[PATCH v5 1/3] PCI: trace: Add PCI controller LTSSM transition tracepoint

[Anand Moon]

Hi Shawn,

On Wed, 25 Mar 2026 at 07:28, Shawn Lin <shawn.lin at rock-chips.com> wrote:
>
> Some platforms may provide LTSSM trace functionality, recording historical
> LTSSM state transition information. This is very useful for debugging, such
> as when certain devices cannot be recognized or link broken during test.
> Implement the pci controller tracepoint for recording LTSSM and rate.
>
> Signed-off-by: Shawn Lin <shawn.lin at rock-chips.com>
> ---
Tested-by: Anand Moon <linux.amoon at gmail.com>

Thanks
-Anand