From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755885AbaISKuI (ORCPT ); Fri, 19 Sep 2014 06:50:08 -0400 Received: from mail-wi0-f179.google.com ([209.85.212.179]:33442 "EHLO mail-wi0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750924AbaISKuG (ORCPT ); Fri, 19 Sep 2014 06:50:06 -0400 Date: Fri, 19 Sep 2014 12:50:01 +0200 From: Ingo Molnar To: Matt Fleming Cc: "H. Peter Anvin" , Thomas Gleixner , linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org, Dave Young Subject: Re: [GIT PULL] EFI urgent fix Message-ID: <20140919105001.GA11883@gmail.com> References: <20140919103305.GE18635@console-pimps.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20140919103305.GE18635@console-pimps.org> 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 * Matt Fleming wrote: > Hi guys, > > Please consider pulling the following urgent fix from Dave. It fixes an > earlyprintk=efi regression introduced in v3.16. Due to changes in the > early ACPI code we run out of early_ioremap slots when earlyprintk=efi > is specified on the command line, resulting in a hang during kernel > boot. > > This patch is clearly a core x86 change, but since it is a fix for an > EFI code issue I picked it up in my urgent queue. Let me know if you'd > like to route this some other way. > > The following changes since commit 0ceac9e094b065fe3fec19669740f338d3480498: > > efi/arm64: Fix fdt-related memory reservation (2014-09-09 07:51:09 +0100) > > are available in the git repository at: > > git://git.kernel.org/pub/scm/linux/kernel/git/mfleming/efi.git tags/efi-urgent > > for you to fetch changes up to 3eddc69ffeba092d288c386646bfa5ec0fce25fd: > > x86 early_ioremap: Increase FIX_BTMAPS_SLOTS to 8 (2014-09-14 15:24:31 +0100) > > ---------------------------------------------------------------- > * Increase the number of early_ioremap slots to fix a regression with > earlyprintk=efi after recent changes to the ACPI code - Dave Young > > ---------------------------------------------------------------- > Dave Young (1): > x86 early_ioremap: Increase FIX_BTMAPS_SLOTS to 8 > > arch/x86/include/asm/fixmap.h | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) Pulled, thanks a lot Matt! Ingo