Re: [PATCH v3 1/2] qspinlock: Introducing a 4-byte queue spinlockimplementation
From: Raghavendra K T
Date: Mon Feb 03 2014 - 03:46:01 EST
On 01/28/2014 11:49 PM, Waiman Long wrote:
+#endif /* __ASM_GENERIC_QSPINLOCK_H */
diff --git a/kernel/Kconfig.locks b/kernel/Kconfig.locks
index d2b32ac..f185584 100644
--- a/kernel/Kconfig.locks
+++ b/kernel/Kconfig.locks
@@ -223,3 +223,10 @@ endif
config MUTEX_SPIN_ON_OWNER
def_bool y
depends on SMP && !DEBUG_MUTEXES
+
+config ARCH_USE_QUEUE_SPINLOCK
+ bool
+
+config QUEUE_SPINLOCK
+ def_bool y if ARCH_USE_QUEUE_SPINLOCK
+ depends on SMP && !PARAVIRT_SPINLOCKS
This should have been !CONFIG_PARAVIRT instead of !PARAVIRT_SPINLOCKS ?
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