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.guo@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 46d1125..fc50461 100644 --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c @@ -390,11 +390,11 @@ 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();