From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755880Ab3KNSfq (ORCPT ); Thu, 14 Nov 2013 13:35:46 -0500 Received: from mho-03-ewr.mailhop.org ([204.13.248.66]:30242 "EHLO mho-01-ewr.mailhop.org" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754832Ab3KNSfj (ORCPT ); Thu, 14 Nov 2013 13:35:39 -0500 X-Mail-Handler: Dyn Standard SMTP by Dyn X-Originating-IP: 50.131.214.131 X-Report-Abuse-To: abuse@dyndns.com (see http://www.dyndns.com/services/sendlabs/outbound_abuse.html for abuse reporting information) X-MHO-User: U2FsdGVkX1+VBrO3FMU8VipzLoWazJkp Date: Thu, 14 Nov 2013 10:35:36 -0800 From: Tony Lindgren To: Grygorii Strashko Cc: "linux-omap@vger.kernel.org" , Santosh Shilimkar , Kevin Hilman , Taras Kondratiuk , open list , linux-arm Subject: Re: [PATCH v2] ARM: OMAP4460: cpuidle: Extend PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD on cpuidle Message-ID: <20131114183535.GL10317@atomide.com> References: <1382467484-16957-1-git-send-email-grygorii.strashko@ti.com> <5266CCE3.1090801@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5266CCE3.1090801@ti.com> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Grygorii Strashko [131022 12:09]: > The same workaround as ff999b8a0983ee15668394ed49e38d3568fc6859 > "ARM: OMAP4460: Workaround for ROM bug because of CA9 r2pX GIC ..." > need to be applied not only when system is booting, but when MPUSS hits > OSWR state through CPUIdle too. Without this WA the same issue is > reproduced now on boards PandaES and Tablet/Blaze with SOM OMAP4460 > when CONFIG_CPU_IDLE is enabled. > After MPUSS has enterred OSWR and waken up: > - GIC distributor became disabled forever > - scheduling is not performed any more > > Cc: Kevin Hilman > Acked-by: Santosh Shilimkar > Reported-by: Taras Kondratiuk > Signed-off-by: Grygorii Strashko Applying into omap-for-v3.13/fixes thanks. Tony