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 EFD834331C; Mon, 13 Nov 2023 17:27:18 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id DF959402CF; Mon, 13 Nov 2023 17:27:18 +0100 (CET) Received: from mail-ot1-f51.google.com (mail-ot1-f51.google.com [209.85.210.51]) by mails.dpdk.org (Postfix) with ESMTP id B60524026C for ; Mon, 13 Nov 2023 17:27:17 +0100 (CET) Received: by mail-ot1-f51.google.com with SMTP id 46e09a7af769-6ce2de8da87so2894107a34.1 for ; Mon, 13 Nov 2023 08:27:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1699892837; x=1700497637; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=u99VAqY0U8df41Mcs6PM7mRIEfQOE4wzlqs7K2xjGTs=; b=BaFtlaaVeEsoDM9XXJ1n8tm/w3Rqq+6cTb6oMb1HqE4NzkOCPK0dwd9XDjVThRVtq3 htnwXWhCR4H2bqX+tp+rIDEc1vbjifFbGIe7ed/h7MnBAjsiW/iSI3uANwStAJ9g20hy R6mn3iu8FI5mM2Sf6HrqOREW6+gTwo9Zcc22N4dUZkIPp9jW8Cc7DK9MpUv0yxJH8imD gXbral20mj/wZHhoGxza3O2XqOXSLSRAQXJQenMgGpOpgmELR9ZKcn7Z48mQpC0W39/r pkPy1MiDBisvkwJpFMCQTc0jB30kMWwnkjWLfNsTNyXUMVExlECjNVF9IJOT4IRBV3K9 L9MA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699892837; x=1700497637; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=u99VAqY0U8df41Mcs6PM7mRIEfQOE4wzlqs7K2xjGTs=; b=UKdUSFf68yQ/s6EUu2j7cdbguRuS0MLJafpxw0JAuskY6Ge9ahJFRTui/rdqhPr7/g zyvwOpElsSxjKMrVkGWEJ3EVlzQo8ScOtDNT5Pf5m2Xr6qQRYQttUzhJCw6AzgQbKMgZ V+9yO6IiuEfXYo3PJDklQZW8VkaQHGVJ4bmFHv+nMqsQ4sL4y+PSj4uAj5oYilzrHPGm odH/HUVO1RHX5ZmdW/VlbOZ12pGoWkmjtMJwKd3B5/s9QXGItIfDQfPwdP7s4HEe3Lc7 edBXeMrsH7O+KruwOW5cQ4fvUzwItq0yvMg376IBmY0N7K21PJ+cb3FhuQOk24auhZqx 13Ww== X-Gm-Message-State: AOJu0YyQ8hACTLQJUFr5HgRzdc8QA6cYHukn6qVwaaRBLzTD+0ybyyPO CdZIEzPyueo45xO8628QGiFvXw== X-Google-Smtp-Source: AGHT+IFhTJSDhCeeg3Ip7MfnhNGrlH8wtacvUdJTmPcb5exbcNwYIEgcl925VguFdkd/GeQIWs+5HA== X-Received: by 2002:a05:6830:2681:b0:6be:fdab:dc65 with SMTP id l1-20020a056830268100b006befdabdc65mr11459017otu.19.1699892837052; Mon, 13 Nov 2023 08:27:17 -0800 (PST) Received: from hermes.local (204-195-123-141.wavecable.com. [204.195.123.141]) by smtp.gmail.com with ESMTPSA id d13-20020a65620d000000b005bdbce6818esm3554874pgv.30.2023.11.13.08.27.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Nov 2023 08:27:16 -0800 (PST) Date: Mon, 13 Nov 2023 08:27:15 -0800 From: Stephen Hemminger To: Jie Hai Cc: , Anatoly Burakov , , Subject: Re: [PATCH 10/21] lib/eal: replace strtok with strtok_r Message-ID: <20231113082715.51aa5f78@hermes.local> In-Reply-To: <20231113104550.2138654-11-haijie1@huawei.com> References: <20231113104550.2138654-1-haijie1@huawei.com> <20231113104550.2138654-11-haijie1@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit 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 On Mon, 13 Nov 2023 18:45:39 +0800 Jie Hai wrote: > Multiple threads calling the same function may cause condition > race issues, which often leads to abnormal behavior and can cause > more serious vulnerabilities such as abnormal termination, denial > of service, and compromised data integrity. This code is only called in startup and can not be called by multiple threads.