From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751466AbaHIJ4t (ORCPT ); Sat, 9 Aug 2014 05:56:49 -0400 Received: from mx4.wp.pl ([212.77.101.12]:35933 "EHLO mx4.wp.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751322AbaHIJ4r (ORCPT ); Sat, 9 Aug 2014 05:56:47 -0400 Date: Sat, 9 Aug 2014 11:56:43 +0200 From: Janek Kozicki To: Takashi Iwai Cc: "Rafael J. Wysocki" , linux-kernel@vger.kernel.org, Zhang Rui , "Rafael J. Wysocki" , Mika Westerberg Subject: Re: 3.16 crashes on resume from Suspend-To-disk, Intel pci_bus problem? Message-ID: <20140809115643.5b124e87@absurd> In-Reply-To: References: <20140805115834.5e5e76f0@absurd> <20140805190709.2b19c10a@absurd> <140743930.1Lg0eFFrXs@vostro.rjw.lan> <20140808182559.643f3b33@absurd> X-Mailer: Claws Mail 3.10.1 (GTK+ 2.24.10; x86_64-pc-linux-gnu) X-Face: $rkfae+2_DGd"-BPR=BhRod2pTifbsp+}LY@O++;u~RqNMBFJgn?R{QHO^@4;?(l5x002ZHJ$zZd~:,H{5E&LV]7X9\7Bw*fl Face: 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 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-WP-AV: skaner antywirusowy poczty Wirtualnej Polski S. A. X-WP-SPAM: NO 0000000 [gZMk] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Takashi Iwai said: (by the date of Sat, 09 Aug 2014 10:59:13 +0200) > At Fri, 8 Aug 2014 18:25:59 +0200, > Janek Kozicki wrote: > > > > Full reply, along with CONFIG_PM_TRACE_RTC=y results is below. > (snip) > > > > Now I tried to identify the problem. There are two magic numbers > > recorded in realtime clock: > > > > pci 0000:ff:0d.1: hash matches > > pci_bus 0000:ff: hash matches > > > > The 0000:ff: is strange, like no particular piece of hardware driver is wrong, but whole bus? > > > > The 0000:ff:0d.1 from lspci is a following thing: > > > > ff:0d.1 System peripheral [0880]: Intel Corporation Ivytown Unicast Registers [8086:0ee3] (rev 04) > > Subsystem: Super Micro Computer Inc Device [15d9:0628] > > Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- > > Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- > > > > > So that's the best I could do so far. Currently I am waiting for more > > instructions from you on how to proceed. > > > > PS: I am pretty sure that my hardware is not broken. > > So, the PM hang problem still exists although the kernel WARNING is > gone after the patch, right? yes, exactly. Though it's not a hang, but a reboot. > Then the kernel WARNING was a red > herring. It should be fixed, but it wasn't the real cause of the > hang. > > I'll apply the patch to sound git tree in anyway, as it look like a > right fix for kernel WARNING. thanks a lot :-) I hope to that this reboot in last stage of resume can be fixed :) PS: it appears that my email account has problems dealing with so much email traffic. I will monitor archives online in this thread, and please reply both to mailing list and my email. -- Janek Kozicki http://janek.kozicki.pl/ |