From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753483AbdKXLZs (ORCPT ); Fri, 24 Nov 2017 06:25:48 -0500 Received: from mail-wr0-f171.google.com ([209.85.128.171]:38955 "EHLO mail-wr0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753378AbdKXLZq (ORCPT ); Fri, 24 Nov 2017 06:25:46 -0500 X-Google-Smtp-Source: AGs4zMYwV1PY4/hJZyqFWR3oPfnGYZobOUhe3aznMlKrDlWTiNdmzU2EbgeqJzB8b6b3gLBWf7BHLg== Date: Fri, 24 Nov 2017 12:25:43 +0100 From: Pali =?utf-8?B?Um9ow6Fy?= To: Oleksandr Natalenko Cc: Jean Delvare , Jonathan Buzzard , Guenter Roeck , linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org, Mario Limonciello Subject: Re: i8k_smm_func() takes enormous of time to execute Message-ID: <20171124112543.3css4fwwmbiu36bm@pali> References: <12093169.Rm9IG5ILEB@natalenko.name> <1511518948.15084.9.camel@suse.de> <2197616.V8s6m9LJcd@natalenko.name> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <2197616.V8s6m9LJcd@natalenko.name> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Friday 24 November 2017 12:17:30 Oleksandr Natalenko wrote: > > There are two patches waiting to be tested in > > https://bugzilla.kernel.org/show_bug.cgi?id=195751 > > Tested and attached a couple of patches on top of those to the BZ. If > disabling fan control is the only approach here, I can confirm that this > works. Hi! Please figure out which SMM call (they are identified by eax and ebx registers) cause this freeze. So we would now what needs to be blacklisted. -- Pali Rohár pali.rohar@gmail.com