From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757023AbaJXRcx (ORCPT ); Fri, 24 Oct 2014 13:32:53 -0400 Received: from shards.monkeyblade.net ([149.20.54.216]:51542 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756652AbaJXRcv (ORCPT ); Fri, 24 Oct 2014 13:32:51 -0400 Date: Fri, 24 Oct 2014 13:32:49 -0400 (EDT) Message-Id: <20141024.133249.71272218161411159.davem@davemloft.net> To: torvalds@linux-foundation.org CC: akpm@linux-foundation.org, sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [GIT] Sparc From: David Miller X-Mailer: Mew version 6.5 on Emacs 24.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.7 (shards.monkeyblade.net [149.20.54.216]); Fri, 24 Oct 2014 10:32:51 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Please pull to get these two bug fixes: 1) Fix boots with gcc-4.9 compiled sparc64 kernels. 2) Add missing __get_user_pages_fast() on sparc64 to fix hangs on futexes used in transparent hugepage areas. It's really idiotic to have a weak symbolled fallback that just returns zero, and causes this kind of bug. There should be no backup implementation and the link should fail if the architecture fails to provide __get_user_pages_fast() and supports transparent hugepages. Thanks. The following changes since commit 61ed53deb1c6a4386d8710dbbfcee8779c381931: Merge tag 'ntb-3.18' of git://github.com/jonmason/ntb (2014-10-19 12:58:22 -0700) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git master for you to fetch changes up to 06090e8ed89ea2113a236befb41f71d51f100e60: sparc64: Implement __get_user_pages_fast(). (2014-10-24 09:59:02 -0700) ---------------------------------------------------------------- David S. Miller (2): sparc64: Fix register corruption in top-most kernel stack frame during boot. sparc64: Implement __get_user_pages_fast(). arch/sparc/include/asm/oplib_64.h | 3 ++- arch/sparc/include/asm/setup.h | 2 ++ arch/sparc/kernel/entry.h | 3 --- arch/sparc/kernel/head_64.S | 40 ++++------------------------------------ arch/sparc/kernel/hvtramp.S | 1 - arch/sparc/kernel/setup_64.c | 28 ++++++++++++++++++++-------- arch/sparc/kernel/trampoline_64.S | 12 +++++++----- arch/sparc/mm/gup.c | 30 ++++++++++++++++++++++++++++++ arch/sparc/prom/cif.S | 5 ++--- arch/sparc/prom/init_64.c | 6 +++--- arch/sparc/prom/p1275.c | 2 -- 11 files changed, 70 insertions(+), 62 deletions(-)