From: Pan Xinhui <xinhui.pan@linux.vnet.ibm.com>
To: linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org,
linuxppc-dev@lists.ozlabs.org
Cc: benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au,
peterz@infradead.org, mingo@redhat.com,
paulmck@linux.vnet.ibm.com, waiman.long@hpe.com, mnipxh@163.com,
boqun.feng@gmail.com, Pan Xinhui <xinhui.pan@linux.vnet.ibm.com>
Subject: [PATCH v2 2/6] powerpc: pseries/Kconfig: qspinlock build config
Date: Tue, 17 May 2016 15:49:43 +0800 [thread overview]
Message-ID: <1463471387-5115-3-git-send-email-xinhui.pan@linux.vnet.ibm.com> (raw)
In-Reply-To: <1463471387-5115-1-git-send-email-xinhui.pan@linux.vnet.ibm.com>
pseries will use qspinlock by default.
Signed-off-by: Pan Xinhui <xinhui.pan@linux.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
--
1.9.1
next prev parent reply other threads:[~2016-05-17 7:51 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-17 7:49 [PATCH v3 0/6] powerpc use pv-qpsinlock instead of spinlock Pan Xinhui
2016-05-17 7:49 ` [PATCH v2 1/6] qspinlock: powerpc support qspinlock Pan Xinhui
2016-05-17 7:49 ` Pan Xinhui [this message]
2016-05-17 7:49 ` [PATCH v2 3/6] powerpc: lib/locks.c: cpu yield/wake helper function Pan Xinhui
2016-05-17 7:49 ` [PATCH v2 4/6] pv-qspinlock: powerpc support pv-qspinlock Pan Xinhui
2016-05-17 7:49 ` [PATCH v2 5/6] pv-qspinlock: use cmpxchg_release in __pv_queued_spin_unlock Pan Xinhui
2016-05-17 7:49 ` [PATCH v2 6/6] powerpc: pseries: pv-qspinlock build config/make Pan Xinhui
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