Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 24 Sep 2002 03:06:37 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 24 Sep 2002 03:06:37 -0400 Received: from holomorphy.com ([66.224.33.161]:14233 "EHLO holomorphy") by vger.kernel.org with ESMTP id ; Tue, 24 Sep 2002 03:06:36 -0400 Date: Tue, 24 Sep 2002 00:11:16 -0700 From: William Lee Irwin III To: Rolf Fokkens Cc: Robert Love , linux-kernel@vger.kernel.org Subject: Re: [PATCH] 32bit wraps and USER_HZ [64 bit counters], kernel 2.5.37 Message-ID: <20020924071116.GC3530@holomorphy.com> Mail-Followup-To: William Lee Irwin III , Rolf Fokkens , Robert Love , linux-kernel@vger.kernel.org References: <200209222207.g8MM7MM04998@fokkensr.vertis.nl> <200209232208.g8NM8bN05831@fokkensr.vertis.nl> <1032819194.25745.241.camel@phantasy> <200209240704.g8O74Ur01620@fokkensr.vertis.nl> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Description: brief message Content-Disposition: inline In-Reply-To: <200209240704.g8O74Ur01620@fokkensr.vertis.nl> User-Agent: Mutt/1.3.25i Organization: The Domain of Holomorphy Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1015 Lines: 23 On Tuesday 24 September 2002 00:13, Robert Love wrote: >> Having arrays statically created at NR_CPUS inside the task_struct is >> just gross. Especially with NR_CPUS=32. That is 128 bytes each! Now >> with your changes, it is 256 bytes each! On Tue, Sep 24, 2002 at 09:04:25AM +0200, Rolf Fokkens wrote: > I can understand that. However from a user point of view statistics are very > usefull information, but not specifically the per-processor statistics. > I assume you mean to leave out the per-process statistics? Or do you mean to > kmalloc the per-processor statistics when needed - that is: only when > processes are running or maybe when the user has chosen to turn then on (some > sysctl maybe)? I'm in favor of removing them entirely. Cheers, Bill - 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/