From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751922AbeCLGu0 (ORCPT ); Mon, 12 Mar 2018 02:50:26 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:44982 "EHLO huawei.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1750790AbeCLGuZ (ORCPT ); Mon, 12 Mar 2018 02:50:25 -0400 From: Yang Yingliang To: CC: , , Subject: [RFC PATCH 0/4] add support for CommonLPIAff field Date: Mon, 12 Mar 2018 14:49:51 +0800 Message-ID: <1520837395-10288-1-git-send-email-yangyingliang@huawei.com> X-Mailer: git-send-email 1.9.5.msysgit.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.177.19.219] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch set adjust struct rdists to support CommonLPIAff field. This field is described in spec: CommonLPIAff, bits [25:24] The affinity level at which Redistributors share a LPI Configuration table. 00 All Redistributors must share a LPI Configuration table. 01 All Redistributors with the same Aff3 value must share an LPI Configurationt table. 10 All Redistributors 11 All Redistributors with the same Aff3.Aff2.Aff1 value must share an LPI Configuration table. Yang Yingliang (4): irqchip/gic-v3: add common_aff_lpi field in struct rdists irqchip/gic-v3-its: replace alloc_pages() with alloc_pages_node() irqchip/gic-v3-its: change prop_page to per-cpu type to support CommonLPIAff field irqchip/gic-v3-its: sync config of LPIs if there are more than one prop_page drivers/irqchip/irq-gic-v3-its.c | 125 +++++++++++++++++++++++++++---------- drivers/irqchip/irq-gic-v3.c | 20 ++++++ include/linux/irqchip/arm-gic-v3.h | 9 ++- 3 files changed, 121 insertions(+), 33 deletions(-) -- 1.8.3