From mboxrd@z Thu Jan 1 00:00:00 1970 From: yangyingliang@huawei.com (Yang Yingliang) Date: Wed, 16 Sep 2015 19:07:44 +0800 Subject: [RFC PATCH v3 1/3] genirq: introduce CONFIG_GENERIC_IRQ_MIGRATION In-Reply-To: References: <1442375907-11496-1-git-send-email-yangyingliang@huawei.com> <1442375907-11496-2-git-send-email-yangyingliang@huawei.com> Message-ID: <55F94D80.2070304@huawei.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 2015/9/16 16:13, Thomas Gleixner wrote: > On Wed, 16 Sep 2015, Yang Yingliang wrote: >> diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig >> index 78c0621..4133070 100644 >> --- a/arch/arc/Kconfig >> +++ b/arch/arc/Kconfig >> @@ -20,6 +20,7 @@ config ARC >> # for now, we don't need GENERIC_IRQ_PROBE, CONFIG_GENERIC_IRQ_CHIP >> select GENERIC_IRQ_SHOW >> select GENERIC_PENDING_IRQ if SMP >> + select GENERIC_IRQ_MIGRATION if SMP > > What's the point of this? > >> --- a/kernel/irq/Kconfig >> +++ b/kernel/irq/Kconfig >> @@ -30,6 +30,10 @@ config GENERIC_IRQ_LEGACY_ALLOC_HWIRQ >> config GENERIC_PENDING_IRQ >> bool > > + select GENERIC_IRQ_MIGRATION > > Will do it automatically without touching any of the arch Kconfig > files. Your way is better, I will use this method. Thanks, Yang > > Thanks, > > tglx > > . >