Acked, thx. It'll in next-tree. On Fri, Sep 17, 2021 at 12:38 PM Guenter Roeck <linux@xxxxxxxxxxxx> wrote: > > Compiling csky:allmodconfig with an upstream C compiler results > in the following error. > > csky-linux-gcc: error: > unrecognized command-line option '-mbacktrace'; > did you mean '-fbacktrace'? > > Select ARCH_WANT_FRAME_POINTERS only if gcc supports it to > avoid the error. > > Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx> > --- > arch/csky/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig > index 9d4d898df76b..58ca3ef02bab 100644 > --- a/arch/csky/Kconfig > +++ b/arch/csky/Kconfig > @@ -8,7 +8,7 @@ config CSKY > select ARCH_HAS_SYNC_DMA_FOR_DEVICE > select ARCH_USE_BUILTIN_BSWAP > select ARCH_USE_QUEUED_RWLOCKS > - select ARCH_WANT_FRAME_POINTERS if !CPU_CK610 > + select ARCH_WANT_FRAME_POINTERS if !CPU_CK610 && $(cc-option,-mbacktrace) > select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT > select COMMON_CLK > select CLKSRC_MMIO > -- > 2.33.0 > -- Best Regards Guo Ren ML: https://lore.kernel.org/linux-csky/