Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752281AbcDOPVk (ORCPT ); Fri, 15 Apr 2016 11:21:40 -0400 Received: from userp1040.oracle.com ([156.151.31.81]:51801 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752186AbcDOPVi (ORCPT ); Fri, 15 Apr 2016 11:21:38 -0400 Subject: Re: [PATCH] gpio: omap: fix irq triggering in smart-idle wakeup mode To: Grygorii Strashko , Linus Walleij References: <1460458351-24187-1-git-send-email-grygorii.strashko@ti.com> <5710B3B9.4090807@ti.com> Cc: Alexandre Courbot , Santosh Shilimkar , Tony Lindgren , Sekhar Nori , Linux-OMAP , "linux-gpio@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Roger Quadros From: santosh shilimkar Organization: Oracle Corporation Message-ID: <571106F3.9070805@oracle.com> Date: Fri, 15 Apr 2016 08:21:23 -0700 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.5.1 MIME-Version: 1.0 In-Reply-To: <5710B3B9.4090807@ti.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Source-IP: userv0021.oracle.com [156.151.31.71] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1179 Lines: 33 On 4/15/2016 2:26 AM, Grygorii Strashko wrote: > On 04/15/2016 11:32 AM, Linus Walleij wrote: >> On Tue, Apr 12, 2016 at 12:52 PM, Grygorii Strashko >> wrote: >> >>> Now GPIO IRQ loss is observed on dra7-evm after suspend/resume cycle >> (...) >>> Cc: Roger Quadros >>> Signed-off-by: Grygorii Strashko >> >> Can I get some explicit ACK / Tested-by tags for this patch? > > Roger's promised to test it once suspend regression will be fixed > for dra7-evm, probably next rc. > >> >> Is it a serious regression that will need to go in as a fix and >> tagged for stable? >> > > This issue is here since 2012, so I think it's not very critical - > It seems bits combination which causing the issue is rare. > > Regarding stable: > 4.4 - good to have, simple merge conflict > 4.1 - some merge resolution is required > older kernel - it will be hard to backport it due to significant > changes in omap gpio driver > > Santosh, Tony, do you want me to perform any additional actions regarding this patch? > This patch should be run across family of SOCs to make sure wakeup works on all of those if not done already