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(parent: 2ca0c6f) | patch
sparc64: Make itc_sync_lock raw
authorKirill Tkhai <tkhai@yandex.ru>
Wed, 16 Apr 2014 20:45:24 +0000 (00:45 +0400)
committerBen Hutchings <ben@decadent.org.uk>
Sat, 13 Sep 2014 22:41:49 +0000 (23:41 +0100)
commit5569910c3365ed2de8f051b07b8f2b327187170c
tree7a3c063d38c332d3a97cd09a5b1c100e6792c435tree | snapshot
parent2ca0c6f15ab5fe3bbaa2c7cf44f3ee5918ba572ecommit | 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: Ben Hutchings <ben@decadent.org.uk>
arch/sparc/kernel/smp_64.c diff | blob | history
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