linux-kernel - RE: [PATCH 2/2] arm64/hyperv: Use CPUHP_AP_HYPERV_ONLINE state to fix CPU online sequencing

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Message-ID: <SA1PR21MB1335C537D5C7ADB284CF245FBF40A@SA1PR21MB1335.namprd21.prod.outlook.com>
Date:   Tue, 23 May 2023 04:05:05 +0000
From:   Dexuan Cui <decui@...rosoft.com>
To:     "Michael Kelley (LINUX)" <mikelley@...rosoft.com>,
        KY Srinivasan <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        "wei.liu@...nel.org" <wei.liu@...nel.org>,
        "catalin.marinas@....com" <catalin.marinas@....com>,
        "will@...nel.org" <will@...nel.org>,
        "tglx@...utronix.de" <tglx@...utronix.de>,
        "mingo@...hat.com" <mingo@...hat.com>,
        "bp@...en8.de" <bp@...en8.de>,
        "dave.hansen@...ux.intel.com" <dave.hansen@...ux.intel.com>,
        "hpa@...or.com" <hpa@...or.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-hyperv@...r.kernel.org" <linux-hyperv@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "x86@...nel.org" <x86@...nel.org>
Subject: RE: [PATCH 2/2] arm64/hyperv: Use CPUHP_AP_HYPERV_ONLINE state to fix
 CPU online sequencing

> From: Michael Kelley (LINUX) <mikelley@...rosoft.com>
> Sent: Friday, May 19, 2023 7:34 AM
> To: KY Srinivasan <kys@...rosoft.com>; Haiyang Zhang
> ...
> State CPUHP_AP_HYPERV_ONLINE has been introduced to correctly sequence
> the initialization of hyperv_pcpu_input_arg. Use this use new state

s/this use/ this

> for Hyper-V initialization so that hyperv_pcpu_input_arg is allocated
> early enough.