From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0369ECCFA13 for ; Wed, 29 Apr 2026 18:47:56 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 6D11840662; Wed, 29 Apr 2026 20:47:48 +0200 (CEST) Received: from mail-dy1-f176.google.com (mail-dy1-f176.google.com [74.125.82.176]) by mails.dpdk.org (Postfix) with ESMTP id 18DEA40668 for ; Wed, 29 Apr 2026 20:47:46 +0200 (CEST) Received: by mail-dy1-f176.google.com with SMTP id 5a478bee46e88-2ed0a45e970so155633eec.1 for ; Wed, 29 Apr 2026 11:47:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20251104.gappssmtp.com; s=20251104; t=1777488465; x=1778093265; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=yuy788aOdFARzouujqA6ny/LQ7HkgncWPo7VgBva+64=; b=DlbSxQA38+uhEdKVokvvP279hfDPFyaT8eV9EER+c0wE1CWVCSzgNEwdyO1VJQ2NOO egkzKMfmwEdMkK3KmBdw/MJ84KsxXaOvdM6RB5zI2pUEQY82z4Ohdc0hg2KRDqIWPE9i InMOoWuOwaeZMT2y2IOOnwDFHc3t9oKIExHsvVy0nGmeU6sroQZTkuqCbRbXoTDnFOTS ziCNrl+qhuwA8W2Iw/Nh3t90EJQLEXEg5aOq8KtrEctVhsNSsfoKO03WR9/5/ofJUoIn +HuqJjTC6NrTOaT161amzthYR/MKnbAdX0NzCZ7QkXvTcyDWFYU+1J758VhRxakLyRZJ eVVA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777488465; x=1778093265; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=yuy788aOdFARzouujqA6ny/LQ7HkgncWPo7VgBva+64=; b=I7rSToyImIx6nsFTn+stf+eftd6VjWcvvXKAvaxn0niPXtIN6UF6TvNHppgJBm4SoO Kjxay8UrA1+1U92BqlAJIYKsgbCH+pUEqMSxzu7eHYmjym67TBQ3MJTxhUFdwGYAOcwE tjGov0fez8M9hWtzx/a845ayQO9ENPEyKD693V7/TzhR4ukWD7hKg7J2Sl8mhbAypOxU /wkKURgoTcnUjc2RhcHQ3DaAzseJzrLWM3E2QhZRvGAwNdq3qPlR049qHdoRiBx5CMY4 t8beJQxeIzmIQiWuQq+H5oooFB5eL3gziU/Fx/GlR21phLiq1P059SICEub8GTgbY+aZ Vvhg== X-Gm-Message-State: AOJu0YzIJqqppT1qgZ4NUuYQEgRtRshwHRJAgktFgLgJksMFYSMgDbt/ 7LMITGhbp7VsJv9Agr8DjGMa0IXi7t6oI8uTu6Z5xKE19b4KvHS6c+/HBWSIgkr6whbU1YkjX/C UIJx9 X-Gm-Gg: AeBDieu0yKJtQD55L/l58MBsOxSpb4T/BGTv66+AxOtsUsXIpOesrDMszPZ4ni7eLCV oH9k9xLvp3tQbczWyl/S4ysMOt3oRdaFGP+R4cEiEYC1W3GAaZLw3PxyHvJSIwWRR5RanQ26AAi LjUapTc9ZvH9svSZfJgBdhugJP5/hC4FvPgNrmDKKeuvJvirNGbkrAveewz10UILbdFavcItoDO xI5F2Ej14nNX/Q/+tUPVGjuQ0nzsTxeg5JH4yCBPMt9k437e7mQpPVFnkGlLe1Mn0axAUIKFrlK tPXyEYbVTnLvzJxYfv/Yoyu8wJtdsjOHX54xqsGtXMxKkqfdJ5UhPy2DN+KxC1vasDnD5r3Eudq qq2I/Apk5qBvI5l2u25FlqO5+W4IJuS0Q/Hy1OI9Pi9l+WKgwqJ6MvD5phArWaCaL8nPToVw4af leK+FYnWrNRPLQwO54NVA8yVwHmFrchT5HqxSo2887hkY= X-Received: by 2002:a05:7300:bb8a:b0:2c1:6cfd:73ee with SMTP id 5a478bee46e88-2ed0a0a99d1mr4002598eec.24.1777488465165; Wed, 29 Apr 2026 11:47:45 -0700 (PDT) Received: from phoenix.lan ([104.202.41.210]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2ed1c09ca30sm3271027eec.24.2026.04.29.11.47.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Apr 2026 11:47:44 -0700 (PDT) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger , stable@dpdk.org, Thomas Monjalon , Andrew Rybchenko , Ori Kam , Suanming Mou , Ajit Khaparde , Matan Azrad Subject: [PATCH v3 2/7] ethdev: fix flow_ops_mutex for multi-process Date: Wed, 29 Apr 2026 11:46:39 -0700 Message-ID: <20260429184739.706250-3-stephen@networkplumber.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260429184739.706250-1-stephen@networkplumber.org> References: <20260413171836.123467-1-stephen@networkplumber.org> <20260429184739.706250-1-stephen@networkplumber.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 The flow_ops_mutex in rte_eth_dev_data lives in shared memory and is accessed by both primary and secondary processes. It must be initialized with PTHREAD_PROCESS_SHARED. Bugzilla ID: 662 Fixes: 80d1a9aff7f6 ("ethdev: make flow API thread safe") Cc: stable@dpdk.org Signed-off-by: Stephen Hemminger --- lib/ethdev/ethdev_driver.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/ethdev/ethdev_driver.c b/lib/ethdev/ethdev_driver.c index 2ec665be0f..70ddce5bfc 100644 --- a/lib/ethdev/ethdev_driver.c +++ b/lib/ethdev/ethdev_driver.c @@ -135,7 +135,7 @@ rte_eth_dev_allocate(const char *name) eth_dev->data->port_id = port_id; eth_dev->data->backer_port_id = RTE_MAX_ETHPORTS; eth_dev->data->mtu = RTE_ETHER_MTU; - pthread_mutex_init(ð_dev->data->flow_ops_mutex, NULL); + rte_thread_mutex_init_shared(ð_dev->data->flow_ops_mutex); RTE_ASSERT(rte_eal_process_type() == RTE_PROC_PRIMARY); eth_dev_shared_data->allocated_ports++; -- 2.53.0