On Wed, Oct 23, 2019 at 10:12 AM Yonghong Song <yhs@xxxxxx> wrote: > > > > On 10/22/19 8:29 PM, Prabhakar Kushwaha wrote: > > Thanks Yonghong for replying. > > > > > > > > On Wed, Oct 23, 2019 at 8:04 AM Yonghong Song <yhs@xxxxxx> wrote: > >> > >> > >> > >> On 10/22/19 6:35 PM, Prabhakar Kushwaha wrote: > >>> > >>> Adding other mailing list, folks... > >>> > >>> Hi All, > >>> > >>> I am trying to build kselftest on Linux-5.4 on ubuntu 18.04. I installed > >>> LLVM-9.0.0 and Clang-9.0.0 from below links after following steps from > >>> [1] because of discussion [2] > >> > >> Could you try latest llvm trunk (pre-release 10.0.0)? > >> LLVM 9.0.0 has some codes for CORE, but it is not fully supported and > >> has some bugs which are only fixed in LLVM 10.0.0. We intend to make > >> llvm 10 as the one we claim we have support. Indeed CORE related > >> changes are mostly added during 10.0.0 development period. > >> > > > > can you please help me the link to download as > > "https://urldefense.proofpoint.com/v2/url?u=https-3A__prereleases.llvm.org_&d=DwIBaQ&c=5VD0RTtNlTh3ycd41b3MUw&r=DA8e1B5r073vIqRrFz7MRA&m=-6k0f7iKZO54kHLKBjYdU_7pDlCh61HdtyWQ-d43zwU&s=7fbobFiC619_9Pr5b1FbrKvoHl6sg79NZc3rQgNWa1Q&e= " does not have LLVM-10.0.0 packages. > > llvm 10 has not been released. > Could you follow LLVM source build insn at > https://github.com/iovisor/bcc/blob/master/INSTALL.md? > > Specifically: > git clone http://llvm.org/git/llvm.git > cd llvm/tools; git clone http://llvm.org/git/clang.git > cd ..; mkdir -p build/install; cd build > cmake -G "Unix Makefiles" -DLLVM_TARGETS_TO_BUILD="BPF;X86" \ > -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=$PWD/install .. > make > make install > export PATH=$PWD/install/bin:$PATH > Thanks Yonghong.. after following above steps no more segmentation fault are there. --pk
