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ARC: Enable optimistic spinning for LLSC config 

Suggested-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
This commit is contained in:
Vineet Gupta 2015-08-08 17:51:58 +05:30
parent b7182d1a78
commit 2a4401687c
1 changed files with 1 additions and 0 deletions
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arch/arc/Kconfig
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@ -8,6 +8,7 @@
config ARC
def_bool y
select ARCH_SUPPORTS_ATOMIC_RMW if ARC_HAS_LLSC
select BUILDTIME_EXTABLE_SORT
select COMMON_CLK
select CLONE_BACKWARDS