Re: [PATCH v3 1/6] x86/stacktrace: do not unwind after user regs

From: Ingo Molnar
Date: Sat May 19 2018 - 02:47:27 EST



* Josh Poimboeuf <jpoimboe@xxxxxxxxxx> wrote:

> On Fri, May 18, 2018 at 08:55:47AM +0200, Ingo Molnar wrote:
> >
> > * Jiri Slaby <jslaby@xxxxxxx> wrote:
> >
> > > Josh pointed out, that there is no way a frame can be after user regs.
> > > So remove the last unwind and the check.
> > >
> > > Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
> > > Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> > > Cc: Ingo Molnar <mingo@xxxxxxxxxx>
> > > Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
> > > Cc: x86@xxxxxxxxxx
> > > Cc: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
> >
> > Josh: an Acked-by or Reviewed-by for the whole series from you would be nice.
>
> The patches look good, but I want to run it through some testing before
> I give them an ACK.

Sure thing and thanks!

Ingo