On 12/12/20 4:47 PM, Philip Li wrote: > On Thu, Dec 10, 2020 at 12:41:32PM +0000, Geva, Erez wrote: >> On 10/12/2020 04:11, kernel test robot wrote: >>> Hi Erez, >>> >>> Thank you for the patch! Yet something to improve: >>> >> Thanks for the robot, >> as we rarely use clang for kernel. It is very helpful. >> >>> [auto build test ERROR on b65054597872ce3aefbc6a666385eabdf9e288da] >>> >>> url: >>> https://github.com/0day-ci/linux/commits/Erez-Geva/Add-sending-TX-hardwar... >>> >> I can not find this commit Hi Erez, The url has been recovered now. Best Regards, Rong Chen

>> >>> base:    b65054597872ce3aefbc6a666385eabdf9e288da >>> config: mips-randconfig-r026-20201209 (attached as .config) >>> compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 1968804ac726e7674d5de22bc2204b45857da344) >> However the clang in https://download.01.org/0day-ci/cross-package/clang-latest/clang.tar.xz is version 11 > Sorry that these are issues at our side, including the branch/commit > missing. > The push to download.01.org failed and did not really work, we will > look for > recovering them. > >>> reproduce (this is a W=1 build): >>>           wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross >> Your make cross script tries to download the clang every time. >> Please separate the download (which is ~400 MB and 2 GB after open) >> from the compilation. > Hi Erez, thanks for your feedback, we will improve the reproduction > side per these suggestions. > >> Please use "wget" follow your own instructions in this email. >> >>>           chmod +x ~/bin/make.cross >>>           # install mips cross compiling tool for clang build >>>           # apt-get install binutils-mips-linux-gnu >>>           # https://github.com/0day-ci/linux/commit/8a8f634bc74db16dc551cfcf3b63c1183... >>>           git remote add linux-review https://github.com/0day-ci/linux >>>           git fetch --no-tags linux-review Erez-Geva/Add-sending-TX-hardware-timestamp-for-TC-ETF-Qdisc/20201210-000521 >> This branch is absent >> >>>           git checkout 8a8f634bc74db16dc551cfcf3b63c1183f98eaac >> This commit as well >> >>>           # save the attached .config to linux build tree >>>           COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross >>> ARCH=mips >>> >> I use Debian 10.7. >> I usually compile with GCC. I have not see any errors. >> >> When I use clang 11 from download.01.org I get a crash right away. >> Please add a proper instructions how to use clang on Debian or provide >> a Docker container with updated clang for testing. >> >>> If you fix the issue, kindly add following tag as appropriate >>> Reported-by: kernel test robot <lkp(a)intel.com&gt; >>> >>> All errors (new ones prefixed by >>): >>> >>> net/core/sock.c:2383:7: error: use of undeclared identifier >>> 'SCM_HW_TXTIME'; did you mean 'SOCK_HW_TXTIME'? >>>              case SCM_HW_TXTIME: >>>                   ^~~~~~~~~~~~~ >>>                   SOCK_HW_TXTIME >>>      include/net/sock.h:862:2: note: 'SOCK_HW_TXTIME' declared here >>>              SOCK_HW_TXTIME, >>>              ^ >>>      1 error generated. >>> >>> vim +2383 net/core/sock.c >>> >>>     2351 >>>     2352    int __sock_cmsg_send(struct sock *sk, struct msghdr >>> *msg, struct cmsghdr *cmsg, >>>     2353                 struct sockcm_cookie *sockc) >>>     2354    { >>>     2355        u32 tsflags; >>>     2356 >>>     2357        switch (cmsg->cmsg_type) { >>>     2358        case SO_MARK: >>>     2359            if (!ns_capable(sock_net(sk)->user_ns, >>> CAP_NET_ADMIN)) >>>     2360                return -EPERM; >>>     2361            if (cmsg->cmsg_len != CMSG_LEN(sizeof(u32))) >>>     2362                return -EINVAL; >>>     2363            sockc->mark = *(u32 *)CMSG_DATA(cmsg); >>>     2364            break; >>>     2365        case SO_TIMESTAMPING_OLD: >>>     2366            if (cmsg->cmsg_len != CMSG_LEN(sizeof(u32))) >>>     2367                return -EINVAL; >>>     2368 >>>     2369            tsflags = *(u32 *)CMSG_DATA(cmsg); >>>     2370            if (tsflags & ~SOF_TIMESTAMPING_TX_RECORD_MASK) >>>     2371                return -EINVAL; >>>     2372 >>>     2373            sockc->tsflags &= ~SOF_TIMESTAMPING_TX_RECORD_MASK; >>>     2374            sockc->tsflags |= tsflags; >>>     2375            break; >>>     2376        case SCM_TXTIME: >>>     2377            if (!sock_flag(sk, SOCK_TXTIME)) >>>     2378                return -EINVAL; >>>     2379            if (cmsg->cmsg_len != CMSG_LEN(sizeof(u64))) >>>     2380                return -EINVAL; >>>     2381            sockc->transmit_time = get_unaligned((u64 >>> *)CMSG_DATA(cmsg)); >>>     2382            break; >>> 2383        case SCM_HW_TXTIME: >>>     2384            if (!sock_flag(sk, SOCK_HW_TXTIME)) >>>     2385                return -EINVAL; >>>     2386            if (cmsg->cmsg_len != CMSG_LEN(sizeof(u64))) >>>     2387                return -EINVAL; >>>     2388            sockc->transmit_hw_time = get_unaligned((u64 >>> *)CMSG_DATA(cmsg)); >>>     2389            break; >>>     2390        /* SCM_RIGHTS and SCM_CREDENTIALS are semantically >>> in SOL_UNIX. */ >>>     2391        case SCM_RIGHTS: >>>     2392        case SCM_CREDENTIALS: >>>     2393            break; >>>     2394        default: >>>     2395            return -EINVAL; >>>     2396        } >>>     2397        return 0; >>>     2398    } >>>     2399    EXPORT_SYMBOL(__sock_cmsg_send); >>>     2400 >>> >>> --- >>> 0-DAY CI Kernel Test Service, Intel Corporation >>> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org >>> >>> >> Please improve the robot, so we can comply and properly support clang >> compilation. > Got it, we will keep improving the bot. > >> Thanks >>     Erez >> _______________________________________________ >> kbuild-all mailing list -- kbuild-all(a)lists.01.org >> To unsubscribe send an email to kbuild-all-leave(a)lists.01.org > _______________________________________________ > kbuild-all mailing list -- kbuild-all(a)lists.01.org > To unsubscribe send an email to kbuild-all-leave(a)lists.01.org