Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751466AbWAWPL6 (ORCPT ); Mon, 23 Jan 2006 10:11:58 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751467AbWAWPL5 (ORCPT ); Mon, 23 Jan 2006 10:11:57 -0500 Received: from mail.suse.de ([195.135.220.2]:3247 "EHLO mx1.suse.de") by vger.kernel.org with ESMTP id S1751466AbWAWPL4 (ORCPT ); Mon, 23 Jan 2006 10:11:56 -0500 From: Andi Kleen To: Eric Dumazet Subject: Re: [PATCH] garbage values in file /proc/net/sockstat Date: Mon, 23 Jan 2006 16:11:51 +0100 User-Agent: KMail/1.8 Cc: pravin shelar , Ravikiran G Thirumalai , Shai Fultheim , linux-kernel@vger.kernel.org, "David S. Miller" References: <200601231224.16196.ak@suse.de> <43D4DA15.4010009@cosmosbay.com> In-Reply-To: <43D4DA15.4010009@cosmosbay.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200601231611.51326.ak@suse.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 563 Lines: 15 On Monday 23 January 2006 14:28, Eric Dumazet wrote: > Shouldnt we force a page fault for not possible cpus in cpu_data > to catch all access to per_cpu(some_object, some_not_possible_cpu) ? > > We can use a red zone big enough to hold the whole per_cpu data. Good idea. Can you please send me a tested patch? -Andi - 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/