From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Kirill A. Shutemov" Subject: Re: [PATCH 1/6] ACPI/EC: Introduce STARTED/STOPPED flags to replace BLOCKED flag. Date: Thu, 20 Nov 2014 23:34:48 +0200 Message-ID: <20141120213448.GB13221@node.dhcp.inet.fi> References: <1AE640813FDE7649BE1B193DEA596E8802689778@SHSMSX101.ccr.corp.intel.com> <20141118132328.GA27428@node.dhcp.inet.fi> <4486101.LWS7CexbAj@vostro.rjw.lan> <20141119121615.GA2514@node.dhcp.inet.fi> <1AE640813FDE7649BE1B193DEA596E88026A3D9E@SHSMSX101.ccr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mta-out1.inet.fi ([62.71.2.227]:60097 "EHLO jenni1.inet.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757000AbaKTVe4 (ORCPT ); Thu, 20 Nov 2014 16:34:56 -0500 Content-Disposition: inline In-Reply-To: <1AE640813FDE7649BE1B193DEA596E88026A3D9E@SHSMSX101.ccr.corp.intel.com> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: "Zheng, Lv" Cc: "Rafael J. Wysocki" , "Wysocki, Rafael J" , "Brown, Len" , Lv Zheng , "linux-kernel@vger.kernel.org" , "linux-acpi@vger.kernel.org" On Thu, Nov 20, 2014 at 02:34:12AM +0000, Zheng, Lv wrote: > Hi, > > > From: Kirill A. Shutemov [mailto:kirill@shutemov.name] > > Sent: Wednesday, November 19, 2014 8:16 PM > > > > On Tue, Nov 18, 2014 at 10:20:11PM +0100, Rafael J. Wysocki wrote: > > > On Tuesday, November 18, 2014 03:23:28 PM Kirill A. Shutemov wrote: > > > > On Wed, Nov 05, 2014 at 02:52:36AM +0000, Zheng, Lv wrote: > > > > > > [cut] > > > > > > > > > > > Here's lockdep warning I see on -next: > > > > > > Is patch [1/6] sufficient to trigger this or do you need all [1-4/6]? > > > > I only saw it on -next. I've tried to apply patches directly on -rc5 and > > don't see the warning. I don't have time for proper bisecting, sorry. > > Also I want to know if there is a real dead lock issue triggered? I didn't see system hung or something. The laptop is usable at least. > I think we have worked the dead lock issue around to make it working even when the fix is not merged so that we can have other EC work proceeded. > So maybe I only need to prevent the warning from being triggered at current situation. > > Thanks and best regards > -Lv > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- Kirill A. Shutemov