From: Rob Herring <robh@kernel.org>
To: Itaru Kitayama <itaru.kitayama@gmail.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
Ian Rogers <irogers@google.com>, Will Deacon <will@kernel.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Catalin Marinas <catalin.marinas@arm.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>,
Peter Zijlstra <peterz@infradead.org>,
Raphael Gault <raphael.gault@arm.com>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Jonathan Cameron <Jonathan.Cameron@huawei.com>,
Namhyung Kim <namhyung@kernel.org>, Jiri Olsa <jolsa@redhat.com>,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v3 0/10] libperf and arm64 userspace counter access support
Date: Tue, 22 Sep 2020 09:23:58 -0600 [thread overview]
Message-ID: <CAL_JsqKsr_0Maiv3CJy2UcjhNB_6bZ_wrgzGyUT_MTQj1KzZRQ@mail.gmail.com> (raw)
In-Reply-To: <CANW9uyu_q=xd-nG==GeDrxkwBSu1EycaSKJnm5LH4=K4gh8PPw@mail.gmail.com>
On Sat, Sep 19, 2020 at 1:22 AM Itaru Kitayama <itaru.kitayama@gmail.com> wrote:
>
> Rob,
> V3 fails to build on ThunderX2:
>
> $ make
> BUILD: Doing 'make -j224' parallel build
>
> Auto-detecting system features:
> ... dwarf: [ on ]
> ... dwarf_getlocations: [ on ]
> ... glibc: [ on ]
> ... gtk2: [ OFF ]
> ... libbfd: [ on ]
> ... libcap: [ on ]
> ... libelf: [ on ]
> ... libnuma: [ on ]
> ... numa_num_possible_cpus: [ on ]
> ... libperl: [ on ]
> ... libpython: [ on ]
> ... libcrypto: [ on ]
> ... libunwind: [ OFF ]
> ... libdw-dwarf-unwind: [ on ]
> ... zlib: [ on ]
> ... lzma: [ on ]
> ... get_cpuid: [ OFF ]
> ... bpf: [ on ]
> ... libaio: [ on ]
> ... libzstd: [ on ]
> ... disassembler-four-args: [ on ]
>
> Makefile.config:604: No libunwind found. Please install
I believe this is an existing problem with your setup?
> libunwind-dev[el] >= 1.1 and/or set LIBUNWIND_DIR
> Makefile.config:730: GTK2 not found, disables GTK2 support. Please
> install gtk2-devel or libgtk2.0-dev
> Makefile.config:965: No libbabeltrace found, disables 'perf data' CTF
> format support, please install
> libbabeltrace-dev[el]/libbabeltrace-ctf-dev
> Makefile.config:1009: No openjdk development package found, please
> install JDK package, e.g. openjdk-8-jdk, java-1.8.0-openjdk-devel
> CC arch/arm64/tests/user-events.o
> CC arch/arm64/tests/arch-tests.o
> In file included from arch/arm64/tests/arch-tests.c:4:
> /home/users/itaru.kitayama/projects/linux/tools/perf/arch/arm64/include/arch-tests.h:10:5:
> error: redundant redeclaration of ‘test__arch_unwind_sample’
> [-Werror=redundant-decls]
> int test__arch_unwind_sample(struct perf_sample *sample,
> ^~~~~~~~~~~~~~~~~~~~~~~~
> In file included from arch/arm64/tests/arch-tests.c:3:
> /home/users/itaru.kitayama/projects/linux/tools/perf/tests/tests.h:134:5:
> note: previous declaration of ‘test__arch_unwind_sample’ was here
> int test__arch_unwind_sample(struct perf_sample *sample,
> ^~~~~~~~~~~~~~~~~~~~~~~~
> cc1: all warnings being treated as errors
> make[6]: *** [/home/users/itaru.kitayama/projects/linux/tools/build/Makefile.build:97:
> arch/arm64/tests/arch-tests.o] Error 1
> make[6]: *** Waiting for unfinished jobs....
> In file included from arch/arm64/tests/user-events.c:13:
> /home/users/itaru.kitayama/projects/linux/tools/perf/arch/arm64/include/arch-tests.h:10:5:
> error: redundant redeclaration of ‘test__arch_unwind_sample’
> [-Werror=redundant-decls]
> int test__arch_unwind_sample(struct perf_sample *sample,
> ^~~~~~~~~~~~~~~~~~~~~~~~
> In file included from arch/arm64/tests/user-events.c:12:
> /home/users/itaru.kitayama/projects/linux/tools/perf/tests/tests.h:134:5:
> note: previous declaration of ‘test__arch_unwind_sample’ was here
> int test__arch_unwind_sample(struct perf_sample *sample,
> ^~~~~~~~~~~~~~~~~~~~~~~~
These are due to the above issue.
> arch/arm64/tests/user-events.c: In function ‘perf_init’:
> arch/arm64/tests/user-events.c:106:7: error: too few arguments to
> function ‘perf_evsel__mmap’
> if (!perf_evsel__mmap(evsel)) {
I forgot to update this test. Should be 'perf_evsel__mmap(evsel,
SZ_4K)' here, but that's going to change to 'perf_evsel__mmap(evsel,
0)' with it changing from bytes to pages (minus 1).
Rob
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prev parent reply other threads:[~2020-09-22 15:25 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-11 21:51 [PATCH v3 0/10] libperf and arm64 userspace counter access support Rob Herring
2020-09-11 21:51 ` [PATCH v3 01/10] arm64: pmu: Add hook to handle pmu-related undefined instructions Rob Herring
2020-09-28 18:26 ` Will Deacon
2020-09-29 13:46 ` Rob Herring
2020-09-29 17:49 ` Will Deacon
2020-09-29 20:46 ` Rob Herring
2020-09-11 21:51 ` [PATCH v3 02/10] arm64: pmu: Add function implementation to update event index in userpage Rob Herring
2020-09-11 21:51 ` [PATCH v3 03/10] arm64: perf: Enable pmu counter direct access for perf event on armv8 Rob Herring
2020-09-11 21:51 ` [PATCH v3 04/10] tools/include: Add an initial math64.h Rob Herring
2020-09-11 21:51 ` [PATCH v3 05/10] libperf: Add libperf_evsel__mmap() Rob Herring
2020-09-18 14:33 ` Jiri Olsa
2020-09-22 15:28 ` Rob Herring
2020-09-22 18:32 ` Jiri Olsa
2020-09-11 21:51 ` [PATCH v3 06/10] libperf: tests: Add support for verbose printing Rob Herring
2020-09-11 21:51 ` [PATCH v3 07/10] libperf: Add support for user space counter access Rob Herring
2020-09-11 21:51 ` [PATCH v3 08/10] libperf: Add arm64 support to perf_mmap__read_self() Rob Herring
2020-09-11 21:51 ` [PATCH v3 09/10] perf: arm64: Add test for userspace counter access on heterogeneous systems Rob Herring
2020-09-11 21:51 ` [PATCH v3 10/10] Documentation: arm64: Document PMU counters access from userspace Rob Herring
2020-09-12 20:53 ` [PATCH v3 0/10] libperf and arm64 userspace counter access support Jiri Olsa
2020-09-14 14:21 ` Rob Herring
[not found] ` <CANW9uytmafiNb_8oua9QY7L9O5BQTBFQBOMS3ZgjQ7aWj8CD2Q@mail.gmail.com>
2020-09-16 2:50 ` Rob Herring
2020-09-19 7:22 ` Itaru Kitayama
2020-09-22 15:23 ` Rob Herring [this message]
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