Hi all, On Fri, 17 Mar 2023 09:50:25 +1100 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote: > > After merging the perf tree, today's linux-next build (native perf) > failed like this: > > Auto-detecting system features: > ... clang-bpf-co-re: [ [32mon[m ] > ... llvm: [ [31mOFF[m ] > ... libcap: [ [32mon[m ] > ... libbfd: [ [32mon[m ] > > make[1]: *** Deleting file '/home/sfr/next/perf/util/bpf_skel/vmlinux.h' > libbpf: failed to find '.BTF' ELF section in /boot/vmlinux-6.0.0-5-powerpc64le > Error: failed to load BTF from /boot/vmlinux-6.0.0-5-powerpc64le: No data available > make[1]: *** [Makefile.perf:1075: /home/sfr/next/perf/util/bpf_skel/vmlinux.h] Error 195 > make[1]: *** Waiting for unfinished jobs.... > make: *** [Makefile.perf:236: sub-make] Error 2 > Command exited with non-zero status 2 > > To be clear this is a native build of perf on a PPC64le host using this > command line: > > make -C tools/perf -f Makefile.perf -s -O -j60 O=../perf EXTRA_CFLAGS=-Wno-psabi > > (I could probably remove the EXTRA_CLFAGS now that I am building with > gcc 12.2) > > I don't know which commit caused this. > > I have used the perf tree from next-20230316 for today. I am still getting this build failure. -- Cheers, Stephen Rothwell
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