From 2a4401687c11def29fe5a9b23ab98bf7ab1dce61 Mon Sep 17 00:00:00 2001 From: Vineet Gupta Date: Sat, 8 Aug 2015 17:51:58 +0530 Subject: [PATCH] ARC: Enable optimistic spinning for LLSC config Suggested-by: Peter Zijlstra (Intel) Signed-off-by: Vineet Gupta --- arch/arc/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index bd4670d1b89b..e119d42f92ce 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -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