From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755216AbcAMHI2 (ORCPT ); Wed, 13 Jan 2016 02:08:28 -0500 Received: from mail-ig0-f169.google.com ([209.85.213.169]:38616 "EHLO mail-ig0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755042AbcAMHIZ (ORCPT ); Wed, 13 Jan 2016 02:08:25 -0500 From: Andrew Pinski To: pinskia@gmail.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Will Deacon Cc: Andrew Pinski Subject: [PATCHv2 0/4] ARM64: Improve copy_page and copy_template for ThunderX Date: Tue, 12 Jan 2016 23:08:14 -0800 Message-Id: <1452668899-3553-1-git-send-email-apinski@cavium.com> X-Mailer: git-send-email 1.7.2.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is version 2. I expanded it to include copy_template as it was a simple extension to the new version of the patch. Changes since v1: 1) Add infastructure for checking MIDR for features 2) Use the copy_page version from Will Deacon 3) Add prefetching feature 4) Add prefetching to copy_page 5) Add prefetching to copy_template Andrew Pinski (5): ARM64: Support midr detected cpufeature ARM64 Improve copy_page for 128 byte cache line ARM64: Add Needs software prefetching cap ARM64: Patch in prefetching for copy_page is requested ARM64: Patch in prefetching in copy_template arch/arm64/include/asm/cpufeature.h | 29 ++++++++++++++-- arch/arm64/include/asm/cputype.h | 7 ++++ arch/arm64/kernel/cpu_errata.c | 26 -------------- arch/arm64/kernel/cpufeature.c | 27 ++++++++++++++- arch/arm64/lib/copy_page.S | 64 ++++++++++++++++++++++++++++++---- arch/arm64/lib/copy_template.S | 12 ++++++ arch/arm64/lib/memcpy.S | 2 + 7 files changed, 129 insertions(+), 38 deletions(-) -- 1.7.2.5