On Thu, Mar 27, 2014 at 08:00:39AM +0000, Liu Hua wrote: > For vmcore generated by LPAE enabled kernel, user space > utility such as crash needs additional infomation to > parse. > > So this patch add arch_crash_save_vmcoreinfo as what PAE enabled > i386 linux does. Looks sensible to me: Reviewed-by: Will Deacon <will.deacon at arm.com> Will > Signed-off-by: Liu Hua <sdu.liu at huawei.com> > To: Russell King <linux at arm.linux.org.uk> > Cc: Stephen Warren <swarren at nvidia.com> > Cc: Will Deacon <will.deacon at arm.com> > Cc: Vijaya Kumar K <vijay.kilari at gmail.com> > Cc: <linux-arm-kernel at lists.infradead.org> > Cc: <linux-kernel at vger.kernel.org> > Cc: <kexec at lists.infradead.org> > --- > arch/arm/kernel/machine_kexec.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c > index f0d180d..8cf0996 100644 > --- a/arch/arm/kernel/machine_kexec.c > +++ b/arch/arm/kernel/machine_kexec.c > @@ -184,3 +184,10 @@ void machine_kexec(struct kimage *image) > > soft_restart(reboot_entry_phys); > } > + > +void arch_crash_save_vmcoreinfo(void) > +{ > +#ifdef CONFIG_ARM_LPAE > + VMCOREINFO_CONFIG(ARM_LPAE); > +#endif > +} > -- > 1.9.0 > >