From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <thomas@monjalon.net> Received: from wout2-smtp.messagingengine.com (wout2-smtp.messagingengine.com [64.147.123.25]) by dpdk.org (Postfix) with ESMTP id 9B8C31F28; Wed, 20 Feb 2019 17:27:53 +0100 (CET) Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.west.internal (Postfix) with ESMTP id 2EEDC3182; Wed, 20 Feb 2019 11:27:52 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute1.internal (MEProxy); Wed, 20 Feb 2019 11:27:52 -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=6LkEsxnZct+pG2oV9gihKjNd/QOwIyRneDnpBMgY1Jg=; b=EkToonqAMQ9q rvxfMtjUIcudwVPyQN5bfUUekvWKPc+N5J+RShPudMn8y+f2ADsLBFzj4VcP+u9T TAOmvv0XyrzjWcJ9Q4K66ntdI0iLlfagBoBrrNPGVePdHHIRz5wAjXCol+Ffa99r FwBTJOeyyXUQ6oEj23uEDLk7iwDrvQg= 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=fm2; bh=6LkEsxnZct+pG2oV9gihKjNd/QOwIyRneDnpBMgY1 Jg=; b=7s2fSaQnnYUCNBrNfqMtiuC26Pr0LsIC4fE0CuuMSRY4UtxKxl+Hq+eNN Sg6kb8CTeNBH23RdYgYsjjG358k9qp3mDurjM2aEz9S+JTI0lAmlU+kMd3Hgefz9 cDzVLAMB5rRluHXhfyeL7pxk89wDve9Z3HlFwQfZKypcAxDaMX8n5N8dJu9HvtY3 xaFmX8fRVr6wfQQN6QxIWubx9Yn0eYCjevQTpCWRWC4cqH7/un+6uyjsnumHvzm7 t5j03L5/FOZZ52wHTOVYFOzKXmze2w0fAS5lIPoQl/ahRcanJS8/DhirKqjA9I8M kWEOjuOvTvU2Qr5HCDGTl9Q5+0JNg== X-ME-Sender: <xms:B4BtXAYq26lQaqtSg3dDof_p2CrBBkWvNXcm93AVmpaFV6i2BMiVXQ> X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedutddrtdeigdekkeculddtuddrgedtledrtddtmd cutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfhuthen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvufffkfgjfhgggfgtsehtufertddttddvnecuhfhrohhmpefvhhhomhgr shcuofhonhhjrghlohhnuceothhhohhmrghssehmohhnjhgrlhhonhdrnhgvtheqnecukf hppeejjedrudefgedrvddtfedrudekgeenucfrrghrrghmpehmrghilhhfrhhomhepthhh ohhmrghssehmohhnjhgrlhhonhdrnhgvthenucevlhhushhtvghrufhiiigvpedt X-ME-Proxy: <xmx:B4BtXDmbYvrHIy3ZtRQgDBwfZRWcZ4o9slUenMTzlgaU-LtPCjgYlA> <xmx:B4BtXCRfRrmBzsQ-wp3ZLe4tk4Iy6Mv5tVi5oSkDW2SbZXhnJmGszA> <xmx:B4BtXIUAklkdTPg-wccgeslBuMX42nk9LSDl_SeufvWSOWidTFsdsw> <xmx:B4BtXMMK6oV3M3d7IKI8XNlSbn1OHx4cNXlgUHmDU-kmYxl_kfJhuQ> Received: from xps.localnet (184.203.134.77.rev.sfr.net [77.134.203.184]) by mail.messagingengine.com (Postfix) with ESMTPA id 947B610316; Wed, 20 Feb 2019 11:27:50 -0500 (EST) From: Thomas Monjalon <thomas@monjalon.net> To: "Burakov, Anatoly" <anatoly.burakov@intel.com> Cc: dev@dpdk.org, David Wilder <dwilder@us.ibm.com>, stable@dpdk.org, chaozhu@linux.vnet.ibm.com Date: Wed, 20 Feb 2019 17:27:47 +0100 Message-ID: <1920329.P3yoKYTqQv@xps> In-Reply-To: <22f8d817-c649-2770-b86e-5229559bb13b@intel.com> References: <20181116173538.5321-1-dwilder@us.ibm.com> <22f8d817-c649-2770-b86e-5229559bb13b@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH v3] mem: Fix anonymous mapping on Power9. X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches <stable.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/stable>, <mailto:stable-request@dpdk.org?subject=unsubscribe> List-Archive: <http://mails.dpdk.org/archives/stable/> List-Post: <mailto:stable@dpdk.org> List-Help: <mailto:stable-request@dpdk.org?subject=help> List-Subscribe: <https://mails.dpdk.org/listinfo/stable>, <mailto:stable-request@dpdk.org?subject=subscribe> X-List-Received-Date: Wed, 20 Feb 2019 16:27:53 -0000 20/02/2019 17:04, Burakov, Anatoly: > On 16-Nov-18 5:35 PM, David Wilder wrote: > > Removed the use of MAP_HUGETLB for anonymous mapping on ppc64. The > > MAP_HUGETLB had previously been added to workaround issues on IBM Power8 > > systems when mapping /dev/zero (see: commit > > 284ae3e9ff9a92575c28c858efd2c85c8de6d440). In the current code the > > MAP_HUGETLB flag will cause the anonymous mapping to fail on Power9. > > Note, Power8 is currently failing to correctly mmap Hugepages, with and > > without this change. > > > > Signed-off-by: David Wilder <dwilder@us.ibm.com> > > Reviewed-by: Pradeep Satyanarayana <pradeep@us.ibm.com> > > --- > > The changes are contained entirely to POWER9 code paths/docs, so while i > cannot verify them working for obvious reasons, i have no objections to > this patch. > > Acked-by: Anatoly Burakov <anatoly.burakov@intel.com> It was applied a long time ago :)