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SubjectRe: [PATCH] ix86: fix vDSO build
On Thu, Jul 3, 2014 at 8:44 AM, Jan Beulich <JBeulich@suse.com> wrote:
>>>> On 03.07.14 at 17:34, <luto@amacapital.net> wrote:
>> On Thu, Jul 3, 2014 at 7:35 AM, Jan Beulich <JBeulich@suse.com> wrote:
>>> Relying on static functions used just once to get inlined (and
>>> subsequently have dead code paths eliminated) is wrong: Compilers are
>>> free to decide whether they do this, regardless of optimization level.
>>> With this not happening for vdso_addr() (observed with gcc 4.1.x), an
>>> unresolved reference to align_vdso_addr() causes the build to fail.
>>>
>>> Signed-off-by: Jan Beulich <jbeulich@suse.com>
>>> Cc: Andy Lutomirski <luto@amacapital.net>
>>
>> Acked-by: Andy Lutomirski <luto@amacapital.net>
>
> Thanks (also for the other one).
>
>> Any chance you could send a dump of the symbol and relocation tables
>> of a .so.dbg with this problem? I'm curious why checkundef.sh never
>> caught it.
>
> vma.o is part of the kernel, not the .so.

Duh :)

--Andy


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