Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756631Ab0AMWYa (ORCPT ); Wed, 13 Jan 2010 17:24:30 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756549Ab0AMWY3 (ORCPT ); Wed, 13 Jan 2010 17:24:29 -0500 Received: from waste.org ([173.11.57.241]:60887 "EHLO waste.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756519Ab0AMWY2 (ORCPT ); Wed, 13 Jan 2010 17:24:28 -0500 Subject: Re: [Bug #15041] Pagemap endless read loop with LTP From: Matt Mackall To: "Rafael J. Wysocki" Cc: =?ISO-8859-1?Q?Am=E9rico?= Wang , Andi Kleen , Linux Kernel Mailing List , Kernel Testers List In-Reply-To: <201001132257.34123.rjw@sisk.pl> References: <2375c9f91001121904h2857760akbf2dd2c9f7441fc5@mail.gmail.com> <201001132257.34123.rjw@sisk.pl> Content-Type: text/plain; charset="UTF-8" Date: Wed, 13 Jan 2010 16:24:14 -0600 Message-ID: <1263421454.29868.4997.camel@calx> Mime-Version: 1.0 X-Mailer: Evolution 2.28.1 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1380 Lines: 35 On Wed, 2010-01-13 at 22:57 +0100, Rafael J. Wysocki wrote: > On Wednesday 13 January 2010, Américo Wang wrote: > > On Mon, Jan 11, 2010 at 6:32 AM, Rafael J. Wysocki wrote: > > > This message has been generated automatically as a part of a report > > > of recent regressions. > > > > > > The following bug entry is on the current list of known regressions > > > from 2.6.32. Please verify if it still should be listed and let me know > > > (either way). > > > > > > > > > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=15041 > > > Subject : Pagemap endless read loop with LTP > > > Submitter : Andi Kleen > > > Date : 2010-01-10 2:09 (1 days old) > > > References : http://marc.info/?l=linux-kernel&m=126308941423848&w=4 > > > > > > > According to Andi's later reply, it shoud not be an endless loop, > > it just takes a rather long time. > > Andi? This is expected. Pagemap contains 64 bits per page of _address space_. Sane users will consult ./maps first and then seek. -- http://selenic.com : development and support for Mercurial and Linux -- 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/