linux-kernel - Re: [patch v2 21/38] x86/cpu: Provide cpu_init/parse

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Message-ID: <af4c8d30-7072-6196-a467-bc8c8dbb5a2f@linux.intel.com>
Date:   Mon, 31 Jul 2023 06:47:05 -0700
From:   Arjan van de Ven <arjan@...ux.intel.com>
To:     "Michael Kelley (LINUX)" <mikelley@...rosoft.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        LKML <linux-kernel@...r.kernel.org>
Cc:     "x86@...nel.org" <x86@...nel.org>,
        Tom Lendacky <thomas.lendacky@....com>,
        Andrew Cooper <andrew.cooper3@...rix.com>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        Dick Kennedy <dick.kennedy@...adcom.com>,
        James Smart <james.smart@...adcom.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        "linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
        Guenter Roeck <linux@...ck-us.net>,
        "linux-hwmon@...r.kernel.org" <linux-hwmon@...r.kernel.org>,
        Jean Delvare <jdelvare@...e.com>,
        Huang Rui <ray.huang@....com>, Juergen Gross <jgross@...e.com>,
        Steve Wahl <steve.wahl@....com>,
        Mike Travis <mike.travis@....com>,
        Dimitri Sivanich <dimitri.sivanich@....com>,
        Russ Anderson <russ.anderson@....com>
Subject: Re: [patch v2 21/38] x86/cpu: Provide cpu_init/parse_topology()

On 7/30/2023 9:05 PM, Michael Kelley (LINUX) wrote:
> Does anyone have suggestions on a different way to handle
> this that's better than the above diff?  Other thoughts?

how badly do you need xapic ? Meaning, can x2apic just be used instead always