[PATCH 3/3] elf/tst-dl_find_object: Disable subtests for non-contiguous maps (bug 28732)

H.J. Lu hjl.tools@gmail.com
Fri Jan 14 15:54:06 GMT 2022


On Fri, Jan 14, 2022 at 7:51 AM Florian Weimer <fweimer@redhat.com> wrote:
>
> * H. J. Lu:
>
> > On Fri, Jan 14, 2022 at 7:39 AM Florian Weimer <fweimer@redhat.com> wrote:
> >>
> >> * H. J. Lu:
> >>
> >> >> We never set l_contiguous for the main executable, so it doesn't matter
> >> >> what the link editor does.  And none of the glibc fixes went in so far.
> >> >>
> >> >> Thanks,
> >> >> Florian
> >> >>
> >> >
> >> > Should l_contiguous be set on the main executable? If not, why?
> >>
> >> I think it should be set even if the kernel loads the main executable.
> >> See patch 2:
> >>
> >>   [PATCH 2/3] elf: Set l_contiguous to 1 for the main map in more cases
> >>   <https://sourceware.org/pipermail/libc-alpha/2022-January/134894.html>
> >
> > If we have the second patch, do we still need the 3rd one?
>
> I think gaps are expected on some architectures for main executable
> (ia64?).
>

Please add a header to indicate that the gap is expected only on some
architectures.

-- 
H.J.


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