On stable rc 5.11 sparc allnoconfig and tinyconfig failed with gcc-8, gcc-9 and gcc-10.
make --silent --keep-going --jobs=8 O=/home/tuxbuild/.cache/tuxmake/builds/1/tmp ARCH=sparc CROSS_COMPILE=sparc64-linux-gnu- 'CC=sccache sparc64-linux-gnu-gcc' 'HOSTCC=sccache gcc' <stdin>:1335:2: warning: #warning syscall rseq not implemented [-Wcpp] In file included from include/net/ndisc.h:50, from include/net/ipv6.h:21, from include/linux/sunrpc/clnt.h:28, from include/linux/nfs_fs.h:32, from init/do_mounts.c:22: include/linux/icmpv6.h: In function 'icmpv6_ndo_send': include/linux/icmpv6.h:70:2: error: implicit declaration of function '__icmpv6_send'; did you mean 'icmpv6_send'? [-Werror=implicit-function-declaration] 70 | __icmpv6_send(skb_in, type, code, info, &parm); | ^~~~~~~~~~~~~ | icmpv6_send cc1: some warnings being treated as errors make[2]: *** [scripts/Makefile.build:304: init/do_mounts.o] Error 1
Reported-by: Naresh Kamboju naresh.kamboju@linaro.org
Ref: https://gitlab.com/Linaro/lkft/mirrors/stable/linux-stable-rc/-/jobs/1064179...