linux-kernel - Re: [PATCH v4 12/16] x86/mtrr: add a stop_machine() handler calling only cache_cpu

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Message-ID: <Y1z7emwUvMt71C/0@zn.tnic>
Date:   Sat, 29 Oct 2022 12:07:54 +0200
From:   Borislav Petkov <bp@...en8.de>
To:     Juergen Gross <jgross@...e.com>
Cc:     linux-kernel@...r.kernel.org, x86@...nel.org,
        linux-pm@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        "H. Peter Anvin" <hpa@...or.com>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Pavel Machek <pavel@....cz>
Subject: Re: [PATCH v4 12/16] x86/mtrr: add a stop_machine() handler calling
 only cache_cpu_init()

On Tue, Oct 04, 2022 at 10:10:19AM +0200, Juergen Gross wrote:
> +void cache_ap_init(void)
> +{
> +	if (!memory_caching_control || cache_aps_delayed_init)
> +		return;
> +
> +	/*
> +	 * Ideally we should hold mtrr_mutex here to avoid mtrr entries
> +	 * changed, but this routine will be called in cpu boot time,

In all new text you're adding

s/mtrr/MTRR/g
s/cpu/CPU/g

so that it is all consistent.

Thx.

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette