From mboxrd@z Thu Jan 1 00:00:00 1970 From: Len Brown Subject: Re: commit 'ACPICA: Minimize the differences between linux GPE code and ACPICA code base' breaks EC GPE on my system Date: Fri, 11 Jun 2010 13:12:50 -0400 (EDT) Message-ID: References: <1276256839.4251.7.camel@maxim-laptop> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Return-path: Received: from vms173011pub.verizon.net ([206.46.173.11]:55849 "EHLO vms173011pub.verizon.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755837Ab0FKRNL (ORCPT ); Fri, 11 Jun 2010 13:13:11 -0400 Received: from localhost.localdomain ([unknown] [98.118.125.200]) by vms173011.mailsrvcs.net (Sun Java(tm) System Messaging Server 7u2-7.02 32bit (built Apr 16 2009)) with ESMTPA id <0L3V001E515GPGO3@vms173011.mailsrvcs.net> for linux-acpi@vger.kernel.org; Fri, 11 Jun 2010 12:12:58 -0500 (CDT) In-reply-to: <1276256839.4251.7.camel@maxim-laptop> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Maxim Levitsky Cc: "linux-acpi@vger.kernel.org" , mjg59 , "Rafael J. Wysocki" , Robert Moore , Lin Ming On Fri, 11 Jun 2010, Maxim Levitsky wrote: > Just bisected it. > > I also tried linux-acpi-next/test, and no change. > > The sympthoms are that EC does't sent any GPEs, and therefore battery > insert/removal events don't show up. > > It can be see by doing 'grep . /sys/firmware/acpi/interrupts/*' > With regression the line is shown like this: > > > /sys/firmware/acpi/interrupts/gpe1C: 1 enabled > > Without regression it is > > /sys/firmware/acpi/interrupts/gpe1C: 22889 enabled > > and steadily increasing. > > After suspend/resume, regression disappears. > > Best regards, > Maxim Levitsky > Woops, as commit 0f849d2cc6863c7874889ea60a871fb71399dd3f (ACPICA: Minimize the differences between linux GPE code and ACPICA code base) shipped in 2.6.35-rc1, this is a regression vs 2.6.34. thanks, -Len Brown, Intel Open Source Technology Center