Re: [PATCH v3 1/2] qspinlock: Introducing a 4-byte queue spinlock implementation

[PATCH v3 0/2] qspinlock: Introducing a 4-byte queue spinlock · Waiman Long <hidden> · 2014-01-28
[PATCH v3 1/2] qspinlock: Introducing a 4-byte queue spinlock implementation · Waiman Long <hidden> · 2014-01-28
Re: [PATCH v3 1/2] qspinlock: Introducing a 4-byte queue spinlock implementation · Andi Kleen <hidden> · 2014-01-29
Re: [PATCH v3 1/2] qspinlock: Introducing a 4-byte queue spinlock implementation · George Spelvin <hidden> · 2014-01-29
Re: [PATCH v3 1/2] qspinlock: Introducing a 4-byte queue spinlock implementation · Waiman Long <hidden> · 2014-01-29
Re: [PATCH v3 1/2] qspinlock: Introducing a 4-byte queue spinlock implementation · Rik van Riel <hidden> · 2014-01-30
Re: [PATCH v3 1/2] qspinlock: Introducing a 4-byte queue spinlock implementation · Tim Chen <hidden> · 2014-01-30
Re: [PATCH v3 1/2] qspinlock: Introducing a 4-byte queue spinlock implementation · Peter Zijlstra <peterz@infradead.org> · 2014-01-30
Re: [PATCH v3 1/2] qspinlock: Introducing a 4-byte queue spinlock implementation · Tim Chen <hidden> · 2014-01-30
Re: [PATCH v3 1/2] qspinlock: Introducing a 4-byte queue spinlock implementation · Waiman Long <hidden> · 2014-01-31
Re: [PATCH v3 1/2] qspinlock: Introducing a 4-byte queue spinlock implementation · George Spelvin <hidden> · 2014-01-31
Re: [PATCH v3 1/2] qspinlock: Introducing a 4-byte queue spinlock implementation · Waiman Long <hidden> · 2014-01-31
Re: [PATCH v3 1/2] qspinlock: Introducing a 4-byte queue spinlock implementation · Peter Zijlstra <peterz@infradead.org> · 2014-01-31
Re: [PATCH v3 1/2] qspinlock: Introducing a 4-byte queue spinlock implementation · Waiman Long <hidden> · 2014-01-31
Re: [PATCH v3 1/2] qspinlock: Introducing a 4-byte queue spinlock implementation · Peter Zijlstra <peterz@infradead.org> · 2014-01-30
Re: [PATCH v3 1/2] qspinlock: Introducing a 4-byte queue spinlock implementation · Waiman Long <hidden> · 2014-01-31
Re: [PATCH v3 1/2] qspinlock: Introducing a 4-byte queue spinlock implementation · Peter Zijlstra <peterz@infradead.org> · 2014-01-31
Re: [PATCH v3 1/2] qspinlock: Introducing a 4-byte queue spinlock implementation · Waiman Long <hidden> · 2014-01-31
Re: [PATCH v3 1/2] qspinlock: Introducing a 4-byte queue spinlock implementation · Peter Zijlstra <peterz@infradead.org> · 2014-01-31
Re: [PATCH v3 1/2] qspinlock: Introducing a 4-byte queue spinlock implementation · Peter Zijlstra <peterz@infradead.org> · 2014-02-03
Re: [PATCH v3 1/2] qspinlock: Introducing a 4-byte queue spinlock implementation · Waiman Long <hidden> · 2014-02-06
Re: [PATCH v3 1/2] qspinlock: Introducing a 4-byte queue spinlock implementation · Paul E. McKenney <hidden> · 2014-02-07
Re: [PATCH v3 1/2] qspinlock: Introducing a 4-byte queue spinlock implementation · Raghavendra K T <hidden> · 2014-02-03
[PATCH v3 2/2] qspinlock, x86: Enable x86-64 to use queue spinlock · Waiman Long <hidden> · 2014-01-28
Re: [PATCH v3 2/2] qspinlock, x86: Enable x86-64 to use queue spinlock · Rik van Riel <hidden> · 2014-01-30
Re: [PATCH v3 0/2] qspinlock: Introducing a 4-byte queue spinlock · Raghavendra K T <hidden> · 2014-01-30
Re: [PATCH v3 0/2] qspinlock: Introducing a 4-byte queue spinlock · Waiman Long <hidden> · 2014-01-30
Re: [PATCH v3 0/2] qspinlock: Introducing a 4-byte queue spinlock · Raghavendra K T <hidden> · 2014-01-30
Re: [PATCH v3 0/2] qspinlock: Introducing a 4-byte queue spinlock · Raghavendra K T <hidden> · 2014-02-03
Re: [PATCH v3 0/2] qspinlock: Introducing a 4-byte queue spinlock · Waiman Long <hidden> · 2014-02-06

From: Raghavendra K T <hidden>
Date: 2014-02-03 08:45:56
Also in: lkml

On 01/28/2014 11:49 PM, Waiman Long wrote:

quoted hunk ↗ jump to hunk

+#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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