Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1033658AbbKEQwJ (ORCPT ); Thu, 5 Nov 2015 11:52:09 -0500 Received: from bombadil.infradead.org ([198.137.202.9]:44185 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1033200AbbKEQwH (ORCPT ); Thu, 5 Nov 2015 11:52:07 -0500 Date: Thu, 5 Nov 2015 17:52:01 +0100 From: Peter Zijlstra To: Arjan van de Ven Cc: Jacob Pan , Thomas Gleixner , LKML , Paul Turner , Len Brown , Srinivas Pandruvada , Tim Chen , Andi Kleen , Rafael Wysocki Subject: Re: [RFC PATCH 3/3] sched: introduce synchronized idle injection Message-ID: <20151105165201.GJ3604@twins.programming.kicks-ass.net> References: <1446509428-5616-1-git-send-email-jacob.jun.pan@linux.intel.com> <1446509428-5616-4-git-send-email-jacob.jun.pan@linux.intel.com> <20151103133120.GD17308@twins.programming.kicks-ass.net> <20151103084501.289ec5d1@yairi> <20151105100922.GA3604@twins.programming.kicks-ass.net> <563B6642.2090803@linux.intel.com> <20151105143332.GQ17308@twins.programming.kicks-ass.net> <563B75B2.3040503@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <563B75B2.3040503@linux.intel.com> User-Agent: Mutt/1.5.21 (2012-12-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 645 Lines: 14 On Thu, Nov 05, 2015 at 07:28:50AM -0800, Arjan van de Ven wrote: > well we have this as a driver right now that does not touch hot paths, > but it seems you and tglx also hate that approach with a passion.... The current code is/was broken, but when I tried fixing it, tglx objected to the entire approach yes... Thomas, no arm twisting can convince you to reconsider the fake idle task approach? -- 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/