Print the necessary features in order to be backwards compatable with ARMv7 and earlier version. Signed-off-by: Neil Zhang <zhangwm@xxxxxxxxxxx> --- arch/arm64/kernel/setup.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c index 7ec7846..a09ecfe 100644 --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c @@ -451,6 +451,11 @@ static int c_show(struct seq_file *m, void *v) if (elf_hwcap & (1 << i)) seq_printf(m, "%s ", hwcap_str[i]); +#ifdef CONFIG_COMPAT + seq_puts(m, "half thumb fastmult edsp tls vfp vfpv3 vfpv4 neon "); + seq_puts(m, "idiva idivt "); +#endif + seq_printf(m, "\nCPU implementer\t: 0x%02x\n", read_cpuid_id() >> 24); seq_printf(m, "CPU architecture: AArch64\n"); seq_printf(m, "CPU variant\t: 0x%x\n", (read_cpuid_id() >> 20) & 15); -- 1.7.9.5 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/linux-arm-kernel