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Groups > linux.kernel > #1216146
| From | Jiri Olsa <jolsa@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH V7 6/8] perf,tools: Dump per-sample freq/CPU%/CORE_BUSY% in report -D |
| Date | 2015-08-31 13:20 +0200 |
| Message-ID | <q3vi2-64Z-13@gated-at.bofh.it> (permalink) |
| References | <q2vk5-16k-7@gated-at.bofh.it> <q2vk7-16k-27@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, Aug 28, 2015 at 05:48:07AM -0400, Kan Liang wrote:
SNIP
>
> static struct machine *machines__find_for_cpumode(struct machines *machines,
> @@ -1079,11 +1101,12 @@ static int machines__deliver_event(struct machines *machines,
>
> switch (event->header.type) {
> case PERF_RECORD_SAMPLE:
> - dump_sample(evsel, event, sample);
> if (evsel == NULL) {
> ++evlist->stats.nr_unknown_id;
> return 0;
> }
> + dump_sample(evsel, event, sample);
> +
could you submit this hunk separately.. seems like we could
segfault in dump_sample if there's evsel == NULL, right?
jirka
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[PATCH V7 0/8] Freq/CPU%/CORE_BUSY% support Kan Liang <kan.liang@intel.com> - 2015-08-28 19:10 +0200
[PATCH V7 4/8] perf,tools: add backpointer for perf_env to evlist Kan Liang <kan.liang@intel.com> - 2015-08-28 19:10 +0200
Re: [PATCH V7 4/8] perf,tools: add backpointer for perf_env to evlist Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-08-28 19:50 +0200
[tip:perf/core] perf evlist: Add backpointer for perf_env to evlist tip-bot for Kan Liang <tipbot@zytor.com> - 2015-08-31 10:40 +0200
[PATCH V7 6/8] perf,tools: Dump per-sample freq/CPU%/CORE_BUSY% in report -D Kan Liang <kan.liang@intel.com> - 2015-08-28 19:10 +0200
Re: [PATCH V7 6/8] perf,tools: Dump per-sample freq/CPU%/CORE_BUSY% in report -D Jiri Olsa <jolsa@redhat.com> - 2015-08-31 13:20 +0200
RE: [PATCH V7 6/8] perf,tools: Dump per-sample freq/CPU%/CORE_BUSY% in report -D "Liang, Kan" <kan.liang@intel.com> - 2015-08-31 21:20 +0200
Re: [PATCH V7 6/8] perf,tools: Dump per-sample freq/CPU%/CORE_BUSY% in report -D Jiri Olsa <jolsa@redhat.com> - 2015-08-31 13:20 +0200
Re: [PATCH V7 6/8] perf,tools: Dump per-sample freq/CPU%/CORE_BUSY% in report -D Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-08-31 22:40 +0200
[PATCH V7 3/8] perf,tools: rename perf_session_env to perf_env Kan Liang <kan.liang@intel.com> - 2015-08-28 19:10 +0200
Re: [PATCH V7 3/8] perf,tools: rename perf_session_env to perf_env Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-08-28 19:50 +0200
[tip:perf/core] perf tools: Rename perf_session_env to perf_env tip-bot for Kan Liang <tipbot@zytor.com> - 2015-08-31 10:40 +0200
[PATCH V7 5/8] perf evsel: Add a backpointer to the evlist a evsel is in Kan Liang <kan.liang@intel.com> - 2015-08-28 19:10 +0200
Re: [PATCH V7 5/8] perf evsel: Add a backpointer to the evlist a evsel is in Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-08-28 19:50 +0200
[PATCH V7 8/8] perf,tools: Show freq/CPU%/CORE_BUSY% in perf report --stdio Kan Liang <kan.liang@intel.com> - 2015-08-28 19:10 +0200
[PATCH V7 1/8] perf,tools: introduce generic FEAT for CPU attributes Kan Liang <kan.liang@intel.com> - 2015-08-28 19:10 +0200
Re: [PATCH V7 1/8] perf,tools: introduce generic FEAT for CPU attributes Jiri Olsa <jolsa@redhat.com> - 2015-08-31 11:50 +0200
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