From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756674AbcJGPGv (ORCPT ); Fri, 7 Oct 2016 11:06:51 -0400 Received: from merlin.infradead.org ([205.233.59.134]:46326 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751201AbcJGPGn (ORCPT ); Fri, 7 Oct 2016 11:06:43 -0400 Message-Id: <20161007145243.361481786@infradead.org> User-Agent: quilt/0.63-1 Date: Fri, 07 Oct 2016 16:52:43 +0200 From: Peter Zijlstra To: Linus Torvalds , Waiman Long , Jason Low , Ding Tianhong , Thomas Gleixner , Will Deacon , Ingo Molnar , Imre Deak , Linux Kernel Mailing List , Davidlohr Bueso , Tim Chen , Terry Rudd , "Paul E. McKenney" , Jason Low , Peter Zijlstra Cc: Chris Wilson , Daniel Vetter Subject: [PATCH -v4 0/8] locking/mutex: Rewrite basic mutex Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all, Since you all should not be sending patches during the merge window, I figured I should to keep you all occupied with something. Please review, test and otherwise try to break these here patches. I would like to get these patches into -tip (and -next) once the merge window closes, so please spend these quiet days staring at this stuff. Small changes only, mostly the handoff logic as suggested by Waiman last time. --- arch/alpha/include/asm/mutex.h | 9 - arch/arc/include/asm/mutex.h | 18 - arch/arm/include/asm/mutex.h | 21 -- arch/arm64/include/asm/Kbuild | 1 - arch/avr32/include/asm/mutex.h | 9 - arch/blackfin/include/asm/Kbuild | 1 - arch/c6x/include/asm/mutex.h | 6 - arch/cris/include/asm/mutex.h | 9 - arch/frv/include/asm/mutex.h | 9 - arch/h8300/include/asm/mutex.h | 9 - arch/hexagon/include/asm/mutex.h | 8 - arch/ia64/include/asm/mutex.h | 90 ----- arch/m32r/include/asm/mutex.h | 9 - arch/m68k/include/asm/Kbuild | 1 - arch/metag/include/asm/Kbuild | 1 - arch/microblaze/include/asm/mutex.h | 1 - arch/mips/include/asm/Kbuild | 1 - arch/mn10300/include/asm/mutex.h | 16 - arch/nios2/include/asm/mutex.h | 1 - arch/openrisc/include/asm/mutex.h | 27 -- arch/parisc/include/asm/Kbuild | 1 - arch/powerpc/include/asm/mutex.h | 132 ------- arch/s390/include/asm/mutex.h | 9 - arch/score/include/asm/mutex.h | 6 - arch/sh/include/asm/mutex-llsc.h | 109 ------ arch/sh/include/asm/mutex.h | 12 - arch/sparc/include/asm/Kbuild | 1 - arch/tile/include/asm/Kbuild | 1 - arch/um/include/asm/Kbuild | 1 - arch/unicore32/include/asm/mutex.h | 20 -- arch/x86/include/asm/mutex.h | 5 - arch/x86/include/asm/mutex_32.h | 110 ------ arch/x86/include/asm/mutex_64.h | 127 ------- arch/xtensa/include/asm/mutex.h | 9 - drivers/gpu/drm/i915/i915_gem_shrinker.c | 26 +- drivers/gpu/drm/msm/msm_gem_shrinker.c | 23 +- include/asm-generic/mutex-dec.h | 88 ----- include/asm-generic/mutex-null.h | 19 -- include/asm-generic/mutex-xchg.h | 120 ------- include/asm-generic/mutex.h | 9 - include/linux/mutex-debug.h | 24 -- include/linux/mutex.h | 46 ++- kernel/Kconfig.locks | 2 +- kernel/locking/mutex-debug.c | 13 - kernel/locking/mutex-debug.h | 10 - kernel/locking/mutex.c | 569 ++++++++++++++++++------------- kernel/locking/mutex.h | 26 -- kernel/sched/core.c | 2 +- 48 files changed, 364 insertions(+), 1403 deletions(-)