On 2019/4/25 18:11, Enrico Weigelt, metux IT consult wrote: > On 25.04.19 03:50, Li, Aubrey wrote: > >>>> +>>> +config PROC_PID_ARCH_STATUS>>> + bool "Enable > /proc/<pid>/arch_status file">>>> Why is this switchable? x86 selects it > if PROC_FS is enabled and all other>> architectures are absolutely not > interested in this.> > Above and this, I was trying to avoid an empty > arch_file on other architectures.> In previous proposal the entry only > exists on the platform with AVX512. > Why not making it depend on those archs that actually support it ? Yep, I'll make it disabled by default and not switchable and let arch select it.