From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932243Ab0D1WjK (ORCPT ); Wed, 28 Apr 2010 18:39:10 -0400 Received: from gate.crashing.org ([63.228.1.57]:33773 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756335Ab0D1WjH (ORCPT ); Wed, 28 Apr 2010 18:39:07 -0400 Subject: Re: [PATCH/RFC] mutex: Fix optimistic spinning vs. BKL From: Benjamin Herrenschmidt To: Arnd Bergmann Cc: Peter Zijlstra , Ingo Molnar , "linux-kernel@vger.kernel.org" , Tony Breeds , Linus Torvalds In-Reply-To: <201004281406.04080.arnd@arndb.de> References: <1272429513.24542.83.camel@pasglop> <201004281406.04080.arnd@arndb.de> Content-Type: text/plain; charset="UTF-8" Date: Thu, 29 Apr 2010 08:35:21 +1000 Message-ID: <1272494121.24542.113.camel@pasglop> Mime-Version: 1.0 X-Mailer: Evolution 2.28.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2010-04-28 at 14:06 +0200, Arnd Bergmann wrote: > > This needs to use time_before() to avoid problems on jiffies > wraparound. Ah right, forgot about that, been a while I didn't use jiffies for anything :-) I'll respin later today. Cheers, Ben.