From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 3399043095; Fri, 18 Aug 2023 11:13:32 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id B2C5E40ED9; Fri, 18 Aug 2023 11:13:31 +0200 (CEST) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by mails.dpdk.org (Postfix) with ESMTP id DE83540395 for ; Fri, 18 Aug 2023 11:13:30 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1692350010; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=fQ6oeEkMHsjb16IuyeMmVzdyPgTvsV4PdJzWWBDFHu8=; b=XcqROJTdLbakbW9T5rkWI7ELIbs9l+a2KeHSpze0C57KUWFQP17BYPj/N5V8g8BHeETvyl aYpRzzdfNJ/PU/qErBk8SvMqfl1O7CM5qeb+3dq2rwW7DVk5Em/AkLWG0NtsyHforTBsTJ jegRyxdMZ7167j5QOHKIprBTMJ7nXnQ= Received: from mimecast-mx02.redhat.com (66.187.233.73 [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-614-RD8exDx8M4SCSQdW306Q9A-1; Fri, 18 Aug 2023 05:13:28 -0400 X-MC-Unique: RD8exDx8M4SCSQdW306Q9A-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 5652829AB3F1; Fri, 18 Aug 2023 09:13:28 +0000 (UTC) Received: from dmarchan.redhat.com (unknown [10.45.226.19]) by smtp.corp.redhat.com (Postfix) with ESMTP id BA92340C207B; Fri, 18 Aug 2023 09:13:27 +0000 (UTC) From: David Marchand To: dev@dpdk.org Cc: probb@iol.unh.edu Subject: [PATCH 0/2] Release ethdev shared memory on port cleanup Date: Fri, 18 Aug 2023 11:13:19 +0200 Message-ID: <20230818091321.2404089-1-david.marchand@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.1 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII"; x-default=true 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 This series was triggered after investigating why the eal_flags_file_prefix_autotest unit test was failing in the case of statically built binaries [1]). For now, I went with a simple (naive) approach and put all accesses to the shared data under a single lock: ethdev maintainers, it is your turn to shine and give me reasons why we should keep the locks the way they were ;-). And let's see what the CI reports... 1: https://inbox.dpdk.org/dev/20230816153439.551501-12-bruce.richardson@intel.com/T/#m0e4c23f7be80bbdac076a387f4a2f9094dd07e0a -- David Marchand David Marchand (2): ethdev: protect shared memory accesses under one lock ethdev: cleanup shared data with the last port lib/eal/common/eal_common_mcfg.c | 6 +++ lib/eal/common/eal_memcfg.h | 1 + lib/eal/include/rte_eal_memconfig.h | 4 ++ lib/eal/version.map | 1 + lib/ethdev/ethdev_driver.c | 36 ++++++++++------- lib/ethdev/ethdev_private.c | 23 ++++++----- lib/ethdev/ethdev_private.h | 12 ++++-- lib/ethdev/rte_ethdev.c | 60 ++++++++++++++++------------- 8 files changed, 91 insertions(+), 52 deletions(-) -- 2.41.0