From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@bugzilla.kernel.org Subject: [Bug 103351] Machine check exception on Broadwell quad-core with SpeedStep enabled Date: Wed, 21 Oct 2015 23:00:49 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: Received: from mail.kernel.org ([198.145.29.136]:36805 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753917AbbJUXA4 (ORCPT ); Wed, 21 Oct 2015 19:00:56 -0400 Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 772492089C for ; Wed, 21 Oct 2015 23:00:53 +0000 (UTC) Received: from bugzilla1.web.kernel.org (bugzilla1.web.kernel.org [172.20.200.51]) by mail.kernel.org (Postfix) with ESMTP id 56650208ED for ; Wed, 21 Oct 2015 23:00:52 +0000 (UTC) In-Reply-To: Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: linux-pm@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=103351 --- Comment #90 from matthew.dewitt@gmail.com --- Hello friends... This still isn't working for me. Can you point out my mistake? bash-4.2# cat /usr/src/linux/.config | grep MICRO CONFIG_MICROCODE=y CONFIG_MICROCODE_INTEL=y CONFIG_MICROCODE_AMD=y CONFIG_MICROCODE_OLD_INTERFACE=y CONFIG_MICROCODE_INTEL_LIB=y CONFIG_MICROCODE_INTEL_EARLY=y CONFIG_MICROCODE_EARLY=y CONFIG_NFC_MICROREAD=m CONFIG_PATA_JMICRON=y CONFIG_NET_VENDOR_STMICRO=y CONFIG_HID_MICROSOFT=m CONFIG_USB_MICROTEK=m CONFIG_MEMSTICK_JMICRON_38X=m bash-4.2# downloaded the 5700hq-ucode.tar.gz file in this thread. This file contains four .bin files. bash-4.2# cd bash-4.2# cd microcode/ bash-4.2# ls -al total 172 drwxr-xr-x 2 root root 4096 Oct 21 18:53 . drwx--x--- 23 root root 4096 Oct 21 18:58 .. -rw-r--r-- 1 1000 1000 21504 Sep 30 01:32 2494656.bin -rw-r--r-- 1 1000 1000 22528 Sep 30 01:32 2516160.bin -rw-r--r-- 1 1000 1000 24576 Sep 30 01:32 2538688.bin -rw-r--r-- 1 1000 1000 10240 Sep 30 01:32 2563264.bin -rw-r--r-- 1 root root 78384 Oct 21 18:46 5700hq-ucode.tar.gz bash-4.2# iucode_tool -Sl -K --overwrite --write-earlyfw=/boot/intel-ucode.img *.bin iucode_tool: system has processor(s) with signature 0x00040671 selected microcodes: 001: sig 0x00040671, pf mask 0x22, 2015-03-27, rev 0x000d, size 10240 iucode_tool: Writing selected microcodes to: /boot/intel-ucode.img iucode_tool: Writing microcode firmware file(s) into /lib/firmware/intel-ucode bash-4.2# (I have also tried iucode_tool --scan-system --write-earlyfw=/boot/ucode.cpio /lib/firmware/ ) bash-4.2# cat /etc/lilo.conf | grep intel initrd = /boot/intel-ucode.img bash-4.2# lilo Warning: LBA32 addressing assumed Added Linux + * Added Recovery One warning was issued. bash-4.2# And when I reboot.... bash-4.2# dmesg | grep early bash-4.2# dmesg | grep micro [ 0.598123] microcode: CPU0 sig=0x40671, pf=0x2, revision=0x19 [ 0.598315] microcode: CPU1 sig=0x40671, pf=0x2, revision=0x19 [ 0.598501] microcode: CPU2 sig=0x40671, pf=0x2, revision=0x19 [ 0.599050] microcode: Microcode Update Driver: v2.00 < tigran@aivazian.fsnet.co.uk>, Peter Oruba bash-4.2# grep microcode /proc/cpuinfo microcode : 0x19 microcode : 0x19 microcode : 0x19 bash-4.2# On Wed, Oct 21, 2015 at 4:58 PM, wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=103351 > > --- Comment #89 from kernel@benjam.info --- > Correction: When I say the microcode update fixes things, I mean the > microcode > update on BDW solves it on BDW. The BDW microcode update won't do anything > on > SKL. I don't have a copy of the SKL microcode updates, but if someone has a > UEFI binary and want me to, I could extract them. > > -- > You are receiving this mail because: > You are on the CC list for the bug. > -- You are receiving this mail because: You are the assignee for the bug.