Preemptible spinlock waiters effectively bypasses the benefits of a fifo
spinlock. Since we now have fifo spinlocks for x86 enabled, disable the
preemption feature on x86.
Signed-off-by: Gregory Haskins <[EMAIL PROTECTED]>
CC: Nick Piggin <[EMAIL PROTECTED]>
---
arch/x86/Kconfig | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 8d15667..d5b9a67 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -20,6 +20,7 @@ config X86
bool
default y
select HAVE_MCOUNT
+ select DISABLE_PREEMPT_SPINLOCK_WAITERS
config GENERIC_TIME
bool
-
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