Quoting Stephen Boyd (2020-04-23 19:38:24)
> Quoting Douglas Anderson (2020-04-22 14:55:00)
> > When a PM Notifier returns NOTIFY_BAD it doesn't get called with
> > CPU_PM_ENTER_FAILED. It only get called for CPU_PM_ENTER_FAILED if
> > someone else (further down the notifier chain) returns NOTIFY_BAD.
> >
> > Handle this case by taking our CPU out of the list of ones that have
> > entered PM. Without this it's possible we could detect that the last
> > CPU went down (and we would flush) even if some CPU was alive. That's
> > not good since our flushing routines currently assume they're running
> > on the last CPU for mutual exclusion.
> >
> > Fixes: 985427f997b6 ("soc: qcom: rpmh: Invoke rpmh_flush() for dirty caches")
> > Signed-off-by: Douglas Anderson <dianders@xxxxxxxxxxxx>
> > ---
>
> Reported-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>
Scratch that one! Copy/paste for the lose.
