Re: [PATCH] rdma/siw: Use proper enumerated type in map_cqe_status
From: Josh Poimboeuf
Date: Tue Aug 27 2019 - 15:23:51 EST
On Tue, Aug 27, 2019 at 08:00:18PM +0300, Leon Romanovsky wrote:
> On Tue, Aug 27, 2019 at 10:08:30AM -0500, Josh Poimboeuf wrote:
> > On Mon, Aug 26, 2019 at 04:38:29PM -0700, Nathan Chancellor wrote:
> > > Looks like that comes from tune_qsfp, which gets inlined into
> > > tune_serdes but I am far from an objtool expert so I am not
> > > really sure what kind of issues I am looking for. Adding Josh
> > > and Peter for a little more visibility.
> > >
> > > Here is the original .o file as well:
> > >
> > > https://github.com/nathanchance/creduce-files/raw/4e252c0ca19742c90be1445e6c722a43ae561144/rdma-objtool/platform.o.orig
> > 574: 0f 87 00 0c 00 00 ja 117a <tune_serdes+0xdfa>
> > It's jumping to la-la-land past the end of the function.
> How is it possible?
Looks like a compiler bug.