Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755167AbaFKSha (ORCPT ); Wed, 11 Jun 2014 14:37:30 -0400 Received: from g4t3427.houston.hp.com ([15.201.208.55]:55142 "EHLO g4t3427.houston.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753486AbaFKSh3 (ORCPT ); Wed, 11 Jun 2014 14:37:29 -0400 From: Jason Low To: mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de, akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org, tim.c.chen@linux.intel.com, paulmck@linux.vnet.ibm.com, rostedt@goodmis.org, davidlohr@hp.com, Waiman.Long@hp.com, scott.norton@hp.com, aswin@hp.com, jason.low2@hp.com Subject: [PATCH v2 0/4] mutex: Modifications to mutex Date: Wed, 11 Jun 2014 11:37:19 -0700 Message-Id: <1402511843-4721-1-git-send-email-jason.low2@hp.com> X-Mailer: git-send-email 1.7.9.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org v1->v2: - Remove the MUTEX_SHOW_NO_WAITER() macro. - Use !mutex_is_locked() instead of introducing a new MUTEX_IS_UNLOCKED() macro. - Add more information to the changelog of the "Optimize mutex trylock slowpath" patch This patchset contains documentation fixes and optimizations for mutex. Jason Low (4): mutex: Correct documentation on mutex optimistic spinning mutex: Delete the MUTEX_SHOW_NO_WAITER macro mutex: Try to acquire mutex only if it is unlocked mutex: Optimize mutex trylock slowpath kernel/locking/mutex.c | 35 ++++++++++++++++++----------------- 1 files changed, 18 insertions(+), 17 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/