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 C8AD2A0547 for ; Wed, 29 Sep 2021 12:38:39 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 4078F410D7; Wed, 29 Sep 2021 12:38:39 +0200 (CEST) Received: from out1-smtp.messagingengine.com (out1-smtp.messagingengine.com [66.111.4.25]) by mails.dpdk.org (Postfix) with ESMTP id BDE5B40685 for ; Wed, 29 Sep 2021 12:38:37 +0200 (CEST) Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailout.nyi.internal (Postfix) with ESMTP id 5A1905C01DE; Wed, 29 Sep 2021 06:38:37 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute3.internal (MEProxy); Wed, 29 Sep 2021 06:38:37 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=monjalon.net; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s=fm2; bh= 9Wo+KCXHgP/hxKbKiXUA6Gb5bpLe/5i+akfkTIZq38g=; b=tBsF/NHRIWXMrXmh fLatGhC1DS3gpqjjK5BbXVE7ru31przWewe95gWVXWedPn7YQbfpD/XPejBOAqBb 9400V7KZzIDHWtmi9qBS+G28VlplnWuI1qLpitXxt0rS915MwxiZLYRuuiN8DAiH MAMxfQLvtSn1RfNzwQz5jFYsY4/S+t2VEZvP5QASTmFirLV1v+F32l8ULoE7NIsI URCjdkz7rGDjBrUvBZMOhvHKwEBctZiZjX9qeZ42ZXxgtILNemZ5fQR+JmE5LDw9 4ni8BmGuT9l08Ds+nGyYu1hQglhs2xhYyeJWP4e6wwsDYia2o4lb48bK9+RhAo/N gFjcUA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:references :subject:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm3; bh=9Wo+KCXHgP/hxKbKiXUA6Gb5bpLe/5i+akfkTIZq3 8g=; b=rPxpXzR/OLgVmb3y63oSahYLgG1F0RYWFvmpZPgF4ojBvmDnIRSs1MRKb ZRkSsADyLTrr8ZTyWCXp0tx/zjeQazsVMW5YfCKeY5Uo2crUV4Yh9gNrJYNfk505 1sis02P656CN4DsXRu34OUHzEciW2xwFEE7PB2JjO5kqRWyqH18w8uS1l4XQS9Q3 LyMtwVRHQBN+OvVsVPgfd2zv/B7bYTxUJ3Qr70hscfve37bV0yKGLaAfMHTvPSin FFF8BdPnvNivn9PvQhe7G+SKrwdeP+FYHF2hRA/HK442xBUNV4W+ktJw/x3YrSfo cNZEflFZoekzUwgLA27O7+ItilDpw== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrudekvddgvdelucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvufffkfgjfhgggfgtsehtufertddttddvnecuhfhrohhmpefvhhhomhgr shcuofhonhhjrghlohhnuceothhhohhmrghssehmohhnjhgrlhhonhdrnhgvtheqnecugg ftrfgrthhtvghrnhepudeggfdvfeduffdtfeeglefghfeukefgfffhueejtdetuedtjeeu ieeivdffgeehnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrh homhepthhhohhmrghssehmohhnjhgrlhhonhdrnhgvth X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Wed, 29 Sep 2021 06:38:36 -0400 (EDT) From: Thomas Monjalon To: animesh tripathi Cc: users@dpdk.org Subject: Re: [dpdk-users] EAL: Failed to attach device on primary process error in dpdk 21.08 Date: Wed, 29 Sep 2021 12:38:35 +0200 Message-ID: <2674794.VZl6ZyYpM4@thomas> In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: users-bounces@dpdk.org 15/09/2021 16:08, animesh tripathi: > Hi Team, > > I am migrating from dpdk 19.11 to dpdk 21.08 for my application and I am > getting the following error while executing the binary: > > *EAL: Failed to attach device on primary process* > > Can anyone please help me out here in understanding the real reason for > this error and how to resolve this issue. We need more info: command line, other logs, etc. Do you reproduce with testpmd application?