Messages in this thread | | | Date | Mon, 15 Oct 2018 16:15:02 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [PATCH] perf tools: Store ids for events with their own cpus perf_event__synthesize_event_update_cpus |
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Em Fri, Oct 12, 2018 at 02:25:49PM +0100, John Garry escreveu: > On 09/10/2018 11:00, Jiri Olsa wrote: > > On Thu, Oct 04, 2018 at 10:20:39AM +0100, John Garry wrote: > > > > SNIP > > > > > > We synthesize an update event that needs to touch the evsel > > > > id array, which is not defined at that time. Fixing this by > > > > forcing the id allocation for events with theeir own cpus. > > /s/theeir/their/ > > > > > > > > > Reported-by: John Garry <john.garry@huawei.com> > > > > Link: http://lkml.kernel.org/n/tip-8x4n7o34yheigoxm1jibflm6@git.kernel.org > > > > > > Tested-by: John Garry <john.garry@huawei.com> > > > > > > In terms of adding to stable, LT v4.14 is not affected, but 4.18.x is. > > > > > > Thanks, > > > John > > > > Arnaldo, could you please pick up this one > > > > Just a friendly reminder on this patch. > > How about re-send with an updated commit message also?
I'll fix up the commit message and apply, thanks.
- Arnaldo
> Thanks, > John > > > thanks, > > jirka > > > > > > > > > Signed-off-by: Jiri Olsa <jolsa@kernel.org> > > > > --- > > > > tools/perf/builtin-report.c | 1 + > > > > tools/perf/util/evsel.c | 3 +++ > > > > 2 files changed, 4 insertions(+) > > > > > > > > diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c > > > > index c0703979c51d..257c9c18cb7e 100644 > > > > --- a/tools/perf/builtin-report.c > > > > +++ b/tools/perf/builtin-report.c > > > > @@ -980,6 +980,7 @@ int cmd_report(int argc, const char **argv) > > > > .id_index = perf_event__process_id_index, > > > > .auxtrace_info = perf_event__process_auxtrace_info, > > > > .auxtrace = perf_event__process_auxtrace, > > > > + .event_update = perf_event__process_event_update, > > > > .feature = process_feature_event, > > > > .ordered_events = true, > > > > .ordering_requires_timestamps = true, > > > > diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c > > > > index ac6cfb8b085e..7a0d5fbaf3c1 100644 > > > > --- a/tools/perf/util/evsel.c > > > > +++ b/tools/perf/util/evsel.c > > > > @@ -1088,6 +1088,9 @@ void perf_evsel__config(struct perf_evsel *evsel, struct record_opts *opts, > > > > attr->exclude_user = 1; > > > > } > > > > > > > > + if (evsel->own_cpus) > > > > + evsel->attr.read_format |= PERF_FORMAT_ID; > > > > + > > > > /* > > > > * Apply event specific term settings, > > > > * it overloads any global configuration. > > > > > > > > > > > > > > _______________________________________________ > > linux-arm-kernel mailing list > > linux-arm-kernel@lists.infradead.org > > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel > > > > . > > >
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