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 B9F9DA00C4; Fri, 28 Jan 2022 15:28:08 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 511F2426E7; Fri, 28 Jan 2022 15:28:08 +0100 (CET) Received: from mail-il1-f176.google.com (mail-il1-f176.google.com [209.85.166.176]) by mails.dpdk.org (Postfix) with ESMTP id 4252E40041 for ; Fri, 28 Jan 2022 15:28:07 +0100 (CET) Received: by mail-il1-f176.google.com with SMTP id 15so5523160ilg.8 for ; Fri, 28 Jan 2022 06:28:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=cYrTB1J3nXqGVnd9cJ/8Yr+7tIFISaODpV6F/4gxark=; b=jNOZSAL/8c8O9qYdD1aw70Q7Qoe2tSElM1ZabOVlVA2J81uJvweJRGmw+Qi74l4n2y XMiVrJ/kUK/bTUvhB10JD/gENqY9Yt0dIMbMfCSp45V2cqPuN6KibT9W80BrFLX9HakD i+wytYgaJMCCtXS7z5/tg+F/oyIltDbnZMXRLW5wRrEM2UFfUsi9A6GxmZIKs9yqgk5F yqt3V6EWB8yVpAwHZU/p0kGxiszLEh77Xio2I6enxqIjHOzY+jp6it12IhR+jnYN0xzG wqrpkkz03hXEJx9X6BY7XDF3QmibIaqye5wJEpERToNyYb7cYtMNAXqFjE3YwO2SwBvu J4hQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=cYrTB1J3nXqGVnd9cJ/8Yr+7tIFISaODpV6F/4gxark=; b=SGP1sl2xCyoK5WaZTw5smZBWR8N+6dZ5RzmnKYJ/SdLU1qkIpdc+iwIY/eklzs4DM4 a27fdiQCeaBi6VWTRy2vJIqaSEv1bo0WpBxiZg33V+MNoFbmV+Vrw4Dv8STo6mVjzs4C t5WER9egbGgzZrMJD3vV0ZUZWC7fOXLPFwv54mk95Wm845BSlrS9nNUjuA5PW3m4yTIk lM2SLDKtkUdOrPNllaVosUA+9X0QStsTBDpuZlS94oP20XiEfHgoX1lJpPj8WAYqdBGW qmUyw99113lCHjREzP+xWgMTd4RU/NYpabRgvzntg8ElbAvMWjHIawArSoXxXNQ3pwu5 Nw9A== X-Gm-Message-State: AOAM5324aS6bG1etqMgk18mi9mfdSk/QIUVN7X3bRXo94VZ42XLWUlAE o07uX6HQcNLTQ/8C1JHh19Qp90GaJYZBf7TLgmc= X-Google-Smtp-Source: ABdhPJyGAUEflrKwA4bW/eyHwJtfI/Md5CNrwsC9b2RIeZteiykRs6jmcpAZpkf4HMbHXuGrLUvt1YZk/QHVs+q21yc= X-Received: by 2002:a05:6e02:17c6:: with SMTP id z6mr6346151ilu.75.1643380086602; Fri, 28 Jan 2022 06:28:06 -0800 (PST) MIME-Version: 1.0 References: <20210817032723.3997054-1-jerinj@marvell.com> <20220127124751.77bf4e85@hermes.local> <3589786.MHq7AAxBmi@thomas> In-Reply-To: <3589786.MHq7AAxBmi@thomas> From: Jerin Jacob Date: Fri, 28 Jan 2022 19:57:40 +0530 Message-ID: Subject: Re: [dpdk-dev] [PATCH v3 3/6] eal: support libunwind based backtrace To: Thomas Monjalon Cc: Stephen Hemminger , Jerin Jacob , dpdk-dev , Aaron Conole , Michael Santana , Bruce Richardson , David Marchand , Dmitry Kozlyuk , Narcisa Ana Maria Vasile , "Dmitry Malloy (MESHCHANINOV)" , Pallavi Kadam , "Ananyev, Konstantin" , "Ruifeng Wang (Arm Technology China)" , David Christensen Content-Type: text/plain; charset="UTF-8" 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 Fri, Jan 28, 2022 at 2:11 PM Thomas Monjalon wrote: > > 28/01/2022 05:33, Jerin Jacob: > > On Fri, Jan 28, 2022 at 2:18 AM Stephen Hemminger > > wrote: > > > > > > On Mon, 6 Sep 2021 09:47:29 +0530 > > > wrote: > > > > > > > From: Jerin Jacob > > > > > > > > adding optional libwind library dependency to DPDK for > > > > enhanced backtrace based on ucontext. > > > > > > > > Signed-off-by: Jerin Jacob > > > > > > > > > Was looking for better backtrace and noticed that there is libbacktrace > > > on github (BSD licensed). It provides more information like file and line number. > > > Maybe DPDK should integrate it? > > > > TB already decided to NOT pursue that path. > > I don't remember why. Feature overlap with systemd features. > Was it because of adding a dependency in makefile build system? > Adding optional dependencies is easier now with Meson. > >