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. > > Signed-off-by: Dan Raymond <draymond@xxxxxxxxxxxxx> > --- > arch/x86/include/asm/shared/io.h | 11 +++++++ > arch/x86/lib/Makefile | 1 + > arch/x86/lib/trace_portio.c | 18 ++++++++++++ > include/trace/events/portio.h | 49 ++++++++++++++++++++++++++++++++ The x86 maintainers and developers need to see this if you wish to have it accepted. Please resend it and cc: them (use scripts/get_maintainer.pl on your patch.) thanks, greg k-h
