From: Pan Xinhui <xinhui.pan@linux.vnet.ibm.com>
To: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.orgv,
virtualization@lists.linux-foundation.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,
Pan Xinhui <xinhui.pan@linux.vnet.ibm.com>
Subject: [PATCH v5 2/6] powerpc: pseries/Kconfig: Add qspinlock build config
Date: Thu, 2 Jun 2016 17:22:46 +0800 [thread overview]
Message-ID: <1464859370-5162-4-git-send-email-xinhui.pan@linux.vnet.ibm.com> (raw)
In-Reply-To: <1464859370-5162-1-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
--
2.4.11
next prev parent reply other threads:[~2016-06-02 9:31 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-02 9:22 [PATCH v5 0/6] powerPC/pSeries use pv-qpsinlock as the default spinlock implemention Pan Xinhui
2016-06-02 9:22 ` Pan Xinhui
2016-06-02 9:22 ` [PATCH v5 1/6] qspinlock: powerpc support qspinlock Pan Xinhui
2016-06-03 1:32 ` Benjamin Herrenschmidt
2016-06-03 1:32 ` Benjamin Herrenschmidt
2016-06-03 4:10 ` xinhui
2016-06-03 4:33 ` Benjamin Herrenschmidt
2016-06-03 7:02 ` xinhui
2016-06-06 15:59 ` Peter Zijlstra
2016-06-06 21:41 ` Benjamin Herrenschmidt
2016-06-21 12:35 ` xinhui
2016-06-02 9:22 ` Pan Xinhui [this message]
2016-06-02 9:22 ` [PATCH v5 3/6] powerpc: lib/locks.c: Add cpu yield/wake helper function Pan Xinhui
2016-06-02 9:22 ` [PATCH v5 4/6] pv-qspinlock: powerpc support pv-qspinlock Pan Xinhui
2016-06-02 9:22 ` [PATCH v5 5/6] pv-qspinlock: use cmpxchg_release in __pv_queued_spin_unlock Pan Xinhui
2016-06-02 9:22 ` [PATCH v5 6/6] powerpc: pseries: Add pv-qspinlock build config/make Pan Xinhui
2016-06-02 9:26 [PATCH v5 0/6] powerPC/pSeries use pv-qpsinlock as the default spinlock implemention Pan Xinhui
2016-06-02 9:26 ` [PATCH v5 2/6] powerpc: pseries/Kconfig: Add qspinlock build config Pan Xinhui
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