linux-kernel - Re: [PATCH 1/1] tpm: disable hwrng for fTPM on some AMD designs

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Message-ID: <65a1c307-826d-4ca3-0336-07a185684e5d@amd.com>
Date:   Thu, 27 Jul 2023 11:41:55 -0500
From:   Mario Limonciello <mario.limonciello@....com>
To:     Daniil Stas <daniil.stas@...teo.net>
Cc:     James.Bottomley@...senpartnership.com, Jason@...c4.com,
        jarkko@...nel.org, linux-integrity@...r.kernel.org,
        linux-kernel@...r.kernel.org, regressions@...mhuis.info,
        stable@...r.kernel.org, torvalds@...ux-foundation.org
Subject: Re: [PATCH 1/1] tpm: disable hwrng for fTPM on some AMD designs

On 7/27/2023 11:39, Daniil Stas wrote:
> On Thu, 27 Jul 2023 10:42:33 -0500
> Mario Limonciello <mario.limonciello@....com> wrote:
> 
>> On 7/27/2023 10:38, Daniil Stas wrote:
>>> Hi,
>>> I am still getting fTPM stutters with 6.4.3 kernel on Asus GA402RJ
>>> laptop.
>>> Compiling kernel without TPM support makes the stutters go away.
>>> The fTPM firmware version is 0x3005700020005 on my machine.
>>
>> Can you please open up a kernel bugzilla and attach your dmesg to it
>> both with TPM enabled and disabled?
>>
>> You can CC me on it directly.
> 
> There are several bug categories to choose in the bugzilla. Which one
> should I use?
> I never used bugzilla before...

drivers/other is fine.  If there is a better category we can move it later.