From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754489Ab0HXJBu (ORCPT ); Tue, 24 Aug 2010 05:01:50 -0400 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:55086 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752220Ab0HXJBt (ORCPT ); Tue, 24 Aug 2010 05:01:49 -0400 Date: Tue, 24 Aug 2010 02:02:07 -0700 (PDT) Message-Id: <20100824.020207.71104293.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 6.3 on Emacs 23.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org A few sparc64 bug fixes and proper 64-bit rwsem support as you suggested. 1) Fetching large device properties from openfirmware spams all over the kernel data section, based upon a report by Meelis Roos. The fix is to just use the caller's buffers directly instead of this unnecessary 3k bounce buffer business. 2) The atomic64_t interface 'long' cases I missed. 3) Lock loop backoff didn't really NOP out correctly on UP. 4) Perf control register writes would write the register twice by mistake due to a missing delay slot nop. Fix from Mikulas Patocka. Please pull, thanks a lot! The following changes since commit d1b113bb028999e82a8528e1484be8c23fb5a7d9: Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 (2010-08-23 18:30:30 -0700) are available in the git repository at: master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6.git master David S. Miller (4): sparc64: Really fix atomic64_t interface types. sparc64: Make rwsems 64-bit. sparc64: Make lock backoff really a NOP on UP builds. sparc64: Get rid of indirect p1275 PROM call buffer. Mikulas Patocka (2): sparc64: simple microoptimizations for atomic functions sparc64: Fill a missing delay slot. arch/sparc/include/asm/atomic_64.h | 8 +- arch/sparc/include/asm/backoff.h | 11 +- arch/sparc/include/asm/oplib_64.h | 27 +--- arch/sparc/include/asm/rwsem-const.h | 12 -- arch/sparc/include/asm/rwsem.h | 120 +++++++++++-- arch/sparc/include/asm/system_64.h | 1 + arch/sparc/lib/Makefile | 2 +- arch/sparc/lib/atomic_64.S | 36 ++--- arch/sparc/lib/bitops.S | 12 +- arch/sparc/lib/rwsem_64.S | 163 ------------------ arch/sparc/prom/cif.S | 16 +- arch/sparc/prom/console_64.c | 48 ++++-- arch/sparc/prom/devops_64.c | 36 ++++- arch/sparc/prom/misc_64.c | 314 ++++++++++++++++++++++++---------- arch/sparc/prom/p1275.c | 102 +----------- arch/sparc/prom/tree_64.c | 210 +++++++++++++++++------ 16 files changed, 595 insertions(+), 523 deletions(-) delete mode 100644 arch/sparc/include/asm/rwsem-const.h delete mode 100644 arch/sparc/lib/rwsem_64.S