Received: by 2002:a25:e7d8:0:0:0:0:0 with SMTP id e207csp2827782ybh; Mon, 9 Mar 2020 13:59:06 -0700 (PDT) X-Google-Smtp-Source: ADFU+vtmCkVTuOSGO7Z+N1IhyJW2ho2ZznCyXS7FkAFRqLP/yw9SZ06RbQf7E/qfm8F2Xb17Ur7b X-Received: by 2002:aca:f354:: with SMTP id r81mr787846oih.90.1583787546293; Mon, 09 Mar 2020 13:59:06 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1583787546; cv=none; d=google.com; s=arc-20160816; b=Wdslh/zAYHw9gj8lPzUh5YJv3vVFGczvTPf1gIRjd9bZ6KPpn7Th5+agcp9AmzR9C2 gXv3UlPMfn7EHQ8rcY9pa44phX4gcho+RBpPjPHnhaCqzhzzAzQs1TwUc49NO0+APCWe KhWW3eHJrQkAU+XmJaDRkpujJML/n5v6y4wdhOxBrafRUc8DbFuY6gdoxcPh2CoAI4D2 srMXA08PT0v1fRvH6+JurUkMuwiU3goUhnDeWdC6dn3DpCoc5tFkZaT61URoQ2xLEGHo enY/qE2gzzucG9B63oq96/2KWr2XoFUmT53DcIhYCsXmZXcHA6ilwKic+lzaMKNeXYWu z3SA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date; bh=v+kbHVJZC26fgX95u2f28pXlhLU8wGHR0pfyLtfXq+g=; b=q9pkY9qtaEaK3fpUFMWUEep4egUPJslvdB3lni9gR4+GOGovzwYikoGru0BGZwRmbz r+rB0rG3KtTuah5SZoc0Uh+frS+FLSkgNrj62wS+PYH6H6eDPQ6v8LCD9FRWoH1QRnu6 +j/Dd/p14yLCZEgX3Hh3YM1ogIwf1M9OJTYaZYBe06+AJ6WgXmqTSRpdOJhcnxzFlsOE Aqqj0byezvWkFJyPHuDYS42qHfeb3lFGmvyGtGkUj34i5ol6MY1qF+59fmwhrxAfsLmK MwKQ5Ht5tPfYw4pBLT4cHEp+ZxwSBc05S5VCdeOGkRRY3bhK34lBIMX6rWNiIXcs/x6K ZrNA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id b197si3238910oii.198.2020.03.09.13.58.48; Mon, 09 Mar 2020 13:59:06 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726415AbgCIU6O (ORCPT + 99 others); Mon, 9 Mar 2020 16:58:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:58948 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725992AbgCIU6O (ORCPT ); Mon, 9 Mar 2020 16:58:14 -0400 Received: from gandalf.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BC0462464B; Mon, 9 Mar 2020 20:58:12 +0000 (UTC) Date: Mon, 9 Mar 2020 16:58:11 -0400 From: Steven Rostedt To: "Paul E. McKenney" Cc: Thomas Gleixner , LKML , Peter Zijlstra , Masami Hiramatsu , Alexei Starovoitov , Mathieu Desnoyers , Joel Fernandes , Frederic Weisbecker Subject: Re: Instrumentation and RCU Message-ID: <20200309165811.05603ce0@gandalf.local.home> In-Reply-To: <20200309204710.GU2935@paulmck-ThinkPad-P72> References: <87mu8p797b.fsf@nanos.tec.linutronix.de> <20200309204710.GU2935@paulmck-ThinkPad-P72> X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 9 Mar 2020 13:47:10 -0700 "Paul E. McKenney" wrote: > Yeah, I know. Just what the kernel doesn't need, yet another variant > of RCU... And call this variant: yarcu (Yet Another RCU) (pronounced yar-ku ?) -- Steve