forked from luck/tmp_suning_uos_patched
perf inject: Mark a dso if it's used
Otherwise they will be not written in an output file. Signed-off-by: Andrew Vagin <avagin@openvz.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1344344165-369636-5-git-send-email-avagin@openvz.org [ committer note: Fixed up wrt changes made in the immediate previous patches ] Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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26a031e136
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@ -14,6 +14,7 @@
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#include "util/session.h"
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#include "util/tool.h"
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#include "util/debug.h"
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#include "util/build-id.h"
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#include "util/parse-options.h"
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@ -116,6 +117,8 @@ static int perf_event__repipe_sample(struct perf_tool *tool,
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return f(tool, event, sample, evsel, machine);
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}
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build_id__mark_dso_hit(tool, event, sample, evsel, machine);
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return perf_event__repipe_synth(tool, event, machine);
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}
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@ -310,6 +313,7 @@ static int perf_inject__sched_stat(struct perf_tool *tool,
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sample_sw.time = sample->time;
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perf_event__synthesize_sample(event_sw, evsel->attr.sample_type,
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&sample_sw, false);
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build_id__mark_dso_hit(tool, event_sw, &sample_sw, evsel, machine);
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return perf_event__repipe(tool, event_sw, &sample_sw, machine);
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}
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@ -342,8 +346,7 @@ static int __cmd_inject(struct perf_inject *inject)
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signal(SIGINT, sig_handler);
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if (inject->build_ids) {
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inject->tool.sample = perf_event__inject_buildid;
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if (inject->build_ids || inject->sched_stat) {
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inject->tool.mmap = perf_event__repipe_mmap;
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inject->tool.fork = perf_event__repipe_fork;
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inject->tool.tracing_data = perf_event__repipe_tracing_data;
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@ -353,7 +356,9 @@ static int __cmd_inject(struct perf_inject *inject)
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if (session == NULL)
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return -ENOMEM;
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if (inject->sched_stat) {
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if (inject->build_ids) {
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inject->tool.sample = perf_event__inject_buildid;
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} else if (inject->sched_stat) {
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struct perf_evsel *evsel;
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inject->tool.ordered_samples = true;
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@ -16,11 +16,11 @@
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#include "session.h"
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#include "tool.h"
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static int build_id__mark_dso_hit(struct perf_tool *tool __maybe_unused,
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union perf_event *event,
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struct perf_sample *sample __maybe_unused,
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struct perf_evsel *evsel __maybe_unused,
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struct machine *machine)
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int build_id__mark_dso_hit(struct perf_tool *tool __maybe_unused,
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union perf_event *event,
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struct perf_sample *sample __maybe_unused,
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struct perf_evsel *evsel __maybe_unused,
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struct machine *machine)
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{
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struct addr_location al;
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u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
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@ -7,4 +7,8 @@ extern struct perf_tool build_id__mark_dso_hit_ops;
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char *dso__build_id_filename(struct dso *self, char *bf, size_t size);
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int build_id__mark_dso_hit(struct perf_tool *tool, union perf_event *event,
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struct perf_sample *sample, struct perf_evsel *evsel,
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struct machine *machine);
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#endif
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