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| author |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-04-14 17:45:51 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-04-14 19:46:56 -0300 |
| commit | 6f736735e30f51805f6be31d20a4bf5b0ae91bae (patch) | |
| tree | bc26c54ba215e4891ee6fa60e881074aa543d744 /tools/perf/builtin-trace.c | |
| parent | perf symbols: Move fprintf routines to separate object file (diff) | |
| download | linux-dev-6f736735e30f51805f6be31d20a4bf5b0ae91bae.tar.xz linux-dev-6f736735e30f51805f6be31d20a4bf5b0ae91bae.zip | |
perf evsel: Require that callchains be resolved before calling fprintf_{sym,callchain}
This way the print routine merely does printing, not requiring access to
the resolving machinery, which helps disentangling the object files and
easing creating subsets with a limited functionality set.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-2ti2jbra8fypdfawwwm3aee3@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-trace.c')
| -rw-r--r-- | tools/perf/builtin-trace.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index e5f0cc16bb93..0e2a82bda22f 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -1890,14 +1890,16 @@ static int trace__fprintf_callchain(struct trace *trace, struct perf_evsel *evse if (sample->callchain == NULL) return 0; - if (machine__resolve(trace->host, &al, sample) < 0) { + if (machine__resolve(trace->host, &al, sample) < 0 || + thread__resolve_callchain(al.thread, &callchain_cursor, evsel, + sample, NULL, NULL, scripting_max_stack)) { pr_err("Problem processing %s callchain, skipping...\n", perf_evsel__name(evsel)); return 0; } - return perf_evsel__fprintf_callchain(evsel, sample, &al, 38, print_opts, - scripting_max_stack, trace->output); + return sample__fprintf_callchain(sample, &al, 38, print_opts, + &callchain_cursor, trace->output); } static int trace__sys_exit(struct trace *trace, struct perf_evsel *evsel, |