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=-1.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,SPF_PASS 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 1E1DEC43219 for ; Tue, 30 Apr 2019 10:32:19 +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 C7FBE2080C for ; Tue, 30 Apr 2019 10:32:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="tEivym7x"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="YXkire3G" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C7FBE2080C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org 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:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id: References:In-Reply-To:Subject:To:From:Date:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=9ZWAonnf9sAp79Lg4uuN1tec02PUiUuxHCg4CorOHH8=; b=tEivym7xnl2Ds8jNBzxLdRsMfn u7VG1bPmumtQuVc686RiURdtobl1l6+Lgj3fciyOz+5cvcK1I60GQpgGuK4RGrXEQYQpWa0/4+pLd tiEtTeGE/YJqeN6HKcHiAjlkNoDzSTfu03hl4SQ3O+NWwd9e2PRN1Ia5VlOE8hcHYcZfL6bkDjH3C iYseR9dhmcRQGG2d8o1JSAUN77kTuKypAwJruZzczB520HDVTBV6QjJTCzmYRNBDMq0R0s/Ea86DZ tUr6wUo9cp+BEWPx8qdXt0CE7mGv0YzFST404L1uNmmopii2BgoevN91w1v7qDPNpaoTdq90hBCFk lOuW287w==; 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 1hLQ3Z-0008Lt-Kn; Tue, 30 Apr 2019 10:32:13 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hLQ3R-0008Eq-DW for linux-arm-kernel@lists.infradead.org; Tue, 30 Apr 2019 10:32:07 +0000 Received: from localhost (unknown [23.100.24.84]) (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 2E91D21743; Tue, 30 Apr 2019 10:32:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556620324; bh=BAWZaqNNffPbGErjf4obQqirpfuPTTVVpr+6fsTk4hE=; h=Date:From:To:To:To:Cc:Cc:Cc:Cc:Cc:Subject:In-Reply-To:References: From; b=YXkire3Gyaw61PN3nv9aga38iwm8NJLGs6ibZIUgZtOjDG6DZIASKLuUZ+Cm2HlBb PfH/HkNxCt4JFoVCk2nuN9FOSRN5RMfslmLHeaGPwAZQA05Rm667Ttak90E+gwr0Ub ygRW9+KCVWgtkZCS5mnYX2LQkrHIuFf/UYgDz3bE= Date: Tue, 30 Apr 2019 10:32:03 +0000 From: Sasha Levin To: Sasha Levin To: Will Deacon To: linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH] arm64: arch_timer: Ensure counter register reads occur with seqlock held In-Reply-To: <20190429165912.9497-1-will.deacon@arm.com> References: <20190429165912.9497-1-will.deacon@arm.com> Message-Id: <20190430103204.2E91D21743@mail.kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190430_033205_498352_FA968717 X-CRM114-Status: UNSURE ( 8.19 ) 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: , Marc Zyngier , Will Deacon , stable@vger.kernel.org, tglx@linutronix.de, Vincenzo Frascino MIME-Version: 1.0 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, [This is an automated email] This commit has been processed because it contains a -stable tag. The stable tag indicates that it's relevant for the following trees: all The bot has tested the following trees: v5.0.10, v4.19.37, v4.14.114, v4.9.171, v4.4.179, v3.18.139. v5.0.10: Build OK! v4.19.37: Build OK! v4.14.114: Failed to apply! Possible dependencies: f2e600c149fd ("arm64: Implement arch_counter_get_cntpct to read the physical counter") v4.9.171: Failed to apply! Possible dependencies: 16d10ef29f25 ("clocksource/drivers/arm_arch_timer: Introduce generic errata handling infrastructure") bb42ca474010 ("clocksource/drivers/arm_arch_timer: Work around Hisilicon erratum 161010101") d003d029cea8 ("arm64: arch_timer: Add HISILICON_ERRATUM_161010101 ACPI matching data") f2e600c149fd ("arm64: Implement arch_counter_get_cntpct to read the physical counter") fa8d815fac96 ("arm64: arch_timer: Workaround for Cortex-A73 erratum 858921") v4.4.179: Failed to apply! Possible dependencies: 0cb0786bac15 ("ARM64: PCI: Support ACPI-based PCI host controller") 16d10ef29f25 ("clocksource/drivers/arm_arch_timer: Introduce generic errata handling infrastructure") 1a4f93f7112f ("PCI: Factor DT-specific pci_bus_find_domain_nr() code out") 1bd37a6835be ("iommu/arm-smmu: Workaround for ThunderX erratum #27704") 1d8f51d41fc7 ("arm/arm64: arch_timer: Use archdata to indicate vdso suitability") 21266be9ed54 ("arch: consolidate CONFIG_STRICT_DEVM in lib/Kconfig.debug") 2ab51ddeca2f ("ARM64: PCI: Add acpi_pci_bus_find_domain_nr()") 46fd5c6b3059 ("clocksource/drivers/arm_arch_timer: Control the evtstrm via the cmdline") 4e3e9b6997b2 ("iommu/arm-smmu: Add support for 16 bit VMID") 75df1386557c ("iommu/arm-smmu: Invalidate TLBs properly") 9c7cb891ecfe ("PCI: Refactor pci_bus_assign_domain_nr() for CONFIG_PCI_DOMAINS_GENERIC") cd5f22d7967f ("arm64: arch_timer: simplify accessors") f2e600c149fd ("arm64: Implement arch_counter_get_cntpct to read the physical counter") f6dc1576cd51 ("arm64: arch_timer: Work around QorIQ Erratum A-008585") v3.18.139: Failed to apply! Possible dependencies: 04597a65c5ef ("arm64: Track system support for mixed endian EL0") 104a0c02e8b1 ("arm64: Add workaround for Cavium erratum 27456") 16d10ef29f25 ("clocksource/drivers/arm_arch_timer: Introduce generic errata handling infrastructure") 1b907f46db07 ("arm64: kconfig: move emulation option under kernel features") 1bd37a6835be ("iommu/arm-smmu: Workaround for ThunderX erratum #27704") 2d888f48e056 ("arm64: Emulate SETEND for AArch32 tasks") 338d4f49d6f7 ("arm64: kernel: Add support for Privileged Access Never") 359b706473b4 ("arm64: Extract feature parsing code from cpu_errata.c") 587064b610c7 ("arm64: Add framework for legacy instruction emulation") 6d4e11c5e2e8 ("irqchip/gicv3: Workaround for Cavium ThunderX erratum 23154") 736d474f0faf ("arm64: Consolidate hotplug notifier for instruction emulation") 870828e57b14 ("arm64: kernel: Move config_sctlr_el1") 94a9e04aa16a ("arm64: alternative: Introduce feature for GICv3 CPU interface") 9b79f52d1a70 ("arm64: Add support for hooks to handle undefined instructions") 9cb9c9e5ba84 ("arm64: Documentation: add list of software workarounds for errata") bd35a4adc413 ("arm64: Port SWP/SWPB emulation support from arm") c739dc83a0b6 ("arm64: lse: rename ARM64_CPU_FEAT_LSE_ATOMICS for consistency") c852f3205846 ("arm64: Emulate CP15 Barrier instructions") c9453a3ab1a3 ("arm64: alternatives: fix pr_fmt string for consistency") f2e600c149fd ("arm64: Implement arch_counter_get_cntpct to read the physical counter") f6dc1576cd51 ("arm64: arch_timer: Work around QorIQ Erratum A-008585") How should we proceed with this patch? -- Thanks, Sasha _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel