From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Namhyung Kim <namhyung@kernel.org>
Cc: Ian Rogers <irogers@google.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@kernel.org>,
Masahiro Yamada <masahiroy@kernel.org>,
Nicolas Schier <nicolas@fjasle.eu>,
linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
bpf@vger.kernel.org, Nick Desaulniers <ndesaulniers@google.com>,
Andrii Nakryiko <andrii.nakryiko@gmail.com>,
Stephane Eranian <eranian@google.com>
Subject: Re: [PATCH v2 00/14] Fix perf tools/lib includes
Date: Mon, 14 Nov 2022 17:16:57 -0300 [thread overview]
Message-ID: <Y3KiOU/bYokRSENk@kernel.org> (raw)
In-Reply-To: <CAM9d7ciPe-uR5MdayhUEEK8a-j1QDm50qPffsod9BHdUF5Z-TA@mail.gmail.com>
Em Thu, Nov 10, 2022 at 10:10:18AM -0800, Namhyung Kim escreveu:
> Hi Ian,
>
> On Wed, Nov 9, 2022 at 10:49 AM Ian Rogers <irogers@google.com> wrote:
> >
> > The previous build would add -Itools/lib and get dependencies for
> > libtraceevent, libsubcmd, libsymbol, libapi and libbpf meaning that
> > overriding these libraries would change the link time dependency but
> > the headers would erroneously come from tools/lib. Fix the build to
> > install headers and then depend on these. To reduce exposing internal
> > headers/APIs some clean up is performed. tools/lib/symbol has a
> > Makefile added, while tools/lib/api and tools/lib/subcmd have install
> > targets added. The pattern used for the dependencies in Makefile.perf
> > is modelled on libbpf.
> >
> > The problem and solution were motivated by this issue and discussion:
> > https://lore.kernel.org/lkml/CAEf4BzbbOHQZUAe6iWaehKCPQAf3VC=hq657buqe2_yRKxaK-A@mail.gmail.com/
> >
> > v2. Fix a MANIFEST issue for the source tar ball. Add dependencies for
> > the installed header files so that the build doesn't overtake
> > building these dependencies. Both issues reported by Arnaldo
> > Carvalho de Melo <acme@kernel.org>.
> >
> > Ian Rogers (14):
> > tools lib api: Add install target
> > tools lib subcmd: Add install target
> > perf build: Install libsubcmd locally when building
> > perf build: Install libapi locally when building
> > perf build: Install libperf locally when building
> > perf build: Install libtraceevent locally when building
> > tools lib api: Add missing install headers
> > tools lib perf: Add missing install headers
> > tool lib symbol: Add Makefile/Build
> > perf build: Install libsymbol locally when building
> > perf expr: Tidy hashmap dependency
> > perf thread_map: Reduce exposure of libperf internal API
> > perf cpumap: Tidy libperf includes
> > perf build: Use tools/lib headers from install path
>
> Acked-by: Namhyung Kim <namhyung@kernel.org>
'make -C tools/perf build-test' is failing, looks like parallelization
woes again:
⬢[acme@toolbox perf]$ getconf _NPROCESSORS_ONLN
32
⬢[acme@toolbox perf]$
⬢[acme@toolbox perf]$ git log --oneline -1 ; time make -C tools/perf build-test
9f22d36a1dd0297a (HEAD -> perf/core) perf build: Use tools/lib headers from install path
make: Entering directory '/var/home/acme/git/perf/tools/perf'
- tarpkg: ./tests/perf-targz-src-pkg .
make_static: cd . && make LDFLAGS=-static NO_PERF_READ_VDSO32=1 NO_PERF_READ_VDSOX32=1 NO_JVMTI=1 -j32 DESTDIR=/tmp/tmp.i0kUDsiQbV
make_with_gtk2: cd . && make GTK2=1 -j32 DESTDIR=/tmp/tmp.MNcgfeG07c
cd . && make GTK2=1 -j32 DESTDIR=/tmp/tmp.MNcgfeG07c
BUILD: Doing 'make -j32' parallel build
HOSTCC fixdep.o
HOSTLD fixdep-in.o
LINK fixdep
Warning: Kernel ABI header at 'tools/arch/arm64/include/uapi/asm/perf_regs.h' differs from latest version at 'arch/arm64/include/uapi/asm/perf_regs.h'
diff -u tools/arch/arm64/include/uapi/asm/perf_regs.h arch/arm64/include/uapi/asm/perf_regs.h
Warning: Kernel ABI header at 'tools/arch/arm64/include/asm/cputype.h' differs from latest version at 'arch/arm64/include/asm/cputype.h'
diff -u tools/arch/arm64/include/asm/cputype.h arch/arm64/include/asm/cputype.h
Warning: Kernel ABI header at 'tools/perf/arch/powerpc/entry/syscalls/syscall.tbl' differs from latest version at 'arch/powerpc/kernel/syscalls/syscall.tbl'
diff -u tools/perf/arch/powerpc/entry/syscalls/syscall.tbl arch/powerpc/kernel/syscalls/syscall.tbl
Auto-detecting system features:
... dwarf: [ on ]
... dwarf_getlocations: [ on ]
... glibc: [ on ]
... libbfd: [ on ]
... libbfd-buildid: [ on ]
... libcap: [ on ]
... libelf: [ on ]
... libnuma: [ on ]
... numa_num_possible_cpus: [ on ]
... libperl: [ on ]
... libpython: [ on ]
... libcrypto: [ on ]
... libunwind: [ on ]
... libdw-dwarf-unwind: [ on ]
... zlib: [ on ]
... lzma: [ on ]
... get_cpuid: [ on ]
... bpf: [ on ]
... libaio: [ on ]
... libzstd: [ on ]
GEN common-cmds.h
CC perf-read-vdso32
CC dlfilters/dlfilter-test-api-v0.o
CC dlfilters/dlfilter-show-cycles.o
CC jvmti/libjvmti.o
CC jvmti/jvmti_agent.o
CC jvmti/libstring.o
CC jvmti/libctype.o
CC ui/gtk/browser.o
CC ui/gtk/hists.o
CC ui/gtk/setup.o
CC ui/gtk/util.o
GEN pmu-events/pmu-events.c
CC ui/gtk/helpline.o
LINK dlfilters/dlfilter-show-cycles.so
CC ui/gtk/progress.o
CC ui/gtk/annotate.o
CC ui/gtk/zalloc.o
LINK dlfilters/dlfilter-test-api-v0.so
INSTALL headers
CC /var/home/acme/git/perf/tools/perf/libsubcmd/exec-cmd.o
CC /var/home/acme/git/perf/tools/perf/libsubcmd/help.o
CC /var/home/acme/git/perf/tools/perf/libsubcmd/pager.o
CC /var/home/acme/git/perf/tools/perf/libsubcmd/parse-options.o
CC /var/home/acme/git/perf/tools/perf/libsubcmd/run-command.o
In file included from ui/gtk/hists.c:2:
/var/home/acme/git/perf/tools/perf/util/include/../evlist.h:9:10: fatal error: api/fd/array.h: No such file or directory
9 | #include <api/fd/array.h>
| ^~~~~~~~~~~~~~~~
compilation terminated.
make[6]: *** [/var/home/acme/git/perf/tools/build/Makefile.build:97: ui/gtk/hists.o] Error 1
make[6]: *** Waiting for unfinished jobs....
CC /var/home/acme/git/perf/tools/perf/libsubcmd/sigchain.o
make -f /var/home/acme/git/perf/tools/build/Makefile.build dir=. obj=libsymbol V=1
In file included from ui/gtk/browser.c:2:
/var/home/acme/git/perf/tools/perf/util/include/../evsel.h:10:10: fatal error: internal/evsel.h: No such file or directory
10 | #include <internal/evsel.h>
| ^~~~~~~~~~~~~~~~~~
compilation terminated.
make[6]: *** [/var/home/acme/git/perf/tools/build/Makefile.build:97: ui/gtk/browser.o] Error 1
INSTALL headers
CC /var/home/acme/git/perf/tools/perf/libtraceevent/event-parse.o
next prev parent reply other threads:[~2022-11-14 20:17 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-09 18:49 [PATCH v2 00/14] Fix perf tools/lib includes Ian Rogers
2022-11-09 18:49 ` [PATCH v2 01/14] tools lib api: Add install target Ian Rogers
2022-11-09 18:49 ` [PATCH v2 02/14] tools lib subcmd: " Ian Rogers
2022-11-09 18:49 ` [PATCH v2 03/14] perf build: Install libsubcmd locally when building Ian Rogers
2022-11-09 18:49 ` [PATCH v2 04/14] perf build: Install libapi " Ian Rogers
2022-11-09 18:49 ` [PATCH v2 05/14] perf build: Install libperf " Ian Rogers
2022-11-09 18:49 ` [PATCH v2 06/14] perf build: Install libtraceevent " Ian Rogers
2022-11-09 18:49 ` [PATCH v2 07/14] tools lib api: Add missing install headers Ian Rogers
2022-11-09 18:49 ` [PATCH v2 08/14] tools lib perf: " Ian Rogers
2022-11-09 20:12 ` Namhyung Kim
2022-11-10 17:35 ` Arnaldo Carvalho de Melo
2022-11-10 18:08 ` Namhyung Kim
2022-11-09 18:49 ` [PATCH v2 09/14] tool lib symbol: Add Makefile/Build Ian Rogers
2022-11-09 18:49 ` [PATCH v2 10/14] perf build: Install libsymbol locally when building Ian Rogers
2022-11-09 18:49 ` [PATCH v2 11/14] perf expr: Tidy hashmap dependency Ian Rogers
2022-11-09 18:49 ` [PATCH v2 12/14] perf thread_map: Reduce exposure of libperf internal API Ian Rogers
2022-11-09 18:49 ` [PATCH v2 13/14] perf cpumap: Tidy libperf includes Ian Rogers
2022-11-09 18:49 ` [PATCH v2 14/14] perf build: Use tools/lib headers from install path Ian Rogers
2022-11-10 18:10 ` [PATCH v2 00/14] Fix perf tools/lib includes Namhyung Kim
2022-11-14 20:16 ` Arnaldo Carvalho de Melo [this message]
2022-11-14 20:18 ` Arnaldo Carvalho de Melo
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