linux-kernel - Re: [PATCH v5 00/16] perf kvm: Support histograms and TUI mode

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Date:   Thu, 16 Mar 2023 07:11:41 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Leo Yan <leo.yan@...aro.org>
Cc:     Jiri Olsa <jolsa@...nel.org>, Namhyung Kim <namhyung@...nel.org>,
        Ian Rogers <irogers@...gle.com>,
        John Garry <john.g.garry@...cle.com>,
        James Clark <james.clark@....com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v5 00/16] perf kvm: Support histograms and TUI mode

Em Thu, Mar 16, 2023 at 11:10:06AM +0800, Leo Yan escreveu:
> On Wed, Mar 15, 2023 at 04:35:04PM -0300, Arnaldo Carvalho de Melo wrote:
> 
> [...]
> 
> > Trying to fix this:
> > 
> > ⬢[acme@...lbox perf-tools-next]$ git log --oneline -1 ; time make -C tools/perf build-test
> 
> I tried to run the build-test after I fetched the branch
> acme/tmp.perf-tools-next and found errors; seems the errors are not
> related with perf kvm but it's good to check a bit.
> 
> /usr/bin/ld: /usr/lib/llvm-15/lib/libclangSema.a(SemaRISCVVectorLookup.cpp.o): in function `clang::CreateRISCVIntrinsicManager(clang::Sema&)':
> (.text._ZN5clang27CreateRISCVIntrinsicManagerERNS_4SemaE+0x1b8): undefined reference to `clang::RISCV::RVVIntrinsic::computeBuiltinTypes(llvm::ArrayRef<clang::RISCV::PrototypeDescriptor>, bool, bool, bool, unsigned int)'
> /usr/bin/ld: (.text._ZN5clang27CreateRISCVIntrinsicManagerERNS_4SemaE+0x1f9): undefined reference to `clang::RISCV::RVVIntrinsic::computeBuiltinTypes(llvm::ArrayRef<clang::RISCV::PrototypeDescriptor>, bool, bool, bool, unsigned int)'
> /usr/bin/ld: (.text._ZN5clang27CreateRISCVIntrinsicManagerERNS_4SemaE+0x2cc): undefined reference to `clang::RISCV::RVVType::computeTypes(clang::RISCV::BasicType, int, unsigned int, llvm::ArrayRef<clang::RISCV::PrototypeDescriptor>)'
> /usr/bin/ld: (.text._ZN5clang27CreateRISCVIntrinsicManagerERNS_4SemaE+0x2ec): undefined reference to `clang::RISCV::RVVIntrinsic::getSuffixStr[abi:cxx11](clang::RISCV::BasicType, int, llvm::ArrayRef<clang::RISCV::PrototypeDescriptor>)'
> /usr/bin/ld: (.text._ZN5clang27CreateRISCVIntrinsicManagerERNS_4SemaE+0x307): undefined reference to `clang::RISCV::RVVIntrinsic::getSuffixStr[abi:cxx11](clang::RISCV::BasicType, int, llvm::ArrayRef<clang::RISCV::PrototypeDescriptor>)'
> /usr/bin/ld: (.text._ZN5clang27CreateRISCVIntrinsicManagerERNS_4SemaE+0x36c): undefined reference to `clang::RISCV::RVVType::computeTypes(clang::RISCV::BasicType, int, unsigned int, llvm::ArrayRef<clang::RISCV::PrototypeDescriptor>)'
> collect2: error: ld returned 1 exit status

Nevermind this one, it is related to linking with clang libs, something
we'll deprecated.
 
> The complete building log is in the link:
> https://termbin.com/jujt.
> 
> Later I think it would be a good habit to run build-test on my
> patches locally :)

great!
 
> Thanks,
> Leo

-- 

- Arnaldo