From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752544AbcGANaL (ORCPT ); Fri, 1 Jul 2016 09:30:11 -0400 Received: from mx2.suse.de ([195.135.220.15]:44221 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752004AbcGANaJ (ORCPT ); Fri, 1 Jul 2016 09:30:09 -0400 Message-ID: <1467379806.11332.8.camel@chaos.suse> Subject: Re: i2c-i801 hangs indefinitely on IBM x3550 From: Jean Delvare To: Meelis Roos Cc: Linux Kernel list , linux-i2c@vger.kernel.org, Wolfram Sang Date: Fri, 01 Jul 2016 15:30:06 +0200 In-Reply-To: References: <20160701115330.1ff19621@endymion> <1467378349.11332.5.camel@chaos.suse> Organization: Suse Linux Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.10.4 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On ven., 2016-07-01 at 16:24 +0300, Meelis Roos wrote: > > > The machine is still alive and kicking with latest 4.7-rc4+. However, I > > > do not remember the exact scenario for testing. > > > > Well originally you reported that the machine would hang when the > > i2c-i801 driver is loaded. I guess this is no longer the case? > > Yes, that is no longer the case. > > > > SO how do I see if os working? Nothing in dmesg, reboot works so seems > > > OK? > > > > Well, upon loading the i2c-i801 driver should say something about > > interrupt use. Either: > > "SMBus using PCI interrupt" > > or: > > "SMBus using polling" > > and possibly other relevant messages. Can you check your dmesg for these > > messages? > > Yes, it is in dmesg: > > i801_smbus 0000:00:1f.3: SMBus using PCI interrupt > > And no errors. > > So it seems to be working. OK. So whatever the problem was, apparently it was fixed somehow. Good :-) -- Jean Delvare SUSE L3 Support