On Thu, 3 Mar 2022 16:20:48 +0800 Feng Tang <feng.tang@xxxxxxxxx> wrote: > 0Day robots reported there is compiling issue for 'csky' ARCH > when CONFIG_DEBUG_FORCE_DATA_SECTION_ALIGNED is enabled [1]: > > ... > > --- a/lib/Kconfig.debug > +++ b/lib/Kconfig.debug > @@ -401,8 +401,8 @@ config SECTION_MISMATCH_WARN_ONLY > If unsure, say Y. > > config DEBUG_FORCE_FUNCTION_ALIGN_64B > - bool "Force all function address 64B aligned" if EXPERT > - depends on PPC || ARM || X86 I cannot find a kernel which contains the above line? > + bool "Force all function address 64B aligned" > + depends on EXPERT && (X86_64 || ARM64 || PPC32 || PPC64 || ARC) > help > There are cases that a commit from one domain changes the function > address alignment of other domains, and cause magic performance