Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752010AbaLRLFm (ORCPT ); Thu, 18 Dec 2014 06:05:42 -0500 Received: from lists.s-osg.org ([54.187.51.154]:40543 "EHLO lists.s-osg.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751341AbaLRLFl convert rfc822-to-8bit (ORCPT ); Thu, 18 Dec 2014 06:05:41 -0500 Date: Thu, 18 Dec 2014 09:05:36 -0200 From: Mauro Carvalho Chehab To: Huang Ying Cc: Aristeu Rozanski , LKML , LKP ML Subject: Re: [LKP] [sb_edac] 50d1bb93672: EDAC sbridge: ECC is disabled. Aborting Message-ID: <20141218090536.0d671dca@recife.lan> In-Reply-To: <1418890406.26403.2.camel@intel.com> References: <1418890406.26403.2.camel@intel.com> Organization: Samsung X-Mailer: Claws Mail 3.11.1 (GTK+ 2.24.25; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Huang, Em Thu, 18 Dec 2014 16:13:26 +0800 Huang Ying escreveu: > FYI, we noticed the below changes on > > commit 50d1bb93672fa2f42cec6e06ce799fbe864f57e9 ("sb_edac: add support for Haswell based systems") > > Something new in kernel log. This may be expected. Just FYI. > > [ 12.490615] EDAC sbridge: Seeking for: PCI ID 8086:2fa0 > [ 12.491031] EDAC sbridge: Seeking for: PCI ID 8086:2fa0 > [ 12.491454] EDAC sbridge: Seeking for: PCI ID 8086:2ffc > [ 12.491865] EDAC sbridge: Seeking for: PCI ID 8086:2ffc > [ 12.492284] EDAC sbridge: Seeking for: PCI ID 8086:2ffd > [ 12.492698] EDAC sbridge: Seeking for: PCI ID 8086:2ffd > [ 12.493110] EDAC sbridge: Seeking for: PCI ID 8086:2f60 > [ 12.493528] EDAC sbridge: Seeking for: PCI ID 8086:2fa8 > [ 12.493943] EDAC sbridge: Seeking for: PCI ID 8086:2fa8 > [ 12.494359] EDAC sbridge: Seeking for: PCI ID 8086:2f71 > [ 12.494789] EDAC sbridge: Seeking for: PCI ID 8086:2f71 > [ 12.495206] EDAC sbridge: Seeking for: PCI ID 8086:2faa > [ 12.495622] EDAC sbridge: Seeking for: PCI ID 8086:2faa > [ 12.496040] EDAC sbridge: Seeking for: PCI ID 8086:2fab > [ 12.496462] EDAC sbridge: Seeking for: PCI ID 8086:2fab > [ 12.496878] EDAC sbridge: Seeking for: PCI ID 8086:2fac > [ 12.497297] EDAC sbridge: Seeking for: PCI ID 8086:2fac > [ 12.497714] EDAC sbridge: Seeking for: PCI ID 8086:2fad > [ 12.497923] IOAPIC[0]: Set routing entry (8-22 -> 0xb3 -> IRQ 22 Mode:1 Active:1 Dest:1) > [ 12.497927] IOAPIC[0]: Set IRTE entry (P:1 FPD:0 Dst_Mode:1 Redir_hint:1 Trig_Mode:0 Dlvry_Mode:1 Avail:0 Vector:B3 Dest:00000001 SID:F0FF SQ:0 SVT:1) > [ 12.497981] snd_hda_intel 0000:00:1b.0: irq 75 for MSI/MSI-X > [ 12.498086] IOAPIC[1]: Set routing entry (9-12 -> 0xe3 -> IRQ 36 Mode:1 Active:1 Dest:1) > [ 12.498089] IOAPIC[1]: Set IRTE entry (P:1 FPD:0 Dst_Mode:1 Redir_hint:1 Trig_Mode:0 Dlvry_Mode:1 Avail:0 Vector:E3 Dest:00000001 SID:002C SQ:0 SVT:1) > [ 12.498093] snd_hda_intel 0000:02:00.1: Disabling MSI > [ 12.498109] snd_hda_intel 0000:02:00.1: Handle VGA-switcheroo audio client > [ 12.502542] EDAC sbridge: Seeking for: PCI ID 8086:2fad > [ 12.502956] EDAC sbridge: Seeking for: PCI ID 8086:2fbd > [ 12.503365] EDAC sbridge: Seeking for: PCI ID 8086:2f68 > [ 12.503781] EDAC sbridge: Seeking for: PCI ID 8086:2f68 > [ 12.504197] EDAC sbridge: Seeking for: PCI ID 8086:2f79 > [ 12.504620] EDAC sbridge: Seeking for: PCI ID 8086:2f6a > [ 12.505041] EDAC sbridge: Seeking for: PCI ID 8086:2f6b > [ 12.505452] EDAC sbridge: Seeking for: PCI ID 8086:2f6c > [ 12.505869] EDAC sbridge: Seeking for: PCI ID 8086:2f6d > [ 12.506298] EDAC sbridge: ECC is disabled. Aborting > [ 12.506718] EDAC sbridge: Couldn't find mci handler Not sure about what are you complaining, since you didn't show how was the log before. >From the above, what looks weird, from EDAC driver PoV, is: [ 12.506298] EDAC sbridge: ECC is disabled. Aborting Does it used to work before? If so, was there any BIOS setting change? Does the memories used on this machine have ECC? Regards, Mauro > > > Disclaimer: > Results have been estimated based on internal Intel analysis and are provided > for informational purposes only. Any difference in system hardware or software > design or configuration may affect actual performance. > > > Thanks, > Huang, Ying > -- 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/