linux-kernel - [PATCH v4 2/6] powerpc: pseries/Kconfig: Add qspinlock build config

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Date:	Wed,  1 Jun 2016 20:00:43 +0800
From:	Pan Xinhui <xinhui.pan@...ux.vnet.ibm.com>
To:	linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.orgv,
	irtualization@...ts.linux-foundation.org
Cc:	benh@...nel.crashing.org, paulus@...ba.org, mpe@...erman.id.au,
	peterz@...radead.org, mingo@...hat.com, paulmck@...ux.vnet.ibm.com,
	waiman.long@....com, Pan Xinhui <xinhui.pan@...ux.vnet.ibm.com>
Subject: [PATCH v4 2/6] powerpc: pseries/Kconfig: Add qspinlock build config

pseries will use qspinlock by default.

Signed-off-by: Pan Xinhui <xinhui.pan@...ux.vnet.ibm.com>
---
 arch/powerpc/platforms/pseries/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig
index bec90fb..f669323 100644
--- a/arch/powerpc/platforms/pseries/Kconfig
+++ b/arch/powerpc/platforms/pseries/Kconfig
@@ -21,6 +21,7 @@ config PPC_PSERIES
 	select HOTPLUG_CPU if SMP
 	select ARCH_RANDOM
 	select PPC_DOORBELL
+	select ARCH_USE_QUEUED_SPINLOCKS
 	default y
 
 config PPC_SPLPAR
-- 
2.4.11