linux-kernel - Re: RDTSCP | IA32_TSC

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Message-ID: <Y33vAaDu84tU8jf6@zn.tnic>
Date:   Wed, 23 Nov 2022 10:59:29 +0100
From:   Borislav Petkov <bp@...en8.de>
To:     Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Cc:     x86@...nel.org, linux-kernel@...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>
Subject: Re: RDTSCP | IA32_TSC_AUX on x86-32

On Wed, Nov 23, 2022 at 10:46:07AM +0100, Sebastian Andrzej Siewior wrote:
> Is the format OS specific and not for user purpose or could IA32_TSC_AUX
> be setup on 32bit?

I don't see why not.

I mean, we wanna remove 32-bit but if you wanna still improve it...

:-)

-- 
Regards/Gruss,
    Boris.

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