On Thu, 2018-03-22 at 22:29:05 UTC, Balbir Singh wrote: > From: Benjamin Herrenschmidt <[email protected]> > > Currently, when using coprocessors (which use the Nest MMU), we > simply increment the active_cpu count to force all TLB invalidations > to be come broadcast. > > Unfortunately, due to an errata in POWER9, we will need to know > more specifically that coprocessors are in use. > > This maintains a separate copros counter in the MMU context for > that purpose. > > Signed-off-by: Benjamin Herrenschmidt <[email protected]> > Tested-by: Balbir Singh <[email protected]>
Series applied to powerpc fixes, thanks. https://git.kernel.org/powerpc/c/aff6f8cb3e2170b9e58b0932bce7bf cheers
