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 E4F9CA00C2; Wed, 23 Feb 2022 17:57:09 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 8B79340E5A; Wed, 23 Feb 2022 17:57:09 +0100 (CET) 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 59F8B40DF6 for ; Wed, 23 Feb 2022 17:57:08 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1645635427; 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: in-reply-to:in-reply-to:references:references; bh=n34DIPJNZzvunwSzsCR3ksOlckKC2jMYuGCMBL3hukU=; b=fiZbJ/ijUPSmujw7JczP0D+BiW1sl1ZBTQfuN88BbyCLiUrgtNGXHbRwW4uk7bjHRckhIE BMjUyWX1thAg4YKU/tYiILWFkL/CcuJmedS0hq2VqIQyZdR18z0M5lnEB5yw1umJO9mthJ E89+py8c+XHhlGVCm/EUDS6/fI8xlr0= Received: from mail-wm1-f71.google.com (mail-wm1-f71.google.com [209.85.128.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-446-eh7i_qE_OtWGbhm08OZfcQ-1; Wed, 23 Feb 2022 11:57:04 -0500 X-MC-Unique: eh7i_qE_OtWGbhm08OZfcQ-1 Received: by mail-wm1-f71.google.com with SMTP id 187-20020a1c19c4000000b0037cc0d56524so1376241wmz.2 for ; Wed, 23 Feb 2022 08:57:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent :content-language:to:cc:references:from:subject:in-reply-to :content-transfer-encoding; bh=n34DIPJNZzvunwSzsCR3ksOlckKC2jMYuGCMBL3hukU=; b=gUXaJyG7koZXlCFppuliBGNtx/HpSDH4++TA82cGAlf3WT9cIftX82svuxCwFFxNWl oWI/OAkpqXFktbWtgKnvmZ1npZA9T/wltVMbZ2OW2IEIdZn6KmFfRyLoWkcf6Li+5mWG 5oi+lRIlw25Rhc2vLzhs4wN/STCoNyyUSCCYDL6NwrkCwizUPDDw+1OAWkX/YDOpsp3+ 9+7zMAN5fr8QcBGl3d6VHPBOf/JyvU19GocZeHaPa1cJ+NHOtHxUkMe/8ccyXgZkD5Ok 9vSRqmiievUmXljTxptbfmCQltPgS3pZuc2j8vvwFDlQjDgqz9NKBG3T3XGGiU6JkxV8 o3CQ== X-Gm-Message-State: AOAM531YMQvzhuh6ipX8FwaMCfEr3LXXAYIfCkaUk4chnDb9lN28MaoN 2mQl+Atao4flQ+TEYKLLYItBV3pxj0P7U/Mra8eMI0kspAwgg4ZbA14/biPSGK8N50nYeXd42l4 m9DM= X-Received: by 2002:adf:9dc8:0:b0:1e6:8d72:b886 with SMTP id q8-20020adf9dc8000000b001e68d72b886mr363840wre.509.1645635423478; Wed, 23 Feb 2022 08:57:03 -0800 (PST) X-Google-Smtp-Source: ABdhPJy7nuXwJKQfeUtL/jqxTDLSAYp+QiJmmTvDTZQj/5xDjw/yP4Zcava1wKIad+1Qjl6h4URKfQ== X-Received: by 2002:adf:9dc8:0:b0:1e6:8d72:b886 with SMTP id q8-20020adf9dc8000000b001e68d72b886mr363830wre.509.1645635423290; Wed, 23 Feb 2022 08:57:03 -0800 (PST) Received: from [192.168.0.36] ([78.16.131.8]) by smtp.gmail.com with ESMTPSA id i9sm72381wrf.79.2022.02.23.08.57.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 23 Feb 2022 08:57:02 -0800 (PST) Message-ID: Date: Wed, 23 Feb 2022 16:57:01 +0000 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 To: Kamaraj P Cc: dev , hpai@cisco.com, "Kamaraj P (kamp)" References: <6728d52d-13e8-2301-3901-8de504531be8@redhat.com> From: Kevin Traynor Subject: Re: DPDK LTS release In-Reply-To: Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=ktraynor@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed 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 23/02/2022 16:16, Kamaraj P wrote: > Thanks Kevin. > > Apart from release notes to identify changes of DPDK version from 19.11 to > 21.11, is there any any major design changes in DPDK ? for example (memory > management, mempool allocation behavior etc) > Please share if there is any pointers. > Notably the make based build system was removed in 20.11, but you'll need to check the release notes [0] to see what else impacts you. In particular the 20.11 and 21.11 were ABI breaking releases. [0] http://doc.dpdk.org/guides/rel_notes/index.html > Thanks, > Kamaraj > > On Mon, Feb 21, 2022 at 3:53 PM Kevin Traynor wrote: > >> On 21/02/2022 06:47, Kamaraj P wrote: >>> Hi Team, >>> >> >> Hi, >> >>> We are planning to upgrade the DPDK stable LTS version from DPDK19.11. >>> Could you please suggest what would be the stable LTS version of DPDK ? >>> >> >> If you are looking for an LTS version that will be maintained for the >> longest time in the future, then you can jump to the latest DPDK LTS >> series 21.11. >> >> It will be maintained with backported bugfixes until at least November >> 2023, but we are trialing longer support on some LTS releases so there >> is a possibility it might be extended. >> >> If you take a look at http://core.dpdk.org/roadmap/#stable you can see >> the current roadmap of how long each LTS version is maintained for. >> >> thanks, >> Kevin. >> >>> Thanks, >>> Kamaraj >>> >> >> >