From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: DKIM-Filter: OpenDKIM Filter v2.11.0 smtp2.osuosl.org E92D140199 DKIM-Filter: OpenDKIM Filter v2.11.0 smtp2.osuosl.org 927A240189 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=Ni1GPgCl8w8Lwh/aSdbo/ks9Sgjz4jtglOS0ql7XSO4=; b=01c617rJlquZVt2QBAZvsxfiUn We9Aa2YJR/FiIGF2DchKsF4HTzXH4x13XmbhOFjuOjjTLrSvKEbbIiIVeMQu4u7PR8HN2WFJmMyfQ C6J8t3czF4AKG2F9u13+0fCagYzgASIqbySFKQ8DbW1a5cFRQtx6yrNueDmBMUQgJ3HEoQfA/tW2Y 6zKGiVKt5ORIV3bWGHSyvSBoiOH7RlM0U2llB7+2OXH2TD8iVukcZ8K6w4/w+3LY6bhMz5YBBMP6H 5M32zkEld5QtXKRKatFhDhrcgT9/IEWXaX/fsQh6kfxMZP7g104aTS23og0hO0W/VM5RGC4DF0bOO lTqzoc7Q==; Date: Mon, 30 Oct 2023 17:51:03 +0000 From: "Russell King (Oracle)" Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: Russell King (Oracle) Subject: Re: [Acpica-devel] [RFC PATCH v3 00/39] ACPI/arm64: add support for virtual cpuhotplug List-Id: "This is the central place for ACPICA developer discussions and issues." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Miguel Luis Cc: "linux-arch@vger.kernel.org" , Jean-Philippe Brucker , Salil Mehta , "jianyong.wu@arm.com" , "linux-ia64@vger.kernel.org" , "linux-parisc@vger.kernel.org" , "linux-pm@vger.kernel.org" , "x86@kernel.org" , "linux-doc@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-csky@vger.kernel.org" , "linux-acpi@vger.kernel.org" , James Morse , "loongarch@lists.linux.dev" , "kvmarm@lists.linux.dev" , "justin.he@arm.com" , "linux-riscv@lists.infradead.org" , "acpica-devel@lists.linuxfoundation.org" , "linux-arm-kernel@lists.infradead.org" On Mon, Oct 30, 2023 at 04:41:19PM +0000, Miguel Luis wrote: > Hi Russell, > > Tested on QEMU, based on Salil's RFC v2 [1], running with KVM. > - boot > - hotplug up to 'maxcpus' > - hotunplug down to the number of boot cpus > - hotplug vcpus and migrate with vcpus offline > - hotplug vcpus and migrate with vcpus online > - hotplug vcpus then unplug vcpus then migrate > - successive live migrations (up until 6) > > Feel free to add: > Tested-by: Miguel Luis > > Thank you > Miguel > > [1] https://lore.kernel.org/qemu-devel/20230926100436.28284-1-salil.mehta@huawei.com/ That's good news, thanks for testing! I've pushed out an updated series against v6.6 earlier today in case anyone wants something specifically against v6.6, but I don't think there is any pressing reason to re-test. The only ACPI change between the two is: 9b311b7313d6 ACPI: NFIT: Install Notify() handler before getting NFIT table and the only arm64 changes are in dts files. Nothing significant in kernel/ and nothing in drivers/base/. So I think at this point, I will pause waiting for 6.7-rc1 (which I'll do an updated patch set, since it will include changes queued up) and hopefully followed by Rafael's comments. Maybe James will also have some time to work on this again. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last! From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [78.32.30.218]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0AED610A2F for ; Mon, 30 Oct 2023 17:51:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="01c617rJ" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=Ni1GPgCl8w8Lwh/aSdbo/ks9Sgjz4jtglOS0ql7XSO4=; b=01c617rJlquZVt2QBAZvsxfiUn We9Aa2YJR/FiIGF2DchKsF4HTzXH4x13XmbhOFjuOjjTLrSvKEbbIiIVeMQu4u7PR8HN2WFJmMyfQ C6J8t3czF4AKG2F9u13+0fCagYzgASIqbySFKQ8DbW1a5cFRQtx6yrNueDmBMUQgJ3HEoQfA/tW2Y 6zKGiVKt5ORIV3bWGHSyvSBoiOH7RlM0U2llB7+2OXH2TD8iVukcZ8K6w4/w+3LY6bhMz5YBBMP6H 5M32zkEld5QtXKRKatFhDhrcgT9/IEWXaX/fsQh6kfxMZP7g104aTS23og0hO0W/VM5RGC4DF0bOO lTqzoc7Q==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:50422) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1qxWPr-0001wo-2E; Mon, 30 Oct 2023 17:51:07 +0000 Received: from linux by shell.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1qxWPn-0004Co-Sm; Mon, 30 Oct 2023 17:51:03 +0000 Date: Mon, 30 Oct 2023 17:51:03 +0000 From: "Russell King (Oracle)" To: Miguel Luis Cc: "linux-pm@vger.kernel.org" , "loongarch@lists.linux.dev" , "linux-acpi@vger.kernel.org" , "linux-arch@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-riscv@lists.infradead.org" , "kvmarm@lists.linux.dev" , "x86@kernel.org" , "acpica-devel@lists.linuxfoundation.org" , "linux-csky@vger.kernel.org" , "linux-doc@vger.kernel.org" , "linux-ia64@vger.kernel.org" , "linux-parisc@vger.kernel.org" , Salil Mehta , Jean-Philippe Brucker , "jianyong.wu@arm.com" , "justin.he@arm.com" , James Morse Subject: Re: [RFC PATCH v3 00/39] ACPI/arm64: add support for virtual cpuhotplug Message-ID: References: Precedence: bulk X-Mailing-List: kvmarm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: Russell King (Oracle) On Mon, Oct 30, 2023 at 04:41:19PM +0000, Miguel Luis wrote: > Hi Russell, > > Tested on QEMU, based on Salil's RFC v2 [1], running with KVM. > - boot > - hotplug up to 'maxcpus' > - hotunplug down to the number of boot cpus > - hotplug vcpus and migrate with vcpus offline > - hotplug vcpus and migrate with vcpus online > - hotplug vcpus then unplug vcpus then migrate > - successive live migrations (up until 6) > > Feel free to add: > Tested-by: Miguel Luis > > Thank you > Miguel > > [1] https://lore.kernel.org/qemu-devel/20230926100436.28284-1-salil.mehta@huawei.com/ That's good news, thanks for testing! I've pushed out an updated series against v6.6 earlier today in case anyone wants something specifically against v6.6, but I don't think there is any pressing reason to re-test. The only ACPI change between the two is: 9b311b7313d6 ACPI: NFIT: Install Notify() handler before getting NFIT table and the only arm64 changes are in dts files. Nothing significant in kernel/ and nothing in drivers/base/. So I think at this point, I will pause waiting for 6.7-rc1 (which I'll do an updated patch set, since it will include changes queued up) and hopefully followed by Rafael's comments. Maybe James will also have some time to work on this again. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last! 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 06F5BC41535 for ; Mon, 30 Oct 2023 17:51:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc: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=m8Rcq21bXdbPtOyzR0sK7ZBFYUWiUyn4W1dlrb9VqpY=; b=q7PztZ113c2Rw7 EKtYQE0UU85fPzgwmChck0mgnUPYJN5X8BxNiyI/I+wyitQ1si4vS7RHZTaitGzoKv2J8AknQGy9h rQqLyPWP4oga42w4vj8dPtZTWwS5eNljozpWA2lQQtN7OLARXhzXo87yoVM+eLK3VpH3jls6dEfQ0 iWHSfsKYR2MpoDW5hmrMYCfAXBrjTop58FNXLPfceXZ8fJ4mM8yel5iRZQxB2yrU0KD40ulH/7JNp m6NP7OjCudnXKI2XUKTtsz1AFpC8BIxuMgPZ8Kxi8nQt8mVP0rFnjx3CMLTx9ecicQopcf+V3Tigq TGfpMKon/OKRFRJNjHkw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qxWQB-003nYj-0u; Mon, 30 Oct 2023 17:51:27 +0000 Received: from pandora.armlinux.org.uk ([2001:4d48:ad52:32c8:5054:ff:fe00:142]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qxWQ7-003nWl-0L; Mon, 30 Oct 2023 17:51:24 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=Ni1GPgCl8w8Lwh/aSdbo/ks9Sgjz4jtglOS0ql7XSO4=; b=01c617rJlquZVt2QBAZvsxfiUn We9Aa2YJR/FiIGF2DchKsF4HTzXH4x13XmbhOFjuOjjTLrSvKEbbIiIVeMQu4u7PR8HN2WFJmMyfQ C6J8t3czF4AKG2F9u13+0fCagYzgASIqbySFKQ8DbW1a5cFRQtx6yrNueDmBMUQgJ3HEoQfA/tW2Y 6zKGiVKt5ORIV3bWGHSyvSBoiOH7RlM0U2llB7+2OXH2TD8iVukcZ8K6w4/w+3LY6bhMz5YBBMP6H 5M32zkEld5QtXKRKatFhDhrcgT9/IEWXaX/fsQh6kfxMZP7g104aTS23og0hO0W/VM5RGC4DF0bOO lTqzoc7Q==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:50422) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1qxWPr-0001wo-2E; Mon, 30 Oct 2023 17:51:07 +0000 Received: from linux by shell.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1qxWPn-0004Co-Sm; Mon, 30 Oct 2023 17:51:03 +0000 Date: Mon, 30 Oct 2023 17:51:03 +0000 From: "Russell King (Oracle)" To: Miguel Luis Cc: "linux-pm@vger.kernel.org" , "loongarch@lists.linux.dev" , "linux-acpi@vger.kernel.org" , "linux-arch@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-riscv@lists.infradead.org" , "kvmarm@lists.linux.dev" , "x86@kernel.org" , "acpica-devel@lists.linuxfoundation.org" , "linux-csky@vger.kernel.org" , "linux-doc@vger.kernel.org" , "linux-ia64@vger.kernel.org" , "linux-parisc@vger.kernel.org" , Salil Mehta , Jean-Philippe Brucker , "jianyong.wu@arm.com" , "justin.he@arm.com" , James Morse Subject: Re: [RFC PATCH v3 00/39] ACPI/arm64: add support for virtual cpuhotplug Message-ID: References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231030_105123_147638_7B6A9DAA X-CRM114-Status: GOOD ( 14.25 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On Mon, Oct 30, 2023 at 04:41:19PM +0000, Miguel Luis wrote: > Hi Russell, > > Tested on QEMU, based on Salil's RFC v2 [1], running with KVM. > - boot > - hotplug up to 'maxcpus' > - hotunplug down to the number of boot cpus > - hotplug vcpus and migrate with vcpus offline > - hotplug vcpus and migrate with vcpus online > - hotplug vcpus then unplug vcpus then migrate > - successive live migrations (up until 6) > > Feel free to add: > Tested-by: Miguel Luis > > Thank you > Miguel > > [1] https://lore.kernel.org/qemu-devel/20230926100436.28284-1-salil.mehta@huawei.com/ That's good news, thanks for testing! I've pushed out an updated series against v6.6 earlier today in case anyone wants something specifically against v6.6, but I don't think there is any pressing reason to re-test. The only ACPI change between the two is: 9b311b7313d6 ACPI: NFIT: Install Notify() handler before getting NFIT table and the only arm64 changes are in dts files. Nothing significant in kernel/ and nothing in drivers/base/. So I think at this point, I will pause waiting for 6.7-rc1 (which I'll do an updated patch set, since it will include changes queued up) and hopefully followed by Rafael's comments. Maybe James will also have some time to work on this again. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last! _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 14AE8C4332F for ; Mon, 30 Oct 2023 17:51:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Oct 30, 2023 at 04:41:19PM +0000, Miguel Luis wrote: > Hi Russell, > > Tested on QEMU, based on Salil's RFC v2 [1], running with KVM. > - boot > - hotplug up to 'maxcpus' > - hotunplug down to the number of boot cpus > - hotplug vcpus and migrate with vcpus offline > - hotplug vcpus and migrate with vcpus online > - hotplug vcpus then unplug vcpus then migrate > - successive live migrations (up until 6) > > Feel free to add: > Tested-by: Miguel Luis > > Thank you > Miguel > > [1] https://lore.kernel.org/qemu-devel/20230926100436.28284-1-salil.mehta@huawei.com/ That's good news, thanks for testing! I've pushed out an updated series against v6.6 earlier today in case anyone wants something specifically against v6.6, but I don't think there is any pressing reason to re-test. The only ACPI change between the two is: 9b311b7313d6 ACPI: NFIT: Install Notify() handler before getting NFIT table and the only arm64 changes are in dts files. Nothing significant in kernel/ and nothing in drivers/base/. So I think at this point, I will pause waiting for 6.7-rc1 (which I'll do an updated patch set, since it will include changes queued up) and hopefully followed by Rafael's comments. Maybe James will also have some time to work on this again. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last! _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel