Messages in this thread | | | Date | Sun, 26 Jun 2022 12:31:05 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [Linux v5.19-rc1] tools/perf/a.out remains after make -C tools/perf clean |
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Em Wed, Jun 15, 2022 at 12:11:48AM +0200, Sedat Dilek escreveu: > On Tue, Jun 14, 2022 at 9:24 PM Arnaldo Carvalho de Melo > <arnaldo.melo@gmail.com> wrote: > > > > Em Tue, Jun 07, 2022 at 08:59:31PM +0200, Sedat Dilek escreveu: > > > Hi, > > > > > > I observed this some time ago - so this is not only Linux v5.19-rc1 related. > > > > > > $ LC_ALL=C make -C tools/perf clean 2>&1 | tee ../make-log_perf-clean.txt > > > make: Entering directory '/home/dileks/src/linux-kernel/git/tools/perf' > > > CLEAN x86 > > > CLEAN libtraceevent > > > CLEAN libapi > > > CLEAN libbpf > > > CLEAN libsubcmd > > > CLEAN libperf > > > CLEAN fixdep > > > CLEAN feature-detect > > > CLEAN python > > > CLEAN bpf-skel > > > CLEAN core-objs > > > CLEAN core-progs > > > CLEAN core-gen > > > CLEAN Documentation > > > make: Leaving directory '/home/dileks/src/linux-kernel/git/tools/perf' > > > > > > $ git status -s > > > M tools/perf/util/unwind-libunwind-local.c > > > ?? tools/perf/a.out > > > > > > $ rm -v tools/perf/a.out > > > 'tools/perf/a.out' deleted > > > > > > $ git checkout -- tools/perf/util/unwind-libunwind-local.c > > > > > > $ git status -s > > > [ empty ] > > > > Interesting, since Linus complained at some point that after building > > perf some new temp file was left there I added 'git status' to my > > scripts to always get this flagged. > > > > I'm not seeing this here. > > > > Just re-checked with Linux v5.19-rc2 and attaching tools/perf/a.out + > tools/perf/Makefile.config. > > Check perf binary: > > $ ~/bin/perf -vv > perf version 5.19.0-rc2 > dwarf: [ on ] # HAVE_DWARF_SUPPORT > dwarf_getlocations: [ on ] # HAVE_DWARF_GETLOCATIONS_SUPPORT > glibc: [ on ] # HAVE_GLIBC_SUPPORT > syscall_table: [ on ] # HAVE_SYSCALL_TABLE_SUPPORT > libbfd: [ on ] # HAVE_LIBBFD_SUPPORT > debuginfod: [ OFF ] # HAVE_DEBUGINFOD_SUPPORT > libelf: [ on ] # HAVE_LIBELF_SUPPORT > libnuma: [ on ] # HAVE_LIBNUMA_SUPPORT > numa_num_possible_cpus: [ on ] # HAVE_LIBNUMA_SUPPORT > libperl: [ on ] # HAVE_LIBPERL_SUPPORT > libpython: [ on ] # HAVE_LIBPYTHON_SUPPORT > libslang: [ on ] # HAVE_SLANG_SUPPORT > libcrypto: [ on ] # HAVE_LIBCRYPTO_SUPPORT > libunwind: [ on ] # HAVE_LIBUNWIND_SUPPORT > libdw-dwarf-unwind: [ on ] # HAVE_DWARF_SUPPORT > zlib: [ on ] # HAVE_ZLIB_SUPPORT > lzma: [ on ] # HAVE_LZMA_SUPPORT > get_cpuid: [ on ] # HAVE_AUXTRACE_SUPPORT > bpf: [ on ] # HAVE_LIBBPF_SUPPORT > aio: [ on ] # HAVE_AIO_SUPPORT > zstd: [ on ] # HAVE_ZSTD_SUPPORT > libpfm4: [ OFF ] # HAVE_LIBPFM > > Tried `make distclean`. > Tried `make tools/ clean` but tools/tracing/rtla produces errors (rm clean). > Still exists: tools/perf/a.out.
I started seeing this here, will investigate and re-read your reports, thanks for sending them!
- Arnaldo
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