Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756020AbZGNVtd (ORCPT ); Tue, 14 Jul 2009 17:49:33 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755298AbZGNVtc (ORCPT ); Tue, 14 Jul 2009 17:49:32 -0400 Received: from e35.co.us.ibm.com ([32.97.110.153]:48194 "EHLO e35.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754824AbZGNVtc (ORCPT ); Tue, 14 Jul 2009 17:49:32 -0400 Subject: Re: [PATCH 1/3] Adds a read-only "procs" file similar to "tasks" that shows only unique tgids From: Dave Hansen To: Benjamin Blum Cc: containers@lists.linux-foundation.org, linux-kernel@vger.kernel.org, menage@google.com, akpm@linux-foundation.org In-Reply-To: <2f86c2480907141426r16f8ccf3o9770e25cc8d2e509@mail.gmail.com> References: <20090710230043.16778.29656.stgit@hastromil.mtv.corp.google.com> <20090710230154.16778.58053.stgit@hastromil.mtv.corp.google.com> <1247596470.13426.16088.camel@nimitz> <2f86c2480907141426r16f8ccf3o9770e25cc8d2e509@mail.gmail.com> Content-Type: text/plain Date: Tue, 14 Jul 2009 14:49:29 -0700 Message-Id: <1247608169.13426.16602.camel@nimitz> Mime-Version: 1.0 X-Mailer: Evolution 2.26.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1015 Lines: 23 On Tue, 2009-07-14 at 14:26 -0700, Benjamin Blum wrote: > This method looks to be a compromise between Andrew's proposed > generalized solution ( http://lkml.org/lkml/2009/7/2/518 ) and the > current quick-fix. The problem with it is that it'll require a layer > between whoever's using the array and managing the list structs (for > the case where we need to chain multiple blocks together), and if > we're going to put forth enough effort for that, we may as well go > ahead and write up a generalized kernel-wide library to fix this size > problem globally. This "Andrew" guy seems to know what he's talking about. :) We've also got a set of pgarrs (struct page arrays) in the checkpoint/restart code that would make use of something generic like this. -- Dave -- 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/