From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f195.google.com (mail-pf0-f195.google.com [209.85.192.195]) by dpdk.org (Postfix) with ESMTP id 55C2E34F3 for ; Tue, 24 Apr 2018 22:34:57 +0200 (CEST) Received: by mail-pf0-f195.google.com with SMTP id o76so8525072pfi.5 for ; Tue, 24 Apr 2018 13:34:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=WWdMKO4d50ZMQkHLcXkn8UciFyaw1e4xR4eOY/ew7F4=; b=UDt+1b49BVJgCsSRnPrvQytgrkJiqoMtjf9OLMYmjMBIIFHuWibi1C3XTaOnDIhEhX ZraUbmjc1UxaSgy+4eQH4QFsYt98eGg0gP/yHBRq3QI+KGn7s0hxebmLJe265sw9QoBz h0YxNgZEdUyUSOsnCZQhwxirpq5fEXSV/ChCNO0PsuHdcfYVEJC8r/29Diq3rifBW3WV gz5/LpPYrPWg/GUMOTa7ir+CSxZdrinzpBLjfdXyw2+rBoITdkPFwQS19ljsclIP2P1+ ltHKJT3OygXgopWtE8svVk7wsdfEbjn58T5GHVICrzrzQAIZ6U/kYd3A7PL4ARxmqjCN WvhA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=WWdMKO4d50ZMQkHLcXkn8UciFyaw1e4xR4eOY/ew7F4=; b=OtYIEhL7Ln48G+CJuRw7hRG5sLLs06cA6OUwPXaZK0f8pmdthy1LDp4JZPeg5TRCCC ysfF9jnGfMZkBlboSw2sYU1IrJ6h6vxrvOchamXo0tjxjAyd5Frsq6PRoV1h0j12XuVN 0+Utw3Kz4VUXU7oi2Xuf2yp9Urqzcytm8qhCjUoI0pf10Xc6DyNLdEztax8nlOnBiUWl sUkrGZ2oBA8ckRArGUfI7qkE0LSAlAHQoWUOzJd/GE+IolDwdTTb0K+V1+qJqogi0spZ OV9m9eBBkgEnBLOpno6LCFRlEdLQ7UKg+ZMjDvgQwzVXCsKMoleTupJtDKzF7rNK1Kwx 1xAw== X-Gm-Message-State: ALQs6tBEG2vrmhxgxqbYGvC+qrid5l+WJEjCaGLZ0iVYdi4zTBd6Kz9W dMGUB9M3T2ouPaDoFxtP3ntBNw== X-Google-Smtp-Source: AIpwx485pYjw1bNkHLxUNu8IuvaYryF+kIhtVbttiInjRheiLk4jtWOPnP886X2GuZ+5H0xgErUmug== X-Received: by 10.99.95.76 with SMTP id t73mr21416621pgb.226.1524602096432; Tue, 24 Apr 2018 13:34:56 -0700 (PDT) Received: from xeon-e3 (204-195-71-95.wavecable.com. [204.195.71.95]) by smtp.gmail.com with ESMTPSA id v16sm6624847pfk.164.2018.04.24.13.34.56 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 24 Apr 2018 13:34:56 -0700 (PDT) Date: Tue, 24 Apr 2018 13:34:54 -0700 From: Stephen Hemminger To: Thomas Monjalon Cc: "Burakov, Anatoly" , dev@dpdk.org, bruce.richardson@intel.com Message-ID: <20180424133454.3d695a2c@xeon-e3> In-Reply-To: <2542114.cvfhNbjQKQ@xps> References: <20180424093242.6c35534b@xeon-e3> <3898cc9f-f41f-de8e-a89f-f8f35c7444e8@intel.com> <2542114.cvfhNbjQKQ@xps> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH v2 0/2] Fix file locking in EAL memory X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 24 Apr 2018 20:34:57 -0000 On Tue, 24 Apr 2018 22:05:10 +0200 Thomas Monjalon wrote: > 24/04/2018 19:25, Burakov, Anatoly: > > On 24-Apr-18 5:32 PM, Stephen Hemminger wrote: > > > On Tue, 24 Apr 2018 16:54:21 +0100 > > > Anatoly Burakov wrote: > > > > > >> One of the ways to work around this was using OFD locks, > > >> but they are only supported on kernels 3.15+, > > > > > > Maybe time to move to next LTS kernel (3.16)? > > > > > > > I'm all for it, but it's not my call to make :( > > I am in favor of upgrading kernel requirements. > The discussion already started few months ago: > https://dpdk.org/patch/34778 > > We just need to consider how to support the latest versions > of distributions Debian, Ubuntu, SLES and RHEL. Does anyone have a quick map for major distributions, current stable versions?