On 09/12/2014 09:59 AM, Hanjun Guo wrote: > It always make sense to initialize CPU0's logical map entry from the > hardware values, so move the initialization of cpu_logical_map(0) > before unflatten_device_tree() which is needed by ACPI code later. > > Signed-off-by: Hanjun Guo <hanjun....@linaro.org> > --- > arch/arm64/kernel/setup.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c > index edb146d..8f33f72 100644 > --- a/arch/arm64/kernel/setup.c > +++ b/arch/arm64/kernel/setup.c > @@ -393,11 +393,11 @@ void __init setup_arch(char **cmdline_p) > > efi_idmap_init(); > > + cpu_logical_map(0) = read_cpuid_mpidr() & MPIDR_HWID_BITMASK; > unflatten_device_tree(); > > psci_init(); > > - cpu_logical_map(0) = read_cpuid_mpidr() & MPIDR_HWID_BITMASK; > cpu_read_bootcpu_ops(); > #ifdef CONFIG_SMP > smp_init_cpus();
Thanks - this is a good fix to ensure we're always dealing with the masked value of the MPIDR Aff bits that we care about. Jon. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
