linux-kernel - Re: mmotm 2020-04-05-16-45 uploaded (objtool warning)

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Message-ID: <20200407180028.rhgllzwr6uqjvkbv@treble>
Date:   Tue, 7 Apr 2020 13:00:28 -0500
From:   Josh Poimboeuf <jpoimboe@...hat.com>
To:     Randy Dunlap <rdunlap@...radead.org>
Cc:     akpm@...ux-foundation.org, broonie@...nel.org,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, linux-next@...r.kernel.org, mhocko@...e.cz,
        mm-commits@...r.kernel.org, sfr@...b.auug.org.au,
        Peter Zijlstra <peterz@...radead.org>
Subject: Re: mmotm 2020-04-05-16-45 uploaded (objtool warning)

On Sun, Apr 05, 2020 at 10:53:29PM -0700, Randy Dunlap wrote:
> On 4/5/20 4:46 PM, akpm@...ux-foundation.org wrote:
> > The mm-of-the-moment snapshot 2020-04-05-16-45 has been uploaded to
> > 
> >    http://www.ozlabs.org/~akpm/mmotm/
> > 
> > mmotm-readme.txt says
> > 
> > README for mm-of-the-moment:
> > 
> > http://www.ozlabs.org/~akpm/mmotm/
> > 
> > This is a snapshot of my -mm patch queue.  Uploaded at random hopefully
> > more than once a week.
> > 
> > You will need quilt to apply these patches to the latest Linus release (5.x
> > or 5.x-rcY).  The series file is in broken-out.tar.gz and is duplicated in
> > http://ozlabs.org/~akpm/mmotm/series
> > 
> > The file broken-out.tar.gz contains two datestamp files: .DATE and
> > .DATE-yyyy-mm-dd-hh-mm-ss.  Both contain the string yyyy-mm-dd-hh-mm-ss,
> > followed by the base kernel version against which this patch series is to
> > be applied.
> > 
> 
> on x86_64:
> 
> arch/x86/entry/vdso/vma.o: warning: objtool: init_vdso_image()+0xe: unreachable instruction
> 
> Full randconfig file is attached.
> 
> .o file is attached.

This one is fixed by the UBSAN_TRAP fix - still waiting for that one to
get merged:

  https://lkml.kernel.org/r/6653ad73c6b59c049211bd7c11ed3809c20ee9f5.1585761021.git.jpoimboe@redhat.com

-- 
Josh