Please ignore this (causes lockdep warnings), v2 is coming.
On 11/06/2019 12:31, Alexey Kardashevskiy wrote:
> pnv_tce() returns a pointer to a TCE entry and originally a TCE table
> would be pre-allocated. For the default case of 2GB window the table
> needs only a single level and that is fine.
pnv_tce() returns a pointer to a TCE entry and originally a TCE table
would be pre-allocated. For the default case of 2GB window the table
needs only a single level and that is fine. However if more levels are
requested, it is possible to get a race when 2 threads want a pointer
to a TCE entry from