On Thu, May 25, 2017 at 10:18 PM, Arnd Bergmann <arnd@xxxxxxxx> wrote:
> On Thu, May 25, 2017 at 9:28 PM, Build bot for Mark Brown
> <broonie@xxxxxxxxxx> wrote:
>> -------------------------------------------------------------------------------
>> defconfigs with issues (other than build errors):
>> 1 warnings 0 mismatches : x86_64-defconfig
>> 1 warnings 0 mismatches : arm-multi_v7_defconfig
>> 1 warnings 0 mismatches : arm-multi_v5_defconfig
>> 1 warnings 0 mismatches : arm64-defconfig
>>
>> -------------------------------------------------------------------------------
>>
>> Warnings Summary: 1
>> 4 ../kernel/cgroup/cgroup.c:439:13: warning: 'cgroup_get' defined but not used [-Wunused-function]
>
> Hi Greg,
>
> please add this fix to 4.11.y:
>
> 310b4816a5d8 ("cgroup: mark cgroup_get() with __maybe_unused")
>
> The warning was apparently introduced by the backport of
> d979a39d7242 ("cgroup: duplicate cgroup reference when cloning
> sockets"), which is marked as applicable to 4.5+, so we may also
> need the same fix on 4.9.y once d979a39d7242 makes it in there
> (today's 4.9.y build report didn't show the warning).
The warning still shows up on v4.11.4.
Arnd