From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752219AbbFCK46 (ORCPT ); Wed, 3 Jun 2015 06:56:58 -0400 Received: from cantor2.suse.de ([195.135.220.15]:35182 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751403AbbFCK4u (ORCPT ); Wed, 3 Jun 2015 06:56:50 -0400 Date: Wed, 3 Jun 2015 12:56:40 +0200 From: Borislav Petkov To: Andy Shevchenko Cc: Andy Shevchenko , Ingo Molnar , "linux-kernel@vger.kernel.org" , Mika Westerberg Subject: Re: [PATCH 1/1] x86/microcode: vsnprintf() might be unavailable Message-ID: <20150603105640.GA4706@pd.tnic> References: <1433257003-159485-1-git-send-email-andriy.shevchenko@linux.intel.com> <20150602162403.GD20576@pd.tnic> <1433263793.26331.42.camel@linux.intel.com> <20150602170040.GE20576@pd.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 02, 2015 at 08:31:58PM +0300, Andy Shevchenko wrote: > Ditto. "Ditto" means it doesn't work booting a normal 32-bit kernel too? > I have a totally empty screen (serial console). So, if you teach me > how to gather that I could do it later on. That'll be hard - you'd probably need a hardware debugger or something special to get a RIP or other data that early... Or hack up some very early console printing with BIOS methods and so on. hpa had something like that somewhere AFAIR... > I can send our defconfig and kexec command line for sure. Yes please. -- Regards/Gruss, Boris. ECO tip #101: Trim your mails when you reply. --