[PATCH v13 06/11] arm64: Use stack_trace_consume_fn and rename args to unwind()

[Josh Poimboeuf]

On Wed, Mar 09, 2022 at 11:47:38AM +0000, Mark Brown wrote:
> On Tue, Mar 08, 2022 at 04:00:35PM -0600, Madhavan T. Venkataraman wrote:
> 
> > It is just that patch 11 that defines "select
> > HAVE_RELIABLE_STACKTRACE" did not receive any comments from you
> > (unless I missed a comment that came from you. That is entirely
> > possible. If I missed it, my bad). Since you suggested that change, I
> > just wanted to make sure that that patch looks OK to you.
> 
> I think that's more a question for the livepatch people to be honest -
> it's not entirely a technical one, there's a bunch of confidence level
> stuff going on.  For example there was some suggestion that people might
> insist on having objtool support, though there's also substantial
> pushback on making objtool a requirement for anything from other
> quarters.  I was hoping that posting that patch would provoke some
> discussion about what exactly is needed but that's not happened thus
> far.

That patch has HAVE_RELIABLE_STACKTRACE depending on STACK_VALIDATION,
which doesn't exist on arm64.

So it didn't seem controversial enough to warrant discussion ;-)

-- 
Josh