Re: [PATCH 2/2] x86/unwind/orc: Silence warnings caused by missing ORC data

[Ivan Babrou]

On Mon, Feb 8, 2021 at 11:56 AM Josh Poimboeuf <jpoimboe@xxxxxxxxxx> wrote:
>
> On Fri, Feb 05, 2021 at 08:24:03AM -0600, Josh Poimboeuf wrote:
> > The ORC unwinder attempts to fall back to frame pointers when ORC data
> > is missing for a given instruction.  It sets state->error, but then
> > tries to keep going as a best-effort type of thing.  That may result in
> > further warnings if the unwinder gets lost.
> >
> > Until we have some way to register generated code with the unwinder,
> > missing ORC will be expected, and occasionally going off the rails will
> > also be expected.  So don't warn about it.
> >
> > Signed-off-by: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
>
> Cc: stable@xxxxxxxxxxxxxxx

I was the one who asked for this to be backported, since it solved the
warnings for me.

Tested-by: Ivan Babrou <ivan@xxxxxxxxxxxxxx>