use invd instead of wbinvd in real mode start code

Wolfgang Denk wd at
Mon Feb 17 17:04:05 CET 2020

Dear Andy,

In message <CAHp75VfuzMm=CPJ86GspRiiv+AAYbs+jFDKP2rfNmYhsmvOY+w at> you wrote:
> On Mon, Feb 17, 2020 at 5:09 PM Wolfgang Denk <wd at> wrote:
> > In message <CAHp75VdUY7zJfkc4YV-KTt1aEKg9Ggy6PsJAEOkgo9eCtQx9Kg at> you wrote:
> > >
> > > > > git bisect is the usual way to figure out the culprit.
> > > >
> > > > Too much work to do this way.
> >
> > If you find bisecting is too much work you probably still do it
> > manually. Why don't you use  tbot  to automize such boring and time
> > consuming tasks?
> Bisection time something about 10%, while 90% is flashing the board
> and, given the result, triggering either bad or good next cycle.

Yes, and this is exactly what tbot was made for - automating such
repeating, boring activities.  It is wasted life time to do this

Best regards,

Wolfgang Denk

DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at
GUIs  are  virtually  useless.  Learn  tools.  They're  configurable,
scriptable, automatable, cron-able, interoperable, etc. We don't need
no brain-dead winslurping monolithic claptrap.
                               -- Tom Christiansen in 371140df at csnews

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