From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754466Ab1H2R2h (ORCPT ); Mon, 29 Aug 2011 13:28:37 -0400 Received: from claw.goop.org ([74.207.240.146]:34093 "EHLO claw.goop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750948Ab1H2R2f (ORCPT ); Mon, 29 Aug 2011 13:28:35 -0400 Message-ID: <4E5BCC40.3030501@goop.org> Date: Mon, 29 Aug 2011 10:28:32 -0700 From: Jeremy Fitzhardinge User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:6.0) Gecko/20110816 Thunderbird/6.0 MIME-Version: 1.0 To: "H. Peter Anvin" CC: Linux Kernel Mailing List , "xen-devel@lists.xensource.com" Subject: [GIT PULL] ticketlock + cmpxchg cleanups X-Enigmail-Version: 1.3.1 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, This is the final version of the ticketlock+cmpxchg series. I dropped the cmpxchg_flag() stuff, since it is not a clear win and not really germane to the rest of the series. Thanks, J The following changes since commit 61c4f2c81c61f73549928dfd9f3e8f26aa36a8cf: Linux 2.6.39 (2011-05-18 21:06:34 -0700) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git upstream/ticketlock-cleanup Jeremy Fitzhardinge (10): x86/cmpxchg: linux/alternative.h has LOCK_PREFIX x86/cmpxchg: move 32-bit __cmpxchg_wrong_size to match 64 bit. x86/cmpxchg: move 64-bit set64_bit() to match 32-bit x86/cmpxchg: unify cmpxchg into cmpxchg.h x86: add xadd helper macro x86: use xadd helper more widely x86/ticketlock: clean up types and accessors x86/ticketlock: convert spin loop to C x86/ticketlock: convert __ticket_spin_lock to use xadd() x86/ticketlock: make __ticket_spin_trylock common arch/x86/include/asm/atomic.h | 8 +- arch/x86/include/asm/atomic64_64.h | 6 +- arch/x86/include/asm/cmpxchg.h | 198 +++++++++++++++++++++++++++++++++ arch/x86/include/asm/cmpxchg_32.h | 114 ------------------- arch/x86/include/asm/cmpxchg_64.h | 131 ---------------------- arch/x86/include/asm/rwsem.h | 8 +- arch/x86/include/asm/spinlock.h | 110 +++++-------------- arch/x86/include/asm/spinlock_types.h | 22 ++++- arch/x86/include/asm/uv/uv_bau.h | 6 +- 9 files changed, 250 insertions(+), 353 deletions(-)