From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751617AbaEZEkx (ORCPT ); Mon, 26 May 2014 00:40:53 -0400 Received: from shards.monkeyblade.net ([149.20.54.216]:52576 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751344AbaEZEkw convert rfc822-to-8bit (ORCPT ); Mon, 26 May 2014 00:40:52 -0400 Date: Mon, 26 May 2014 00:40:45 -0400 (EDT) Message-Id: <20140526.004045.1779020170437806699.davem@davemloft.net> To: joe@perches.com Cc: manuel.schoelling@gmx.de, kevin.curtis@farsite.co.uk, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: Re: [PATCH] wan: time_before() From: David Miller In-Reply-To: <1401040732.22191.8.camel@joe-AO725> References: <1401039163-10727-1-git-send-email-manuel.schoelling@gmx.de> <1401040732.22191.8.camel@joe-AO725> X-Mailer: Mew version 6.6 on Emacs 24.3 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=iso-8859-1 Content-Transfer-Encoding: 8BIT X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.7 (shards.monkeyblade.net [149.20.54.216]); Sun, 25 May 2014 21:40:51 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Joe Perches Date: Sun, 25 May 2014 10:58:52 -0700 > On Sun, 2014-05-25 at 19:32 +0200, Manuel Schölling wrote: >> To be future-proof and for better readability the time comparisons are >> modified to use time_before() instead of plain, error-prone math. > > Sensible change, but it seems these should be > udelay(some_constant) instead of a a rather > variable time wait based on a system/config > defined jiffies. Agreed, this code probably wants udelay(10) or something like that.