From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1031219Ab2CPNgW (ORCPT ); Fri, 16 Mar 2012 09:36:22 -0400 Received: from tex.lwn.net ([70.33.254.29]:52992 "EHLO vena.lwn.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030398Ab2CPNgU (ORCPT ); Fri, 16 Mar 2012 09:36:20 -0400 X-Greylist: delayed 1222 seconds by postgrey-1.27 at vger.kernel.org; Fri, 16 Mar 2012 09:36:20 EDT Date: Fri, 16 Mar 2012 07:15:56 -0600 From: Jonathan Corbet To: Peter Zijlstra Cc: Steffen Klassert , Ingo Molnar , Thomas Gleixner , linux-kernel Subject: Re: cpu_active vs pcrypt & padata Message-ID: <20120316071556.7a221aac@dt> In-Reply-To: <1331892788.18960.227.camel@twins> References: <1331892788.18960.227.camel@twins> Organization: LWN.net X-Mailer: Claws Mail 3.8.0 (GTK+ 2.24.10; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 16 Mar 2012 11:13:08 +0100 Peter Zijlstra wrote: > Also, wth is all this kernel/padata.c stuff? There's next to no useful > comment in there and the only consumer seems to be pcrypt, does that > really need to be in kernel/ ? FWIW I wrote that stuff up when it went in... https://lwn.net/Articles/382257/ Might be helpful in case anybody else thinks they might want to use this facility. Maybe. jon