From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=BAYES_00,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8F01BC43461 for ; Thu, 22 Apr 2021 12:48:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 518106121E for ; Thu, 22 Apr 2021 12:48:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236503AbhDVMtH (ORCPT ); Thu, 22 Apr 2021 08:49:07 -0400 Received: from mail.kernel.org ([198.145.29.99]:43938 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236438AbhDVMtG (ORCPT ); Thu, 22 Apr 2021 08:49:06 -0400 Received: from disco-boy.misterjones.org (disco-boy.misterjones.org [51.254.78.96]) (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 911A4613FB; Thu, 22 Apr 2021 12:48:31 +0000 (UTC) Received: from 78.163-31-62.static.virginmediabusiness.co.uk ([62.31.163.78] helo=why.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94) (envelope-from ) id 1lZYku-008tBg-Vz; Thu, 22 Apr 2021 13:48:29 +0100 From: Marc Zyngier To: kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu, linux-sh@vger.kernel.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Marc Zyngier Cc: Heiko Carstens , Arnaldo Carvalho de Melo , Christian Borntraeger , Mark Rutland , kernel-team@android.com, James Morse , nathan@kernel.org, Alexandru Elisei , Will Deacon , Suzuki K Poulose , Viresh Kumar , Rich Felker , Peter Zijlstra , Yoshinori Sato Subject: Re: [PATCH 0/5] perf: oprofile spring cleanup Date: Thu, 22 Apr 2021 13:48:03 +0100 Message-Id: <161909565607.1722628.9529859651633898388.b4-ty@kernel.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210414134409.1266357-1-maz@kernel.org> References: <20210414134409.1266357-1-maz@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 62.31.163.78 X-SA-Exim-Rcpt-To: kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu, linux-sh@vger.kernel.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, maz@kernel.org, hca@linux.ibm.com, acme@kernel.org, borntraeger@de.ibm.com, mark.rutland@arm.com, kernel-team@android.com, james.morse@arm.com, nathan@kernel.org, alexandru.elisei@arm.com, will@kernel.org, suzuki.poulose@arm.com, viresh.kumar@linaro.org, dalias@libc.org, peterz@infradead.org, ysato@users.sourceforge.jp X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org On Wed, 14 Apr 2021 14:44:04 +0100, Marc Zyngier wrote: > This small series builds on top of the work that was started with [1]. > > It recently became apparent that KVM/arm64 is the last bit of the > kernel that still uses perf_num_counters(). > > As I went ahead to address this, it became obvious that all traces of > oprofile had been eradicated from all architectures but arm64, s390 > and sh (plus a bit of cruft in the core perf code). With KVM fixed, > perf_num_counters() and perf_pmu_name() are finally gone. > > [...] Applied to kvm-arm64/kill_oprofile_dependency, thanks! [1/5] KVM: arm64: Divorce the perf code from oprofile helpers commit: 5421db1be3b11c5e469cce3760d5c8a013a90f2c [2/5] arm64: Get rid of oprofile leftovers commit: e9c74a686a45e54b2e1c4586b14c84f3ee2f2014 [3/5] s390: Get rid of oprofile leftovers commit: 8c3f7913a106aa8b94d331cb59709c84a9a1d55b [4/5] sh: Get rid of oprofile leftovers commit: ac21ecf5ad32b89909bee2b50161ce93d6462b7d [5/5] perf: Get rid of oprofile leftovers commit: 7f318847a0f37b96d8927e8d30ae7b8f149b11f1 Cheers, M. -- Without deviation from the norm, progress is not possible.