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=-3.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, USER_AGENT_GIT autolearn=ham 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 C974BC282DA for ; Tue, 16 Apr 2019 15:24:39 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 968B520821 for ; Tue, 16 Apr 2019 15:24:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ru0T7EZH" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 968B520821 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=zLBJjV5wehjWnA0wOzgR+2CJI3AV/HMb4xV+JfqUyKE=; b=ru0T7EZHD3dxE1 FiN8LNrs39ogMvlro0UiYxFll1WPbSQJ0UDsVEIapphPYP2LaSSrxTkWqqNcPXyLEgynZjWZwQqcD QYiHgQstlYOGaSvHSSIJeuFJTk4wAnYpM4Jc72/1pbYQ3ZKBuFL+I0ljxvUlSi7fjR6IfUe0jo6Ar Ui35tpUO0mQqAzHP/dUw6156iuLmLpy8FANrEBamibXR0ynCeU5RkepHBRooJU30d378oAx76C4PR xe6vUZ5tAG/9ys4GtGJZoVbSNChOJK/oOayBxR87iFUMHFgTzZI7pUq8F4FxMBhMAk8dlD2jiTO9k vgTlFnL4ibhUcsFDn4Sg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hGPwo-0003Hk-Gm; Tue, 16 Apr 2019 15:24:34 +0000 Received: from foss.arm.com ([217.140.101.70]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hGPwl-0003HE-HC for linux-arm-kernel@lists.infradead.org; Tue, 16 Apr 2019 15:24:32 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 401F780D; Tue, 16 Apr 2019 08:24:31 -0700 (PDT) Received: from e110467-lin.cambridge.arm.com (e110467-lin.cambridge.arm.com [10.1.196.75]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 6802F3F59C; Tue, 16 Apr 2019 08:24:29 -0700 (PDT) From: Robin Murphy To: will.deacon@arm.com Subject: [PATCH v3 0/2] Fix Arm system PMU hotplug issues Date: Tue, 16 Apr 2019 16:24:23 +0100 Message-Id: X-Mailer: git-send-email 2.21.0.dirty MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190416_082431_570447_DC8529C3 X-CRM114-Status: UNSURE ( 9.80 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, suzuki.poulose@arm.com, peterz@infradead.org, bigeasy@linutronix.de, linux-kernel@vger.kernel.org, clabbe.montjoie@gmail.com, tglx@linutronix.de, Meng.Li@windriver.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi all, After a converstaion with Thomas a while back, it felt like the best way forward here is just to resolve the pressing preemption violation, and not make things more complicated by trying to manage theoretical races within perf core from a distance. v3: Improve cleanup in failure paths [Suzuki] Robin. Robin Murphy (2): perf/arm-cci: Remove broken race mitigation perf/arm-ccn: Clean up CPU hotplug handling drivers/perf/arm-cci.c | 21 ++++++++++++--------- drivers/perf/arm-ccn.c | 25 +++++++++++++------------ 2 files changed, 25 insertions(+), 21 deletions(-) -- 2.21.0.dirty _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel