From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751078AbWLLD5j (ORCPT ); Mon, 11 Dec 2006 22:57:39 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751081AbWLLD5j (ORCPT ); Mon, 11 Dec 2006 22:57:39 -0500 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:58316 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751078AbWLLD5i (ORCPT ); Mon, 11 Dec 2006 22:57:38 -0500 Date: Mon, 11 Dec 2006 19:57:37 -0800 (PST) Message-Id: <20061211.195737.71090466.davem@davemloft.net> To: dada1@cosmosbay.com Cc: akpm@osdl.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] Introduce jiffies_32 and related compare functions From: David Miller In-Reply-To: <457E2642.2000103@cosmosbay.com> References: <457DE27E.5000100@cosmosbay.com> <20061211.173100.74720551.davem@davemloft.net> <457E2642.2000103@cosmosbay.com> X-Mailer: Mew version 5.1.52 on Emacs 21.4 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org From: Eric Dumazet Date: Tue, 12 Dec 2006 04:47:14 +0100 > I doubt being able to extend the expiration of a dst above 2^32 > ticks (49 days if HZ=1000, 198 days if HZ=250) is worth the ram > wastage. And this doesn't apply for all jiffies uses because? :-) That's the point I'm trying to make and get a discussion on.