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From:   "Michael Kelley (LINUX)" <mikelley@microsoft.com>
To:     Sasha Levin <sashal@kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "stable@vger.kernel.org" <stable@vger.kernel.org>
CC:     Dexuan Cui <decui@microsoft.com>, Wei Liu <wei.liu@kernel.org>,
        KY Srinivasan <kys@microsoft.com>,
        Haiyang Zhang <haiyangz@microsoft.com>,
        "catalin.marinas@arm.com" <catalin.marinas@arm.com>,
        "will@kernel.org" <will@kernel.org>,
        "linux-hyperv@vger.kernel.org" <linux-hyperv@vger.kernel.org>,
        "linux-arm-kernel@lists.infradead.org" 
        <linux-arm-kernel@lists.infradead.org>
Subject: RE: [PATCH AUTOSEL 6.3 07/17] arm64/hyperv: Use
 CPUHP_AP_HYPERV_ONLINE state to fix CPU online sequencing
Thread-Topic: [PATCH AUTOSEL 6.3 07/17] arm64/hyperv: Use
 CPUHP_AP_HYPERV_ONLINE state to fix CPU online sequencing
Thread-Index: AQHZqrwVgYW4CVLgJEC2yQxsCXSETK+iWaqQ
Date:   Thu, 29 Jun 2023 22:18:56 +0000
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References: <20230629190049.907558-1-sashal@kernel.org>
 <20230629190049.907558-7-sashal@kernel.org>
In-Reply-To: <20230629190049.907558-7-sashal@kernel.org>
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From: Sasha Levin <sashal@kernel.org> Sent: Thursday, June 29, 2023 12:01 P=
M
>=20
> From: Michael Kelley <mikelley@microsoft.com>
>=20
> [ Upstream commit 52ae076c3a9b366b6fa9f7c7e67aed8b28716ed9 ]
>=20
> State CPUHP_AP_HYPERV_ONLINE has been introduced to correctly sequence th=
e
> initialization of hyperv_pcpu_input_arg. Use this new state for Hyper-V
> initialization so that hyperv_pcpu_input_arg is allocated early enough.
>=20

State CPUHP_AP_HYPERV_ONLINE was introduced in 6.4.  There's no need
to backport this patch to stable releases.

Michael