On 16/12/2020 03:01, Rong Chen wrote: > 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 > Does Linux 5.10-rc6 build success with the same config and the same clang? As Linux change, I think the robot need to check the based official version before trying the patch. If the based official version fails, the robot should send a mail to you.

Thanks Erez >>>> 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