From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753542Ab3JQJZg (ORCPT ); Thu, 17 Oct 2013 05:25:36 -0400 Received: from comal.ext.ti.com ([198.47.26.152]:59135 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753367Ab3JQJZf (ORCPT ); Thu, 17 Oct 2013 05:25:35 -0400 Message-ID: <525FACA9.3060405@ti.com> Date: Thu, 17 Oct 2013 12:23:53 +0300 From: Grygorii Strashko User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.0 MIME-Version: 1.0 To: "linux-omap@vger.kernel.org" , Tony Lindgren CC: linux-arm , open list , Kevin Hilman , Santosh Shilimkar , Taras Kondratiuk Subject: [PATCH 0/2] OMAP4460: cpuidle: Workaround for ROM bug because of CA9 r2pX GIC control register change References: <1382000776-15897-1-git-send-email-grygorii.strashko@ti.com> In-Reply-To: <1382000776-15897-1-git-send-email-grygorii.strashko@ti.com> X-Forwarded-Message-Id: <1382000776-15897-1-git-send-email-grygorii.strashko@ti.com> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.167.145.172] X-EXCLAIMER-MD-CONFIG: f9c360f5-3d1e-4c3c-8703-f45bf52eff6b Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The same workaround as ff999b8a0983ee15668394ed49e38d3568fc6859 "ARM: OMAP4460: Workaround for ROM bug because of CA9 r2pX GIC control register change." need to be applied not only when system is booting, but when MPU hits OSWR state through CPUIdle too. Now the same issue is reproduced on boards PandaES and Tablet/Blaze with SOM OMAP4460 ES1.0 when CONFIG_CPU_IDLE is enabled. - GIC distributor is disabled - scheduling is not performed any more Grygorii Strashko (2): Revert "ARM: OMAP4+: CPUidle: Deprecate use of omap4_mpuss_read_prev_context_state()" ARM: OMAP4460: cpuidle: WA for ROM bug because of CA9 r2pX gic control register change arch/arm/mach-omap2/common.h | 6 +++++ arch/arm/mach-omap2/cpuidle44xx.c | 35 +++++++++++++++++++++++++++-- arch/arm/mach-omap2/omap-mpuss-lowpower.c | 14 ++++++++++++ arch/arm/mach-omap2/omap4-common.c | 6 +++++ 4 files changed, 59 insertions(+), 2 deletions(-) Cc: Santosh Shilimkar Cc: Kevin Hilman Regards, -grygorii -- 1.7.9.5