Em Fri, Feb 03, 2023 at 11:43:23AM -0300, Arnaldo Carvalho de Melo escreveu:
> Em Fri, Feb 03, 2023 at 11:36:30AM -0300, Arnaldo Carvalho de Melo escreveu:
> > Em Fri, Feb 03, 2023 at 11:35:29AM -0300, Arnaldo Carvalho de Melo escreveu:
> > > Em Fri, Feb 03, 2023 at 11:17:38AM -0300, Arnaldo Carvalho de Melo
> > > escreveu:
> > > > Em Thu, Feb 02, 2023 at 05:41:22PM -0800, Ian Rogers escreveu:
> > > > > On Thu, Feb 2, 2023 at 5:40 PM Ian Rogers <irog...@google.com> wrote:
> > > > > >
> > > > > > ARM64 overrides a weak function but a previous change had broken the
> > > > > > build.
> > > > > >
> > > > > > Fixes: 8cefeb8bd336 ("perf pmu-events: Introduce pmu_metrics_table")
> > > > >
> > > > > As 8cefeb8bd336 ("perf pmu-events: Introduce pmu_metrics_table") is
> > > > > only on tmp.perf/core then it may be best to just squash this fix into
> > > > > that.
> > > >
> > > > Yeah, that was my intention, I'll fold it there to keep bisection,
> > > > thanks for fixing it so fast, I'll double check on my rk3399 board and
> > > > on again on the cross-build container.
> > >
> > > Nope, that is not what I reported yesterday, trying to build it on the
> > > rk3399 board:
> >
> > Sorry, pulled the trigger too soon, this is _before_ applying your fix,
> > I should't multitask too much :-\
> >
> > I'll double check now,
>
> Ok, now it is exploding at:
>
> pmu-events/pmu-events.c: In function ‘decompress’:
> pmu-events/pmu-events.c:3598:11: error: ‘struct pmu_event’ has no member
> named ‘metric_name’
> 3598 | pe->metric_name = (*p == '\0' ? NULL : p);
> | ^~
> pmu-events/pmu-events.c:3600:11: error: ‘struct pmu_event’ has no member
> named ‘metric_group’
> 3600 | pe->metric_group = (*p == '\0' ? NULL : p);
> | ^~
> pmu-events/pmu-events.c:3614:11: error: ‘struct pmu_event’ has no member
> named ‘metric_constraint’
> 3614 | pe->metric_constraint = (*p == '\0' ? NULL : p);
> | ^~
> pmu-events/pmu-events.c:3616:11: error: ‘struct pmu_event’ has no member
> named ‘metric_expr’
> 3616 | pe->metric_expr = (*p == '\0' ? NULL : p);
> | ^~
> pmu-events/pmu-events.c: At top level:
> pmu-events/pmu-events.c:3637:32: error: no previous prototype for
> ‘perf_pmu__find_table’ [-Werror=missing-prototypes]
> 3637 | const struct pmu_events_table *perf_pmu__find_table(struct perf_pmu
> *pmu)
> | ^~~~~~~~~~~~~~~~~~~~
> cc1: all warnings being treated as errors
> make[3]: *** [/home/acme/git/perf/tools/build/Makefile.build:98:
> /tmp/build/perf/pmu-events/pmu-events.o] Error 1
> make[2]: *** [Makefile.perf:676: /tmp/build/perf/pmu-events/pmu-events-in.o]
> Error 2
> make[2]: *** Waiting for unfinished jobs....
> CC /tmp/build/perf/builtin-ftrace.o
I tried bisecting, but at this cset:
acme@roc-rk3399-pc:~/git/perf$ git log --oneline -1
d22e569cd33d (HEAD) perf pmu-events: Separate the metrics from events for no
jevents
acme@roc-rk3399-pc:~/git/perf$
I'm getting this:
CC /tmp/build/perf/pmu-events/pmu-events.o
pmu-events/pmu-events.c:3637:32: error: no previous prototype for
‘perf_pmu__find_table’ [-Werror=missing-prototypes]
3637 | const struct pmu_events_table *perf_pmu__find_table(struct perf_pmu
*pmu)
| ^~~~~~~~~~~~~~~~~~~~
CC /tmp/build/perf/builtin-ftrace.o
CC /tmp/build/perf/builtin-help.o
CC /tmp/build/perf/builtin-buildid-list.o
cc1: all warnings being treated as errors
make[3]: *** [/home/acme/git/perf/tools/build/Makefile.build:97:
/tmp/build/perf/pmu-events/pmu-events.o] Error 1
make[2]: *** [Makefile.perf:676: /tmp/build/perf/pmu-events/pmu-events-in.o]
Error 2
make[2]: *** Waiting for unfinished jobs....
CC /tmp/build/perf/builtin-buildid-cache.o
<SNIP>
CC /tmp/build/perf/tests/attr.o
arch/arm64/util/pmu.c: In function ‘pmu_events_table__find’:
arch/arm64/util/pmu.c:35:24: error: implicit declaration of function
‘perf_pmu__find_table’; did you mean ‘perf_pmu__find_by_type’?
[-Werror=implicit-function-declaration]
35 | return perf_pmu__find_table(pmu);
| ^~~~~~~~~~~~~~~~~~~~
| perf_pmu__find_by_type
arch/arm64/util/pmu.c:35:24: error: returning ‘int’ from a function with return
type ‘const struct pmu_events_table *’ makes pointer from integer without a
cast [-Werror=int-conversion]
35 | return perf_pmu__find_table(pmu);
| ^~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
make[6]: *** [/home/acme/git/perf/tools/build/Makefile.build:97:
/tmp/build/perf/arch/arm64/util/pmu.o] Error 1
make[5]: *** [/home/acme/git/perf/tools/build/Makefile.build:139: util] Error 2
make[4]: *** [/home/acme/git/perf/tools/build/Makefile.build:139: arm64] Error 2
make[3]: *** [/home/acme/git/perf/tools/build/Makefile.build:139: arch] Error 2
make[3]: *** Waiting for unfinished jobs....
CC /tmp/build/perf/tests/vmlinux-kallsyms.o
-----
I'm building with:
acme@roc-rk3399-pc:~/git/perf$ alias m
alias m='make -k BUILD_BPF_SKEL=1 CORESIGHT=1 O=/tmp/build/perf -C tools/perf
install-bin && git status && perf test python'
acme@roc-rk3399-pc:~/git/perf$ rm -rf /tmp/build/$(basename $(pwd)) ; mkdir -p
/tmp/build/$(basename $(pwd)) ; m
To then go back to:
> pmu-events/pmu-events.c:3616:11: error: ‘struct pmu_event’ has no member
> named ‘metric_expr’
