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Date:   Tue, 27 Aug 2019 10:08:30 -0500
From:   Josh Poimboeuf <jpoimboe@redhat.com>
To:     Nathan Chancellor <natechancellor@gmail.com>
Cc:     Jason Gunthorpe <jgg@ziepe.ca>,
        Nick Desaulniers <ndesaulniers@google.com>,
        Bernard Metzler <BMT@zurich.ibm.com>,
        Doug Ledford <dledford@redhat.com>, linux-rdma@vger.kernel.org,
        LKML <linux-kernel@vger.kernel.org>,
        clang-built-linux <clang-built-linux@googlegroups.com>,
        Peter Zijlstra <peterz@infradead.org>
Subject: Re: [PATCH] rdma/siw: Use proper enumerated type in map_cqe_status
Message-ID: <20190827150830.brsvsoopxut2od66@treble>
References: <OFE93E0F86.E35CE856-ON00258434.002A83CE-00258434.002A83DF@notes.na.collabserv.com>
 <20190711081434.GA86557@archlinux-threadripper>
 <20190711133915.GA25807@ziepe.ca>
 <CAKwvOdnHz3uH4ZM20LGQJ3FYhLQQUYn4Lg0B-YMr7Y1L66TAsA@mail.gmail.com>
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 <20190711173030.GA844@archlinux-threadripper>
 <20190823142427.GD12968@ziepe.ca>
 <20190826153800.GA4752@archlinux-threadripper>
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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.

-- 
Josh