Re: [PATCH v1] tty/serial: port I/O tracing on x86

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On Fri, Sep 15, 2023 at 07:16:44PM -0600, Dan Raymond wrote:
> Add support for port I/O tracing on x86.  Memory mapped I/O tracing is
> available on x86 via CONFIG_MMIOTRACE but that relies on page faults
> so it doesn't work with port I/O.  This feature uses tracepoints in a
> similar manner as CONFIG_TRACE_MMIO_ACCESS.

Thanks, I believe this should be done to all archs that support port I/O
(ppc?).

Codewise looks okay to me, thanks for doing that!

(Perhaps Suggested-by?)

-- 
With Best Regards,
Andy Shevchenko





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