From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH v2] ARM: OMAP4460: cpuidle: Extend PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD on cpuidle Date: Thu, 14 Nov 2013 10:35:36 -0800 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 Return-path: 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 Content-Disposition: inline In-Reply-To: <5266CCE3.1090801@ti.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Grygorii Strashko Cc: "linux-omap@vger.kernel.org" , Santosh Shilimkar , Kevin Hilman , Taras Kondratiuk , open list , linux-arm * 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