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From: John Garry <john.garry@huawei.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>,
	Alexei Budankov <abudankov@huawei.com>,
	"Jiri Olsa" <jolsa@kernel.org>,
	lkml <linux-kernel@vger.kernel.org>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Ingo Molnar <mingo@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Namhyung Kim <namhyung@kernel.org>,
	"Alexander Shishkin" <alexander.shishkin@linux.intel.com>,
	Michael Petlan <mpetlan@redhat.com>,
	Ian Rogers <irogers@google.com>,
	Stephane Eranian <eranian@google.com>
Subject: Re: [BUG] jevents problem when cross building Re: [PATCH 2/3] perf tools: Allow to enable/disable events via control file
Date: Thu, 10 Dec 2020 18:27:52 +0000	[thread overview]
Message-ID: <1a608e92-d0d0-2e5e-ba7e-e9fa2e02b0f9@huawei.com> (raw)
In-Reply-To: <20201210181708.GD195565@kernel.org>

On 10/12/2020 18:17, Arnaldo Carvalho de Melo wrote:
>> So symbol 'pmu_sys_event_tables' is introduced inhttps://lore.kernel.org/linux-arm-kernel/1607080216-36968-3-git-send-email-john.garry@huawei.com/,
>> but I did not think that you picked any of this series up yet, right?
>>
>> I checked your perf/core branch, and no sign, so which git/branch is this?
> Its unpublished, I'll send it to the tmp.perf/core branch now.

I use cross-compile for arm64 to build, and it's ok.

I notice that the failures are for architectures which don't have an 
entry under pmu-events/arch, so maybe we're missing some 'weak' 
definition of pmu_sys_event_tables.

I'll check now.

John

> 
> More results from testing:
> 
>    59    13.57 ubuntu:16.04-x-arm            : FAIL arm-linux-gnueabihf-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
> 
> [perfbuilder@five ~]$ tail -20 dm.log/ubuntu\:16.04-x-arm
>    CC       /tmp/build/perf/util/expr.o
>    LD       /tmp/build/perf/util/intel-pt-decoder/perf-in.o
>    LD       /tmp/build/perf/util/perf-in.o
>    LD       /tmp/build/perf/perf-in.o
>    LINK     /tmp/build/perf/perf
> /tmp/build/perf/perf-in.o: In function `pmu_for_each_sys_event':
> /git/linux/tools/perf/util/pmu.c:816: undefined reference to `pmu_sys_event_tables'
> /git/linux/tools/perf/util/pmu.c:816: undefined reference to `pmu_sys_event_tables'
> /tmp/build/perf/perf-in.o: In function `pmu_add_sys_aliases':
> /git/linux/tools/perf/util/pmu.c:886: undefined reference to `pmu_sys_event_tables'
> /git/linux/tools/perf/util/pmu.c:886: undefined reference to `pmu_sys_event_tables'
> collect2: error: ld returned 1 exit status
> Makefile.perf:659: recipe for target '/tmp/build/perf/perf' failed
> make[2]: *** [/tmp/build/perf/perf] Error 1
> Makefile.perf:232: recipe for target 'sub-make' failed
> make[1]: *** [sub-make] Error 2
> Makefile:69: recipe for target 'all' failed
> make: *** [all] Error 2
> make: Leaving directory '/git/linux/tools/perf'
> + exit 1
> [perfbuilder@five ~]$
> 
>    60    26.91 ubuntu:16.04-x-arm64          : Ok   aarch64-linux-gnu-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
>    61    25.62 ubuntu:16.04-x-powerpc        : Ok   powerpc-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
>    62    26.39 ubuntu:16.04-x-powerpc64      : Ok   powerpc64-linux-gnu-gcc (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
>    63    25.92 ubuntu:16.04-x-powerpc64el    : Ok   powerpc64le-linux-gnu-gcc (Ubuntu/IBM 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
>    64    25.96 ubuntu:16.04-x-s390           : Ok   s390x-linux-gnu-gcc (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
>    65    89.87 ubuntu:18.04                  : Ok   gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0, clang version 6.0.0-1ubuntu2 (tags/RELEASE_600/final)
>    66    14.45 ubuntu:18.04-x-arm            : FAIL arm-linux-gnueabihf-gcc (Ubuntu/Linaro 7.5.0-3ubuntu1~18.04) 7.5.0
> 
> [perfbuilder@five ~]$ tail -20 dm.log/ubuntu\:18.04-x-arm
>    CC       /tmp/build/perf/util/pmu-flex.o
>    CC       /tmp/build/perf/util/expr-flex.o
>    CC       /tmp/build/perf/util/expr.o
>    LD       /tmp/build/perf/util/intel-pt-decoder/perf-in.o
>    LD       /tmp/build/perf/util/perf-in.o
>    LD       /tmp/build/perf/perf-in.o
>    LINK     /tmp/build/perf/perf
> /tmp/build/perf/perf-in.o: In function `pmu_for_each_sys_event':
> /git/linux/tools/perf/util/pmu.c:840: undefined reference to `pmu_sys_event_tables'
> /tmp/build/perf/perf-in.o: In function `perf_pmu__find':
> /git/linux/tools/perf/util/pmu.c:1031: undefined reference to `pmu_sys_event_tables'
> collect2: error: ld returned 1 exit status
> Makefile.perf:659: recipe for target '/tmp/build/perf/perf' failed
> make[2]: *** [/tmp/build/perf/perf] Error 1
> Makefile.perf:232: recipe for target 'sub-make' failed
> make[1]: *** [sub-make] Error 2
> Makefile:69: recipe for target 'all' failed
> make: *** [all] Error 2
> make: Leaving directory '/git/linux/tools/perf'
> + exit 1
> [perfbuilder@five ~]$
> 
>    67    27.63 ubuntu:18.04-x-arm64          : Ok   aarch64-linux-gnu-gcc (Ubuntu/Linaro 7.5.0-3ubuntu1~18.04) 7.5.0
>    68    12.06 ubuntu:18.04-x-m68k           : FAIL m68k-linux-gnu-gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
> 
> [perfbuilder@five ~]$ tail -20 dm.log/ubuntu\:18.04-x-m68k
>    CC       /tmp/build/perf/util/pmu-flex.o
>    CC       /tmp/build/perf/util/expr-flex.o
>    CC       /tmp/build/perf/util/expr.o
>    LD       /tmp/build/perf/util/intel-pt-decoder/perf-in.o
>    LD       /tmp/build/perf/util/perf-in.o
>    LD       /tmp/build/perf/perf-in.o
>    LINK     /tmp/build/perf/perf
> /tmp/build/perf/perf-in.o: In function `pmu_for_each_sys_event':
> /git/linux/tools/perf/util/pmu.c:816: undefined reference to `pmu_sys_event_tables'
> /tmp/build/perf/perf-in.o: In function `pmu_add_sys_aliases':
> /git/linux/tools/perf/util/pmu.c:886: undefined reference to `pmu_sys_event_tables'
> collect2: error: ld returned 1 exit status
> Makefile.perf:659: recipe for target '/tmp/build/perf/perf' failed
> make[2]: *** [/tmp/build/perf/perf] Error 1
> Makefile.perf:232: recipe for target 'sub-make' failed
> make[1]: *** [sub-make] Error 2
> Makefile:69: recipe for target 'all' failed
> make: *** [all] Error 2
> make: Leaving directory '/git/linux/tools/perf'
> + exit 1
> [perfbuilder@five ~]$
> 
>    69    27.21 ubuntu:18.04-x-powerpc        : Ok   powerpc-linux-gnu-gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
>    70    29.40 ubuntu:18.04-x-powerpc64      : Ok   powerpc64-linux-gnu-gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
>    71    29.56 ubuntu:18.04-x-powerpc64el    : Ok   powerpc64le-linux-gnu-gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
>    72    63.55 ubuntu:18.04-x-riscv64        : FAIL riscv64-linux-gnu-gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
> 
> [perfbuilder@five ~]$ tail -20 dm.log/ubuntu\:18.04-x-riscv64
>    CC       /tmp/build/perf/util/parse-events-flex.o
>    LD       /tmp/build/perf/util/intel-pt-decoder/perf-in.o
>    LD       /tmp/build/perf/util/perf-in.o
>    LD       /tmp/build/perf/perf-in.o
>    LINK     /tmp/build/perf/perf
> /tmp/build/perf/perf-in.o: In function `replace_android_lib':
> /git/linux/tools/perf/util/map.c:45: undefined reference to `pmu_sys_event_tables'
> /git/linux/tools/perf/util/map.c:47: undefined reference to `pmu_sys_event_tables'
> /tmp/build/perf/perf-in.o: In function `snprintf':
> /usr/riscv64-linux-gnu/include/bits/stdio2.h:64: undefined reference to `pmu_sys_event_tables'
> /usr/riscv64-linux-gnu/include/bits/stdio2.h:64: undefined reference to `pmu_sys_event_tables'
> collect2: error: ld returned 1 exit status
> Makefile.perf:659: recipe for target '/tmp/build/perf/perf' failed
> make[2]: *** [/tmp/build/perf/perf] Error 1
> Makefile.perf:232: recipe for target 'sub-make' failed
> make[1]: *** [sub-make] Error 2
> Makefile:69: recipe for target 'all' failed
> make: *** [all] Error 2
> make: Leaving directory '/git/linux/tools/perf'
> + exit 1
> [perfbuilder@five ~]$
> 
>    73    24.68 ubuntu:18.04-x-s390           : Ok   s390x-linux-gnu-gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
>    74    13.29 ubuntu:18.04-x-sh4            : FAIL sh4-linux-gnu-gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
> 
> [perfbuilder@five ~]$ tail -20 dm.log/ubuntu\:18.04-x-sh4
>    CC       /tmp/build/perf/util/pmu-flex.o
>    CC       /tmp/build/perf/util/expr-flex.o
>    CC       /tmp/build/perf/util/expr.o
>    LD       /tmp/build/perf/util/intel-pt-decoder/perf-in.o
>    LD       /tmp/build/perf/util/perf-in.o
>    LD       /tmp/build/perf/perf-in.o
>    LINK     /tmp/build/perf/perf
> /tmp/build/perf/perf-in.o: In function `pmu_for_each_sys_event':
> /git/linux/tools/perf/util/pmu.c:840: undefined reference to `pmu_sys_event_tables'
> /tmp/build/perf/perf-in.o: In function `perf_pmu__find':
> /git/linux/tools/perf/util/pmu.c:1031: undefined reference to `pmu_sys_event_tables'
> collect2: error: ld returned 1 exit status
> Makefile.perf:659: recipe for target '/tmp/build/perf/perf' failed
> make[2]: *** [/tmp/build/perf/perf] Error 1
> Makefile.perf:232: recipe for target 'sub-make' failed
> make[1]: *** [sub-make] Error 2
> Makefile:69: recipe for target 'all' failed
> make: *** [all] Error 2
> make: Leaving directory '/git/linux/tools/perf'
> + exit 1
> [perfbuilder@five ~]$
> 
>    75    12.49 ubuntu:18.04-x-sparc64        : FAIL sparc64-linux-gnu-gcc (Ubuntu 7.5.0-3ubuntu1~18.04) 7.5.0
> 
> [perfbuilder@five ~]$ tail -20 dm.log/ubuntu\:18.04-x-sparc64
>    LD       /tmp/build/perf/util/intel-pt-decoder/perf-in.o
>    LD       /tmp/build/perf/util/perf-in.o
>    LD       /tmp/build/perf/perf-in.o
>    LINK     /tmp/build/perf/perf
> /tmp/build/perf/perf-in.o: In function `pmu_for_each_sys_event':
> /git/linux/tools/perf/util/pmu.c:816: undefined reference to `pmu_sys_event_tables'
> /git/linux/tools/perf/util/pmu.c:816: undefined reference to `pmu_sys_event_tables'
> /tmp/build/perf/perf-in.o: In function `pmu_add_sys_aliases':
> /git/linux/tools/perf/util/pmu.c:886: undefined reference to `pmu_sys_event_tables'
> /tmp/build/perf/perf-in.o: In function `pmu_uncore_alias_match':
> /git/linux/tools/perf/util/pmu.c:732: undefined reference to `pmu_sys_event_tables'
> collect2: error: ld returned 1 exit status
> Makefile.perf:659: recipe for target '/tmp/build/perf/perf' failed
> make[2]: *** [/tmp/build/perf/perf] Error 1
> Makefile.perf:232: recipe for target 'sub-make' failed
> make[1]: *** [sub-make] Error 2
> Makefile:69: recipe for target 'all' failed
> make: *** [all] Error 2
> make: Leaving directory '/git/linux/tools/perf'
> + exit 1
> [perfbuilder@five ~]$
> 
>    76    69.65 ubuntu:19.10                  : Ok   gcc (Ubuntu 9.2.1-9ubuntu2) 9.2.1 20191008, clang version 8.0.1-3build1 (tags/RELEASE_801/final)
>    77    13.58 ubuntu:19.10-x-alpha          : FAIL alpha-linux-gnu-gcc (Ubuntu 9.2.1-9ubuntu1) 9.2.1 20191008
> 
> [perfbuilder@five ~]$ tail -20 dm.log/ubuntu\:19.10-x-alpha
>    CC       /tmp/build/perf/util/expr-bison.o
>    CC       /tmp/build/perf/util/parse-events.o
>    CC       /tmp/build/perf/util/parse-events-flex.o
>    CC       /tmp/build/perf/util/expr-flex.o
>    CC       /tmp/build/perf/util/expr.o
>    CC       /tmp/build/perf/util/pmu.o
>    CC       /tmp/build/perf/util/pmu-flex.o
>    LD       /tmp/build/perf/util/intel-pt-decoder/perf-in.o
>    LD       /tmp/build/perf/util/perf-in.o
>    LD       /tmp/build/perf/perf-in.o
>    LINK     /tmp/build/perf/perf
> /usr/lib/gcc-cross/alpha-linux-gnu/9/../../../../alpha-linux-gnu/bin/ld: /tmp/build/perf/perf-in.o: in function `pmu_for_each_sys_event':
> /git/linux/tools/perf/util/pmu.c:825: undefined reference to `pmu_sys_event_tables'
> /usr/lib/gcc-cross/alpha-linux-gnu/9/../../../../alpha-linux-gnu/bin/ld: /git/linux/tools/perf/util/pmu.c:825: undefined reference to `pmu_sys_event_tables'
> collect2: error: ld returned 1 exit status
> make[2]: *** [Makefile.perf:659: /tmp/build/perf/perf] Error 1
> make[1]: *** [Makefile.perf:233: sub-make] Error 2
> make: *** [Makefile:70: all] Error 2
> make: Leaving directory '/git/linux/tools/perf'
> + exit 1
> [perfbuilder@five ~]$
> 
>    78    12.64 ubuntu:19.10-x-hppa           : FAIL hppa-linux-gnu-gcc (Ubuntu 9.2.1-9ubuntu1) 9.2.1 20191008
> 
> [perfbuilder@five ~]$ tail -20 dm.log/ubuntu\:19.10-x-hppa
>    CC       /tmp/build/perf/util/pmu.o
>    CC       /tmp/build/perf/util/pmu-flex.o
>    CC       /tmp/build/perf/util/expr-flex.o
>    LD       /tmp/build/perf/util/intel-pt-decoder/perf-in.o
>    LD       /tmp/build/perf/util/perf-in.o
>    LD       /tmp/build/perf/perf-in.o
>    LINK     /tmp/build/perf/perf
> /usr/lib/gcc-cross/hppa-linux-gnu/9/../../../../hppa-linux-gnu/bin/ld: /tmp/build/perf/perf-in.o: in function `pmu_for_each_sys_event':
> /git/linux/tools/perf/util/pmu.c:825: undefined reference to `pmu_sys_event_tables'
> /usr/lib/gcc-cross/hppa-linux-gnu/9/../../../../hppa-linux-gnu/bin/ld: /git/linux/tools/perf/util/pmu.c:825: undefined reference to `pmu_sys_event_tables'
> /usr/lib/gcc-cross/hppa-linux-gnu/9/../../../../hppa-linux-gnu/bin/ld: /tmp/build/perf/perf-in.o: in function `pmu_add_sys_aliases':
> /git/linux/tools/perf/util/pmu.c:886: undefined reference to `pmu_sys_event_tables'
> /usr/lib/gcc-cross/hppa-linux-gnu/9/../../../../hppa-linux-gnu/bin/ld: /tmp/build/perf/perf-in.o: in function `pmu_for_each_sys_event':
> /git/linux/tools/perf/util/pmu.c:825: undefined reference to `pmu_sys_event_tables'
> collect2: error: ld returned 1 exit status
> make[2]: *** [Makefile.perf:659: /tmp/build/perf/perf] Error 1
> make[1]: *** [Makefile.perf:233: sub-make] Error 2
> make: *** [Makefile:70: all] Error 2
> make: Leaving directory '/git/linux/tools/perf'
> + exit 1
> [perfbuilder@five ~]$
> 
>    79    75.25 ubuntu:20.04                  : Ok   gcc (Ubuntu 9.3.0-17ubuntu1~20.04) 9.3.0, clang version 10.0.0-4ubuntu1
>    80    31.39 ubuntu:20.04-x-powerpc64el    : Ok   powerpc64le-linux-gnu-gcc (Ubuntu 10.2.0-5ubuntu1~20.04) 10.2.0
>    81    75.09 ubuntu:20.10                  : Ok   gcc (Ubuntu 10.2.0-13ubuntu1) 10.2.0, Ubuntu clang version 11.0.0-2
> .


  reply	other threads:[~2020-12-10 18:30 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-06 17:05 [PATCH 0/3] perf tools: Allow to enable/disable events via control pipe Jiri Olsa
2020-12-06 17:05 ` [PATCH 1/3] perf tools: Add evlist__disable_evsel/evlist__enable_evsel Jiri Olsa
2020-12-07 17:12   ` Alexei Budankov
2020-12-06 17:05 ` [PATCH 2/3] perf tools: Allow to enable/disable events via control file Jiri Olsa
2020-12-07 17:02   ` Alexei Budankov
2020-12-10 16:24     ` Jiri Olsa
2020-12-10 17:15       ` Arnaldo Carvalho de Melo
2020-12-10 17:19         ` Arnaldo Carvalho de Melo
2020-12-10 17:26           ` [BUG] jevents problem when cross building " Arnaldo Carvalho de Melo
2020-12-10 17:44             ` John Garry
2020-12-10 18:17               ` Arnaldo Carvalho de Melo
2020-12-10 18:27                 ` John Garry [this message]
2020-12-10 19:57                   ` John Garry
2020-12-16 11:41                     ` John Garry
2020-12-16 14:01                       ` Arnaldo Carvalho de Melo
2020-12-10 18:06       ` Jiri Olsa
2020-12-10 18:20         ` Alexei Budankov
2020-12-10 18:27           ` Arnaldo Carvalho de Melo
2020-12-10 18:32           ` Alexei Budankov
2020-12-06 17:05 ` [PATCH 3/3] perf tools: Allow to list " Jiri Olsa
2020-12-07 16:28   ` Arnaldo Carvalho de Melo
2020-12-07 17:09     ` Alexei Budankov
2020-12-07 19:53       ` Jiri Olsa
2020-12-07 19:51     ` Jiri Olsa
2020-12-07 13:25 ` [PATCH 0/3] perf tools: Allow to enable/disable events via control pipe Namhyung Kim

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