Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754688AbZIVF3v (ORCPT ); Tue, 22 Sep 2009 01:29:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754545AbZIVF3u (ORCPT ); Tue, 22 Sep 2009 01:29:50 -0400 Received: from e31.co.us.ibm.com ([32.97.110.149]:49174 "EHLO e31.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754543AbZIVF3u (ORCPT ); Tue, 22 Sep 2009 01:29:50 -0400 From: Darren Hart Subject: [PATCH 0/5] Futex cleanups and race fix To: linux-kernel@vger.kernel.org Date: Mon, 21 Sep 2009 22:29:52 -0700 Message-ID: <20090922052452.8717.39673.stgit@Aeon> User-Agent: StGIT/0.14.2 MIME-Version: 1.0 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 Content-Length: 1396 Lines: 36 The following series corrects several innacurate comments in the futex code as well as reformat some of the existing comments to be mostly consistent throughout futex.c. The final patch fixes a nasty little race in the requeue pi code resulting in missed wakeups and hung userspace application threads. Signed-off-by: Darren Hart Cc: Thomas Gleixner Cc: Peter Zijlstra Cc: Steven Rostedt Cc: Ingo Molnar CC: Eric Dumazet CC: Dinakar Guniguntala CC: John Stultz --- Darren Hart (5): futex: fix wakeup race by setting TASK_INTERRUPTIBLE before queue_me futex: correct futex_q woken state commentary futex: make function kernel-doc commentary consistent futex: correct queue_me and unqueue_me commentary futex: correct futex_wait_requeue_pi() commentary kernel/futex.c | 135 ++++++++++++++++++++++++++++++-------------------------- 1 files changed, 72 insertions(+), 63 deletions(-) -- Darren Hart IBM Linux Technology Center Real-Time Linux Team -- 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/