Lvpud8QVG84nOvB6+CuobRml2K5 bzfFmPdAsCoVyIFJFdj4YNyai8d3v9gPQzDVQ3UfMTx2hJ+rJp1Q0HWuIFDniS14H9RG o4ggYdybT2lfnnUZLoOGBgQpwZsjNUY03lx/2Reg90GyGq0Q2GyA5La9v6Nn0DjLoCB5 ilEdK6Be8quT7DBcc4jEkbdNRimc5ddJO0RA/TdOmOgX9fzSi3uuF8DV1u7bpdxyyjST tEs/h1RB5ptb07P80drF9PguNjA+T2Oze3lOfOTqY1PaVbF/iKOOVP8r6FCEXXCIETjI Xzug== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=QQG5FyzbJ/i5NIOOidQ6T4VEeXPduNZODErhbfaJRh4=; b=tEILolCVUesFdKa3uBt3/k2K63Jd44S4Kok2hu0tYdotT99JkbsT+5yay7B6EDwakp G0iRXo2HemTn1hvp42kEMR7vhos9Z1TGxOaZF/oJVBbLTF30ih33CGT9zLZdAhT8UHsX kh4OZA7ABg3QweIXfN5eHsRpDwqdqtSiF243LuNGfh8g7enC5Yut+/LC4vTM1Wga9Zp3 a1pFGdragkSNjMIABxO5+8iDAxF14Bl/yLZ1jZ4hBF3dJ+ACKq7NH4c3CZKjeB90ea3s WhfgOY4RN5DhAHrZDcyViw8oasJAC0eEMW7yFvQ/Re+0h2XBHUnJY4F+Kv33BsCq+mWy gvVQ== X-Gm-Message-State: APjAAAWKM9WzOC3q4aTcOS0G/fdQ4vxRDaAwhKTyaTL3SPG5lfyllne3 Q+yvXbQgLU8AQLEaQBuijoBN/7Mk9sA= X-Google-Smtp-Source: APXvYqz8OEvGkSkDXCYv0OrIBSsNnTn0RhYqcdV2fIiuu/MoLltRuE1T47K3mbkabFkC/9VmdXihmg== X-Received: by 2002:a63:753:: with SMTP id 80mr91742223pgh.95.1578101646893; Fri, 03 Jan 2020 17:34:06 -0800 (PST) Received: from hermes.lan (204-195-22-127.wavecable.com. [204.195.22.127]) by smtp.gmail.com with ESMTPSA id j6sm16212934pjv.10.2020.01.03.17.34.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Jan 2020 17:34:06 -0800 (PST) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger Date: Fri, 3 Jan 2020 17:33:40 -0800 Message-Id: <20200104013341.19809-14-stephen@networkplumber.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200104013341.19809-1-stephen@networkplumber.org> References: <20200104013341.19809-1-stephen@networkplumber.org> MIME-Version: 1.0 Subject: [dpdk-dev] [PATCH 13/14] eal: hotplug: cleanup multiprocess resources X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 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" When rte_eal_cleanup is called, hotplug should unregister the resources associated with the multi-process server. Signed-off-by: Stephen Hemminger --- lib/librte_eal/common/hotplug_mp.c | 5 +++++ lib/librte_eal/common/hotplug_mp.h | 6 ++++++ lib/librte_eal/linux/eal/eal.c | 1 + 3 files changed, 12 insertions(+) diff --git a/lib/librte_eal/common/hotplug_mp.c b/lib/librte_eal/common/hotplug_mp.c index ee791903b3b7..a390c01fd41c 100644 --- a/lib/librte_eal/common/hotplug_mp.c +++ b/lib/librte_eal/common/hotplug_mp.c @@ -463,3 +463,8 @@ int eal_mp_dev_hotplug_init(void) return 0; } + +void eal_mp_dev_hotplug_cleanup(void) +{ + rte_mp_action_unregister(EAL_DEV_MP_ACTION_REQUEST); +} diff --git a/lib/librte_eal/common/hotplug_mp.h b/lib/librte_eal/common/hotplug_mp.h index 8fcf9b52e24c..4848446c852d 100644 --- a/lib/librte_eal/common/hotplug_mp.h +++ b/lib/librte_eal/common/hotplug_mp.h @@ -37,6 +37,12 @@ struct eal_dev_mp_req { int eal_mp_dev_hotplug_init(void); +/** + * Unregister all mp action callbacks for hotplug. + */ +void +eal_mp_dev_hotplug_cleanup(void); + /** * This is a synchronous wrapper for secondary process send * request to primary process, this is invoked when an attach diff --git a/lib/librte_eal/linux/eal/eal.c b/lib/librte_eal/linux/eal/eal.c index 9a00a3ed43ab..ef04defbeaa4 100644 --- a/lib/librte_eal/linux/eal/eal.c +++ b/lib/librte_eal/linux/eal/eal.c @@ -1343,6 +1343,7 @@ rte_eal_cleanup(void) #endif rte_eal_intr_cleanup(); rte_eal_alarm_cleanup(); + eal_mp_dev_hotplug_cleanup(); rte_mp_channel_cleanup(); eal_plugins_cleanup(); eal_cleanup_config(&internal_config);