From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752108AbaJJWZa (ORCPT ); Fri, 10 Oct 2014 18:25:30 -0400 Received: from mail-pd0-f174.google.com ([209.85.192.174]:63690 "EHLO mail-pd0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751498AbaJJWZ2 (ORCPT ); Fri, 10 Oct 2014 18:25:28 -0400 From: Kever Yang To: heiko@sntech.de Cc: dianders@chromium.org, sonnyrao@chromium.org, addy.ke@rock-chips.com, cf@rock-chips.com, xjq@rock-chips.com, hj@rock-chips.com, huangtao@rock-chips.com, linux-rockchip@lists.infradead.org, Kever Yang , Ian Campbell , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Kumar Gala , Russell King , Rob Herring , Pawel Moll , Mark Rutland , linux-arm-kernel@lists.infradead.org Subject: [PATCH 0/2] Fix up rk3288 smp cpu hotplug Date: Fri, 10 Oct 2014 15:25:13 -0700 Message-Id: <1412979915-19746-1-git-send-email-kever.yang@rock-chips.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org For the CA12/CA17 MPCore multiprocessor, the active processors might be stalled when the individual processor is powered down. For rk3288, we can avoid this prolbem by softreset the processor before power it down. Kever Yang (2): ARM: rockchip: fix up rk3288 smp cpu hotplug ARM: dts: rockchip: add reset for CPU nodes arch/arm/boot/dts/rk3288.dtsi | 4 ++++ arch/arm/mach-rockchip/platsmp.c | 38 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 42 insertions(+) -- 1.9.1