diff options
| author | Nicholas Piggin <[email protected]> | 2022-10-14 01:16:45 +1000 |
|---|---|---|
| committer | Michael Ellerman <[email protected]> | 2022-10-18 22:46:18 +1100 |
| commit | b9ef323ea1682f9837bf63ba10c5e3750f71a20a (patch) | |
| tree | 7edf904a6f570bedf5cf93b5b863f8d95980dca7 /lib/mpi/mpi-sub-ui.c | |
| parent | b12eb279ff552bd67c167b0fe701ae602aa7311e (diff) | |
powerpc/64s: Disable preemption in hash lazy mmu mode
apply_to_page_range on kernel pages does not disable preemption, which
is a requirement for hash's lazy mmu mode, which keeps track of the
TLBs to flush with a per-cpu array.
Reported-by: Guenter Roeck <[email protected]>
Signed-off-by: Nicholas Piggin <[email protected]>
Tested-by: Guenter Roeck <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'lib/mpi/mpi-sub-ui.c')
0 files changed, 0 insertions, 0 deletions