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SubjectRe: REGRESSION WITH BISECT: v6.5-rc6 TPM patch breaks S3 on some Intel systems
On Thu, Aug 17, 2023 at 02:09:00PM -0700, Todd Brandt wrote:
> While testing S3 on 6.5.0-rc6 we've found that 5 systems are seeing a
> crash and reboot situation when S3 suspend is initiated. To reproduce
> it, this call is all that's required "sudo sleepgraph -m mem -rtcwake
> 15".
>
> I’ve created a Bugzilla to track this issue here:
> https://bugzilla.kernel.org/show_bug.cgi?id=217804
>
> I've bisected the issue to this patch:
>
> commit 554b841d470338a3b1d6335b14ee1cd0c8f5d754
> Author: Mario Limonciello <mario.limonciello@amd.com>
> Date: Wed Aug 2 07:25:33 2023 -0500
>
> tpm: Disable RNG for all AMD fTPMs
>

Thanks for the regression report. I'm adding it to regzbot:

#regzbot ^introduced: 554b841d470338
#regzbot title: Disabling RNG for AMD fTPMs breaks S3 on some Intel systems

--
An old man doll... just what I always wanted! - Clara
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