From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wg0-f46.google.com (mail-wg0-f46.google.com [74.125.82.46]) by dpdk.org (Postfix) with ESMTP id 2ECAB685D for ; Tue, 24 Jun 2014 13:01:53 +0200 (CEST) Received: by mail-wg0-f46.google.com with SMTP id y10so148679wgg.29 for ; Tue, 24 Jun 2014 04:02:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:message-id:date:from:user-agent:mime-version:to :cc:subject:references:in-reply-to:content-type :content-transfer-encoding; bh=MSfbs8EZJoAllf8+/e9VPY9K80FxVQwIx0GVbEzN3ik=; b=UX6yZDcXtHO5tgmiSX+Q5NCQQcS6YRpTylv8NH5L39yR88yPXkNWqFFGbRQsiGOKz5 52e238s+xyIJ0RUJEoBPQLkuIfdE54/LxML7IDbt3HwsPGorZz64rgLCofmbjWSArNbc Mh2E1r/gIengawKPWcLYsFADxdCWNcUysecjtcx+ATMKLZMqoZqWHiiGyquHCKn72q8c pIV0NCBXERh6Rs7iEjmJ7IF0r2Y6C9o1Qm68wiy0CHnoYEgGuYVWNKei7pPBkK68xDhR FcQJNn3dZvkI2TpbiyJgQx9O2eja8VukaeoT08In3Y/kr1eodh/Uo5Q21kvA6Kbb3HsU xweg== X-Gm-Message-State: ALoCoQky0F81O6uokhxwlpOBr9wIBRnvRQiubtGT07+mMU+2XQdmSxqsbeWbJp8eNu6di06PmFj5 X-Received: by 10.180.210.174 with SMTP id mv14mr33324041wic.47.1403607725194; Tue, 24 Jun 2014 04:02:05 -0700 (PDT) Received: from [10.16.0.195] (6wind.net2.nerim.net. [213.41.180.237]) by mx.google.com with ESMTPSA id nb8sm42182387wic.18.2014.06.24.04.02.03 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 24 Jun 2014 04:02:04 -0700 (PDT) Message-ID: <53A95AA3.90408@6wind.com> Date: Tue, 24 Jun 2014 13:01:55 +0200 From: Olivier MATZ User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Icedove/24.4.0 MIME-Version: 1.0 To: Neil Horman , Stefan Baranoff References: <53A43E5E.3030809@windriver.com> <20140624104859.GA19229@hmsreliant.think-freely.org> In-Reply-To: <20140624104859.GA19229@hmsreliant.think-freely.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: dev@dpdk.org Subject: Re: [dpdk-dev] Random mbuf corruption X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 24 Jun 2014 11:01:53 -0000 Hi, On 06/24/2014 12:48 PM, Neil Horman wrote: > Sounds like it might be time to add in some poisoning options to the mbuf > allocator. Such option already exists: CONFIG_RTE_LIBRTE_MBUF_DEBUG and RTE_LIBRTE_MEMPOOL_DEBUG will enable some runtime checks, at least double free and buffer overflows. Olivier