New comment by tomalexander on void-packages repository

https://github.com/void-linux/void-packages/issues/50417#issuecomment-2131316709

Comment:
> It's best to bisect 6.6.30 to 6.6.31 to find which commit caused it.

I have bisected it to this commit in https://kernel.googlesource.com/pub/scm/linux/kernel/git/stable/linux.git :  

```
commit 6c83a8f236ece78d5c2e60ae3dcfd1a64509410e (HEAD)
Author: Mario Limonciello <mario.limonciello@amd.com>
Date:   Thu May 2 14:32:17 2024

    dm/amd/pm: Fix problems with reboot/shutdown for some SMU 13.0.4/13.0.11 users

    [ Upstream commit cd94d1b182d2986378550c9087571991bfee01d4 ]

    Limit the workaround introduced by commit 31729e8c21ec ("drm/amd/pm: fixes
    a random hang in S4 for SMU v13.0.4/11") to only run in the s4 path.

    Cc: Tim Huang <Tim.Huang@amd.com>
    Fixes: 31729e8c21ec ("drm/amd/pm: fixes a random hang in S4 for SMU v13.0.4/11")
    Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3351
    Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
    Acked-by: Alex Deucher <alexander.deucher@amd.com>
    Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
```