Re: [PATCH] recordmcount: arm64: replace the ignored mcount call into nop

From	Will Deacon <will.deacon@arm.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH] recordmcount: arm64: replace the ignored mcount call into nop
Date	2015-11-02 19:30 +0100
Message-ID	<qqs1I-e7-29@gated-at.bofh.it> (permalink)
References	<qotXZ-8vm-43@gated-at.bofh.it> <qoVAS-KM-33@gated-at.bofh.it> <qoWZX-1Pg-7@gated-at.bofh.it> <qpb2V-2b7-1@gated-at.bofh.it> <qqs1H-e7-1@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Mon, Nov 02, 2015 at 01:26:08PM -0500, Steven Rostedt wrote:
> On Fri, 30 Oct 2015 14:00:28 +0800
> libin <huawei.libin@huawei.com> wrote:
> 
> > It is a bug in nop_mcount:
> > ...
> > if (mcountsym == Elf_r_sym(relp) && !is_fake_mcount(relp)) {
> >         if (make_nop) {
> >                 ret = make_nop((void *)ehdr, shdr->sh_offset + relp->r_offset);
> >         }
> > ...
> > 
> > shdr->sh_offset and welp->r_offset should handle endianness properly as _w(shdr->sh_offset)/
> > _w(relp->r_offset). I will post a patchset including this patch soon.
> > 
> 
> Has this been fixed yet?

  http://lkml.kernel.org/r/1446193864-24593-1-git-send-email-huawei.libin@huawei.com

I see you're playing "chase the patches" at the moment ;)

Will
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Thread

Re: [PATCH] recordmcount: arm64: replace the ignored mcount call  into nop Steven Rostedt <rostedt@goodmis.org> - 2015-11-02 19:30 +0100
  Re: [PATCH] recordmcount: arm64: replace the ignored mcount call  into nop Will Deacon <will.deacon@arm.com> - 2015-11-02 19:30 +0100
    Re: [PATCH] recordmcount: arm64: replace the ignored mcount call  into nop Steven Rostedt <rostedt@goodmis.org> - 2015-11-02 20:40 +0100

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