On Tue, Aug 24, 2021 at 12:30 PM Alyssa Rosenzweig
wrote:
>
> Chris Morgan reported UBSAN errors in panfrost and tracked them down to
> the size computation in lock_region. This calculation is overcomplicated
> (cargo culted from kbase) and can be simplified with kernel helpers and
> some
Chris Morgan reported UBSAN errors in panfrost and tracked them down to
the size computation in lock_region. This calculation is overcomplicated
(cargo culted from kbase) and can be simplified with kernel helpers and
some mathematical identities. The first patch in the series rewrites the
