From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next] liquidio: optimize reads from Octeon PCI console Date: Thu, 29 Dec 2016 22:26:23 -0500 (EST) Message-ID: <20161229.222623.1253518242752301173.davem@davemloft.net> References: <20161230010447.GA6015@felix.cavium.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, raghu.vatsavayi@cavium.com, derek.chickles@cavium.com, satananda.burla@cavium.com To: felix.manlunas@cavium.com Return-path: Received: from shards.monkeyblade.net ([184.105.139.130]:60406 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752946AbcL3D0a (ORCPT ); Thu, 29 Dec 2016 22:26:30 -0500 In-Reply-To: <20161230010447.GA6015@felix.cavium.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Felix Manlunas Date: Thu, 29 Dec 2016 17:04:47 -0800 > Reads from Octeon PCI console are inefficient because before each read > operation, a dynamic mapping to Octeon DRAM is set up. This patch replaces > the repeated setup of a dynamic mapping with a one-time setup of a static > mapping. > > Signed-off-by: Felix Manlunas > Signed-off-by: Raghu Vatsavayi > Signed-off-by: Derek Chickles > Signed-off-by: Satanand Burla Applied.