From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from out2-smtp.messagingengine.com (out2-smtp.messagingengine.com [66.111.4.26]) by dpdk.org (Postfix) with ESMTP id 873F01B1D6; Mon, 14 Jan 2019 17:29:00 +0100 (CET) Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.nyi.internal (Postfix) with ESMTP id 1E96A2AC23; Mon, 14 Jan 2019 11:29:00 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute1.internal (MEProxy); Mon, 14 Jan 2019 11:29:00 -0500 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=mesmtp; bh=23A4eqjADZYWvl67/5nE4pyP1ajd9mtR8pHZwnsAA9w=; b=aoYhIN0gm+Q8 pwKRkFQ4CbnOd2w2vevuqaf8k1FbUQUpiaJQzenuNSg/kVJfnBssSfofe5OVee2c xoUqU6Wh1Vz6iowOQt0M9yyqs5WBXajHx0qStDifW4A1mazegInOm0ICcVRK8niL YRIRlxRS8LGLdIEs9BkwjL9UzlQEIlg= 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=fm1; bh=23A4eqjADZYWvl67/5nE4pyP1ajd9mtR8pHZwnsAA 9w=; b=samcHz1+iGcqnpUJz8oiGEMDcgLveh77o8hi4ZYG7eDg6h/0Z1npiDiv/ 3FwnBJfIVdtNwQp7DVLxbOhSrre/6brIcTj5LUiIHTvd2JrAd+++Su1bQlAJdDhL fDFZytLnpkHSHq3nfJLbCFOnGBSA4Lq4DjXR6dcACYSlHKJ6yDBgiwPqGntWGg3r +x1+Ud9v87gQsLx2wVyU3daHATpKVh5scO0zLqv3IMACg4IDtfsSiH9SVfFRVARt I2M8Pte3mX4Rug8fE8M2BLGpQT0yaf/KsOeDBc/iqSku+inXxkqG30ymI1R4azWb zvuDYoZHPmBt3ZT5acf0EyDNcNTRw== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedtledrgedugdeklecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfhuthenuceurghilhhouhhtmecufedt tdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephffvufffkfgjfh gggfgtsehtufertddttddvnecuhfhrohhmpefvhhhomhgrshcuofhonhhjrghlohhnuceo thhhohhmrghssehmohhnjhgrlhhonhdrnhgvtheqnecuffhomhgrihhnpeguphgukhdroh hrghdpghhnuhdrohhrghenucfkphepjeejrddufeegrddvtdefrddukeegnecurfgrrhgr mhepmhgrihhlfhhrohhmpehthhhomhgrshesmhhonhhjrghlohhnrdhnvghtnecuvehluh hsthgvrhfuihiivgeptd X-ME-Proxy: Received: from xps.localnet (184.203.134.77.rev.sfr.net [77.134.203.184]) by mail.messagingengine.com (Postfix) with ESMTPA id 0096A100B8; Mon, 14 Jan 2019 11:28:57 -0500 (EST) From: Thomas Monjalon To: Ferruh Yigit Cc: dev@dpdk.org, John McNamara , Marko Kovacevic , stable@dpdk.org, Tom Barbette , Yongseok Koh , Konstantin Ananyev , Bruce Richardson , Vipin Varghese Date: Mon, 14 Jan 2019 17:28:56 +0100 Message-ID: <2013296.yFTJKXJfz1@xps> In-Reply-To: <20190114154935.6072-1-ferruh.yigit@intel.com> References: <20190107164942.88785-1-ferruh.yigit@intel.com> <20190114154935.6072-1-ferruh.yigit@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Subject: Re: [dpdk-dev] [PATCH v5] mk: fix scope of disabling AVX512F support 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: Mon, 14 Jan 2019 16:29:00 -0000 14/01/2019 16:49, Ferruh Yigit: > AVX512 was disabled for GCC because of Bugzilla issue 97 [1], > the GCC defect submitted for the issue [2] highlighted that this is > a known binutils version 2.30 issue. > > Narrowed the scope of no-avx512 to the this specific binutils version. > > [1] > https://bugs.dpdk.org/show_bug.cgi?id=97 > > [2] > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88096 > > Fixes: 8d07c82b239f ("mk: disable gcc AVX512F support") > Cc: stable@dpdk.org > > Signed-off-by: Ferruh Yigit > --- > Cc: Tom Barbette > Cc: Thomas Monjalon > Cc: Yongseok Koh > Cc: Konstantin Ananyev > Cc: Bruce Richardson > > v2: > * Added warning message (print only once for eal) > * Moved decision details to compat file, kept execution in cpuflags > > v3: > * replace 'ld' with '$(LD)' for cross build > * added meson support > > v4: > * Document this limitation in release notes > Cc: Vipin Varghese > > v5: > * Grammar fix > * remove $(lastword.. ) from makefile > * add 'OR' between possible workarounds Acked-by: Thomas Monjalon Applied, thanks