On Tue, 8 May 2018 11:21:57 +0800 Alan Kao <alan...@andestech.com> wrote:
> Enabling ftrace and module support at the same time fails the kernel > build process, because modules cannot find the _mcount symbol. This > patch fixes this issue. I think you have a much bigger issue. > > Signed-off-by: Alan Kao <alan...@andestech.com> > Cc: Greentime Hu <greent...@andestech.com> > Cc: Zong Li <z...@andestech.com> > --- > arch/riscv/kernel/mcount.S | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/riscv/kernel/mcount.S b/arch/riscv/kernel/mcount.S > index ce9bdc57a2a1..5721624886a1 100644 > --- a/arch/riscv/kernel/mcount.S > +++ b/arch/riscv/kernel/mcount.S > @@ -126,5 +126,5 @@ do_trace: > RESTORE_ABI_STATE > ret > ENDPROC(_mcount) > -EXPORT_SYMBOL(_mcount) > #endif > +EXPORT_SYMBOL(_mcount) How does this work? How do you export _mcount if _mcount isn't even defined? -- Steve
