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(parent: b87c3db) | patch
sparc64: Make itc_sync_lock raw
authorKirill Tkhai <tkhai@yandex.ru>
Wed, 16 Apr 2014 20:45:24 +0000 (00:45 +0400)
committerJiri Slaby <jslaby@suse.cz>
Tue, 19 Aug 2014 15:15:02 +0000 (17:15 +0200)
commit47b752610108d84c8032b75877b94cdafff0a90e
tree62c05ce1f24ab40067c41b996d7af8a45f63b1ebtree | snapshot
parentb87c3db222bba76dfc08d6ce65d9c73c8f1df00ccommit | diff
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: Jiri Slaby <jslaby@suse.cz>
arch/sparc/kernel/smp_64.c diff | blob | history
Linux kernels and configurations used by Zygo.