From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752503AbbJUBAF (ORCPT ); Tue, 20 Oct 2015 21:00:05 -0400 Received: from cdptpa-outbound-snat.email.rr.com ([107.14.166.225]:14437 "EHLO cdptpa-oedge-vip.email.rr.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751889AbbJUBAD (ORCPT ); Tue, 20 Oct 2015 21:00:03 -0400 Date: Tue, 20 Oct 2015 20:59:53 -0400 From: Steven Rostedt To: Chris Metcalf Cc: Frederic Weisbecker , Gilad Ben Yossef , Ingo Molnar , Peter Zijlstra , Andrew Morton , Rik van Riel , Tejun Heo , Thomas Gleixner , "Paul E. McKenney" , Christoph Lameter , Viresh Kumar , Catalin Marinas , Will Deacon , Andy Lutomirski , , Subject: Re: [PATCH v8 08/14] nohz_full: allow disabling the 1Hz minimum tick at boot Message-ID: <20151020205953.5cfa9195@grimm.local.home> In-Reply-To: <5626AF95.8090805@ezchip.com> References: <1445373372-6567-1-git-send-email-cmetcalf@ezchip.com> <1445373372-6567-9-git-send-email-cmetcalf@ezchip.com> <20151020210331.GC29289@lerouge> <5626AF95.8090805@ezchip.com> X-Mailer: Claws Mail 3.12.0 (GTK+ 2.24.28; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-RR-Connecting-IP: 107.14.168.118:25 X-Cloudmark-Score: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 20 Oct 2015 17:18:13 -0400 Chris Metcalf wrote: > So perhaps a boot flag is an acceptable compromise between > "nothing" and a debugfs tweak? It certainly does make it easier > to hack on the task-isolation code, and likely other things where > people are trying out fixes to subsystems where they are attempting > to remove the reliance on the tick. > Just change the name to: this_will_crash_your_kernel_and_kill_your_kittens_debug_1hz_tick -- Steve