Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757056AbZDKJK3 (ORCPT ); Sat, 11 Apr 2009 05:10:29 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754965AbZDKJKJ (ORCPT ); Sat, 11 Apr 2009 05:10:09 -0400 Received: from fg-out-1718.google.com ([72.14.220.154]:12926 "EHLO fg-out-1718.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754858AbZDKJKG (ORCPT ); Sat, 11 Apr 2009 05:10:06 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=gamma; h=sender:message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; b=F8jevklKDaJAK6dxqzA/KP3BaSDbL2np/UsERCNEQrcKkLwz1NKbWweJ1R5lnkDDRQ YEQmzFx/1/Wm6wfwY2iLgOyRwhvV4vwCzyAU4hxaHb3dBVPbrEy3yubFxsJ51Ux84pTY XKcx5m/PxTmAAvKeIhWzjoB6frZiVNQjyLm5M= Message-ID: <49E05F83.2090500@tuffmail.co.uk> Date: Sat, 11 Apr 2009 10:14:43 +0100 From: Alan Jenkins User-Agent: Mozilla-Thunderbird 2.0.0.19 (X11/20090103) MIME-Version: 1.0 To: Alexey Starikovskiy CC: linux-acpi@vger.kernel.org, Linux Kernel Mailing List , Kernel Testers List Subject: Re: Regression: 20 ACPI interrupts per second on EEEPC 4G References: <49DF6835.9040501@tuffmail.co.uk> <49DFE345.3010109@gmail.com> In-Reply-To: <49DFE345.3010109@gmail.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1189 Lines: 41 Alexey Starikovskiy wrote: > Alan Jenkins wrote: >> On latest git, powertop shows 20 ACPI interrupts per second. >> Previously, this was closer to 1 per second. See attached output (a >> vs b, "a" is from 2.6.29-rc8). >> >> This is from a pretty sparse KDE desktop. Normally I run >> gnome-power-manager, but I killed it to make sure that wasn't causing >> any problems. >> >> gpe18: 60975 enabled >> gpe_all: 60975 >> sci: 60975 >> >> which I presume means lots of EC interrupts. >> >> [ 0.134068] ACPI: EC: GPE = 0x18, I/O: command/status = 0x66, data >> = 0x62 >> > This patch looks to be a suspect: > 34ff4dbccccce54c83b1234d39b7ad9e548a75dd, > Please check if reversing it helps No, I still get 20 ACPI interrupts per second. I tried without powertop, just in case that was provoking it, but it still happens: alan@alan-eeepc:/sys/firmware/acpi/interrupts$ cat sci; sleep 5; cat sci 2583 2680 Thanks Alan -- 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/