| Message ID | 50D02C89.9030307@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Tue, Dec 18, 2012 at 3:42 AM, Claudio Fontana <Claudio.Fontana@huawei.com> wrote: > > Using __CPUINIT instead of __INIT puts the secondary CPU startup code > into the "right" section: it will not be freed in hotplug configurations, > allowing hot-add of cpus, while still getting freed in non-hotplug configs. > > Tested successfully on Fast-Models and on Arndale for VCPU hotplug. not quite sure how testing on Arndale verifies this change? > > Signed-off-by: Claudio Fontana <claudio.fontana@huawei.com> > Tested-by: Claudio Fontana <claudio.fontana@huawei.com> > > diff --git a/arch/arm/plat-versatile/headsmp.S b/arch/arm/plat-versatile/headsmp.S > index dd703ef..19fe180 100644 > --- a/arch/arm/plat-versatile/headsmp.S > +++ b/arch/arm/plat-versatile/headsmp.S > @@ -11,7 +11,7 @@ > #include <linux/linkage.h> > #include <linux/init.h> > > - __INIT > + __CPUINIT > > /* > * Realview/Versatile Express specific entry point for secondary CPUs. > -- > 1.7.12.1 > Otherwise looks ok to me (not guaranteeing that cpu hotplug will magically work for KVM using this change though). -Christoffer
diff --git a/arch/arm/plat-versatile/headsmp.S b/arch/arm/plat-versatile/headsmp.S index dd703ef..19fe180 100644 --- a/arch/arm/plat-versatile/headsmp.S +++ b/arch/arm/plat-versatile/headsmp.S @@ -11,7 +11,7 @@ #include <linux/linkage.h> #include <linux/init.h> - __INIT + __CPUINIT /* * Realview/Versatile Express specific entry point for secondary CPUs.