Re: [PATCH 1/9] x86/entry/head/32: use local labels

From: Andy Lutomirski
Date: Tue Sep 20 2016 - 20:57:49 EST

On Sep 20, 2016 10:03 AM, "Josh Poimboeuf" <jpoimboe@xxxxxxxxxx> wrote:
> Add the local label prefix to all non-function named labels in head_32.S
> and entry_32.S. In addition to decluttering the symbol table, it also
> will help stack traces to be more sensible. For example, the last
> reported function in the idle task stack trace will be startup_32_smp()
> instead of is486().

I think that restore_all, at least, should stay. It's a common tail
for lots of functions. I haven't checked this patch for other cases
where the new label is worse than the old for debugging.