Messages in this thread | | | From | Michael Ellerman <> | Subject | Re: [PATCH v3] powerpc/kernel/sysfs: Export ldbar spr to sysfs | Date | Tue, 06 Mar 2018 22:05:39 +1100 |
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Anju T Sudhakar <anju@linux.vnet.ibm.com> writes:
> diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c > index 4437c70..caefb64 100644 > --- a/arch/powerpc/kernel/sysfs.c > +++ b/arch/powerpc/kernel/sysfs.c > @@ -757,6 +759,9 @@ static int register_cpu_online(unsigned int cpu) > device_create_file(s, &pmc_attrs[i]); > > #ifdef CONFIG_PPC64 > + if (cpu_has_feature(CPU_FTR_ARCH_300)) > + device_create_file(s, &dev_attr_ldbar);
Is this register readable in supervisor state?
cheers
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