tree 1bc720c8d8771fa81f446088c857b8272b0026ff
parent 82fc5f87fd66c846bc31a8afb33a61c9cd7229f1
author Kirill Tkhai <tkhai@yandex.ru> 1397681124 +0400
committer chrmhoffmann <chrmhoffmann@gmail.com> 1586074836 +0200

sparc64: Make itc_sync_lock raw

[ Upstream commit 49b6c01f4c1de3b5e5427ac5aba80f9f6d27837a ]

One more place where we must not be able
to be preempted or to be interrupted in RT.

Always actually disable interrupts during
synchronization cycle.

Signed-off-by: Kirill Tkhai <tkhai@yandex.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>