Re: Linux 4.2 build error in net/netfilter/ipset/ip_set_hash_netnet.c

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On Tue, Jul 14, 2015 at 10:12 AM, Jozsef Kadlecsik
<kadlec@xxxxxxxxxxxxxxxxx> wrote:
> Hi,
>
> On Mon, 13 Jul 2015, Pablo Neira Ayuso wrote:
>
>> On Mon, Jul 13, 2015 at 04:13:31PM +0000, Akemi Yagi wrote:
>> > On Sun, 05 Jul 2015 08:35:20 -0700, Guenter Roeck wrote:
>> >
>> > > On Sat, Jul 04, 2015 at 12:44:36AM -0700, Vinson Lee wrote:
>> > >> Hi.
>> > >>
>> > >> With the latest Linux 4.2-rc1, I am hitting this build error with GCC
>> > >> 4.4.7 on CentOS 6.
>> > >>
>> > >>   CC      net/netfilter/ipset/ip_set_hash_netnet.o
>> > >> net/netfilter/ipset/ip_set_hash_netnet.c: In function
>> > >> ?hash_netnet4_uadt?:
(snip)
>> > >>
>> > > Previously fixed with commit 1a869205c75cb ("netfilter: ipset: The
>> > > unnamed union initialization may lead to compilation error"),
>> > > reintroduced with commit aff227581ed1a ("netfilter: ipset: Check CIDR
>> > > value only when attribute is given").
>> > >
>> > > Guenter
>> >
>> > I wonder what can be done to get this issue fixed. This problem was seen
>> > in 4.2-rc1 and now in 4.2-rc2 on RHEL-6.6.
>> >
>> > $ gcc --version
>> > gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-11)
>>
>> Could you please test this patch? Thank you.
>
> As I mentioned at the workshop, the patch
> net-netfilter-ipset-work-around-gcc-444-initializer-bug.patch has been
> added to the -mm tree at Jun 17. My impression was that that way the bug
> was fixed and everything was all right.
>
> Best regards,
> Jozsef

The referenced patch does indeed fix the issue but it is still not in
Linus' tree as of kernel 4.2.0-0.rc6. Does anyone know how to push
forward this so the official 4.2 kernel would have the fix?

Thanks,

Akemi
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