Re: Fwd: 6.1.30: thunderbolt: Clear registers properly when auto clear isn't in use cause call trace after resume

Re: Fwd: 6.1.30: thunderbolt: Clear registers properly when auto clear isn't in use cause call trace after resume

[Bagas Sanjaya]

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On Sun, May 28, 2023 at 02:35:18PM -0400, beld zhang wrote:
> ---------- Forwarded message ---------
> From: beld zhang
> Date: Sun, May 28, 2023 at 2:07 PM
> Subject: Re: 6.1.30: thunderbolt: Clear registers properly when auto
> clear isn't in use cause call trace after resume
> To: Mario Limonciello
> 
> On Sun, May 28, 2023 at 8:55 AM Mario Limonciello
> <mario.limonciello@amd.com> wrote:
> >
> > This is specific resuming from s2idle, doesn't happen at boot?
> >
> > Does it happen with hot-plugging or hot-unplugging a TBT3 or USB4 dock too?
> >
> > In addition to checking mainline, can you please attach a full dmesg to
> > somewhere ephemeral like a kernel bugzilla with thunderbolt.dyndbg='+p'
> > on the kernel command line set?
> >
> 
> 6.4-rc4:
>     *) test 1~4 was done with usb hub with ethernet plugged-in
>         model: UE330, usb 3.0 3-port hub & GIgabit Ether adapter
>         a rapoo wireless mouse in one of the ports
>     1) no crash at boot
>         until [169.099024]
>     2) no crash after plug an extra usb dock
>         from [297.004691]
>     3) no crash after remove it
>         from [373.273511]
>     4) crash after suspend/resume: 2 call-stacks
>         from [438.356253]
>     5) removed that hub(only ac-power left): NO crash after resume
>         from [551.820333]
>     6) plug in the hub(no mouse): NO crash after resume
>         from [1250.256607]
>     7) put on mouse: CRASH after resume
>         from [1311.400963]
>         mouse model: Rapoo Wireless Optical Mouse 1620

Before suspend, is attaching your mouse not crashing your system?

> 
> sorry I have no idea how to fill a proper bug report at kernel
> bugzilla, hope these shared links work.
> btw I have no TB devices to test.
> 
> dmesg:
> https://drive.google.com/file/d/1bUWnV7q2ziM4tdTzmuGiVuvEzaLcdfKm/view?usp=sharing
> 
> config:
> https://drive.google.com/file/d/1It75_AV5tOzfkXXBAX5zAiZMoeJAe0Au/view?usp=sharing

There is a functionality on Bugzilla to attach above files. Use it.

Thanks.

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

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