2016-10-14 12:24, Ferruh Yigit:
> compile error:
> CC [M] .../lib/librte_eal/linuxapp/kni/kni_misc.o
> cc1: warnings being treated as errors
> .../lib/librte_eal/linuxapp/kni/kni_misc.c: In function ?kni_exit_net?:
> .../lib/librte_eal/linuxapp/kni/kni_misc.c:113:18:
> error: unused variable ?knet?
>
> For some kernel versions mutex_destroy() is macro and does nothing,
> this cause an unused variable warning for knet which used in mutex_destroy
>
> Added unused attribute to the knet variable.
>
> Fixes: 93a298b34e1b ("kni: support core id parameter in single threaded mode")
>
> Signed-off-by: Ferruh Yigit <ferruh.yigit at intel.com>
That's why supporting an out-of-tree kernel module is a nightmare.
Compilation breaks everytime with various kernels :(
Please could you tell which Linux versions are affected?