From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751227AbdE3Ics (ORCPT ); Tue, 30 May 2017 04:32:48 -0400 Received: from merlin.infradead.org ([205.233.59.134]:44158 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750811AbdE3Icq (ORCPT ); Tue, 30 May 2017 04:32:46 -0400 Date: Tue, 30 May 2017 10:32:40 +0200 From: Peter Zijlstra To: Nicolas Pitre Cc: Ingo Molnar , linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/7] scheduler tinification Message-ID: <20170530083240.xrjcniqg7hxbkbwa@hirez.programming.kicks-ass.net> References: <20170529210302.26868-1-nicolas.pitre@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170529210302.26868-1-nicolas.pitre@linaro.org> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, May 29, 2017 at 05:02:55PM -0400, Nicolas Pitre wrote: > Many embedded systems don't need the full scheduler support. Most of the > time, user space is tightly controlled and many of the scheduler facilities > are simply unused. > > This patch series makes it possible to configure out some parts of the > scheduler such as the deadline and realtime scheduler classes. The saving > in kernel footprint is non negligible. Not happy with this. We already have too many CONFIG_ knobs, I really don't want more.