From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752059AbaHISE6 (ORCPT ); Sat, 9 Aug 2014 14:04:58 -0400 Received: from one.firstfloor.org ([193.170.194.197]:47933 "EHLO one.firstfloor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751360AbaHISE5 (ORCPT ); Sat, 9 Aug 2014 14:04:57 -0400 Date: Sat, 9 Aug 2014 20:04:55 +0200 From: Andi Kleen To: Mike Galbraith Cc: Sergey Oboguev , Andi Kleen , linux-kernel@vger.kernel.org, khalid.aziz@oracle.com Subject: Re: [PATCH RFC] sched: deferred set priority (dprio) Message-ID: <20140809180455.GA4120@two.firstfloor.org> References: <8738dm9t4z.fsf@tassilo.jf.intel.com> <1406532289.5133.223.camel@marge.simpson.net> <1407059776.5156.108.camel@marge.simpson.net> <1407303693.5090.171.camel@marge.simpson.net> <1407402199.5141.283.camel@marge.simpson.net> <1407589454.5156.308.camel@marge.simpson.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1407589454.5156.308.camel@marge.simpson.net> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > NAK. There it is, my imaginary NAK to imaginary realtime priorities :) Ok, but do you have any alternative proposal yourself how to solve the lockholder preemption problem? I assume you agree it's a real problem. Just being negative is not very constructive. -Andi