Received: by 2002:ac0:a5a7:0:0:0:0:0 with SMTP id m36-v6csp2340967imm; Tue, 10 Jul 2018 18:47:02 -0700 (PDT) X-Google-Smtp-Source: AAOMgpfMz/OsWDL3oLcvR/Fio8c5mdD2tU6Bd0pXyVpOWA/xoSB63DMQryfcwGOVrJTEnotGz/wZ X-Received: by 2002:a17:902:b48f:: with SMTP id y15-v6mr1146679plr.44.1531273622375; Tue, 10 Jul 2018 18:47:02 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1531273622; cv=none; d=google.com; s=arc-20160816; b=n9NLqVcY15IdJPBhz7wDwhFKco8QpTWkc2wBTxXy7wAF/aqWWU60eUbAQhCsljUlNy NrpcYc+evp8tnmPnVD8nZym68efWHOOxkduAxpL6Q+Q/s/XyIz4LHJOxR3tTD0oeyarj lz6PirOIBwWMfWz64RrVfXQVYB2cYzkskqDn82y3AtE0hXnmw+JYddyc10v4pOANPFDO sMHPwvLNC1G5ZKqqGpbuMm7fFn8+YNscMHKUMe2NZteZ2o/p5GDFHdhxjfSTSwXlnAH9 Nwo2x+xLpel6nOov2j/wVVssW/HnUr06zIoidKrnPsYH1ZvFaqZyCwwDvibleDS8uaCu XoHA== 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 :arc-authentication-results; bh=LeYvnrr2I9qMchhcaD43+3TAhvZaIgVfhWEpEqNrlpw=; b=Mj666hGqfgAA2yJRchoi1zxy87mchP3SWY6k2EngzWvE1YWrV9cLjagBlWTAQ60cie ZefhKSY6Yofv//mYvXqatS+24nWSQrh8GsxxkrI0xqez+QZ5KMC2in3DaLM4jib9vo0B MGYVejaCL0MQ7K7TfLbu2Su2dFshnynHm1YPpqyTjpn+Rrx7QJc+B31Tym9VhyB5nYzR QXWy1spE3uAt7qSxQJmQU5Gq/nlHfK0Lo6eNvW7xjuOElc9vn/+nMriUQR2wfC16VJQu kJSQFedqF0fTSfCDQCq5WO5L+C6Gc3Yl/Dv2ImbOS9nlougFdBaeDTPqq0RQk2Dd9UUk Kvpw== 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 37-v6si11167443pgy.118.2018.07.10.18.46.47; Tue, 10 Jul 2018 18:47:02 -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 S1732419AbeGKBqs (ORCPT + 99 others); Tue, 10 Jul 2018 21:46:48 -0400 Received: from mail.kernel.org ([198.145.29.99]:35984 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732278AbeGKBqs (ORCPT ); Tue, 10 Jul 2018 21:46:48 -0400 Received: from vmware.local.home (cpe-66-24-56-78.stny.res.rr.com [66.24.56.78]) (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 A8055208EC; Wed, 11 Jul 2018 01:44:58 +0000 (UTC) Date: Tue, 10 Jul 2018 21:44:57 -0400 From: Steven Rostedt To: Nicholas Piggin Cc: Joel Fernandes , Peter Zijlstra , Ingo Molnar , Linux Kernel Mailing List Subject: Re: [PATCH] tracing/irqtrace: only call trace_hardirqs_on/off when state changes Message-ID: <20180710214457.480826ab@vmware.local.home> In-Reply-To: <20180502101214.746650bc@roar.ozlabs.ibm.com> References: <20171116161506.19691-1-npiggin@gmail.com> <20180501144620.1e832a09@gandalf.local.home> <20180501191951.GJ12217@hirez.programming.kicks-ass.net> <20180501153840.7281022a@gandalf.local.home> <20180501194838.GK12217@hirez.programming.kicks-ass.net> <20180501160059.6df6aae4@gandalf.local.home> <20180502101214.746650bc@roar.ozlabs.ibm.com> X-Mailer: Claws Mail 3.15.1 (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 Wed, 2 May 2018 10:12:14 +1000 Nicholas Piggin wrote: > > I have mixed feelings about this patch, I am Ok with this patch but I > > suggest its sent with the follow-up patch that shows its use of this. > > And also appreciate if such a follow-up patch is rebased onto the IRQ > > tracepoint work: https://patchwork.kernel.org/patch/10373129/ > > > > What do you think? > > I'll try to dig it up and resend. Thanks for the feedback on it. Joel, With your latest patches, is this obsolete? -- Steve