hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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>
This commit is contained in:
Andrew Vagin 2012-08-07 16:56:05 +04:00 committed by Arnaldo Carvalho de Melo
parent 26a031e136
commit 54a3cf59b5
3 changed files with 17 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
tools/perf/builtin-inject.c
View File

@ -14,6 +14,7 @@
#include "util/session.h"
#include "util/tool.h"
#include "util/debug.h"
#include "util/build-id.h"
#include "util/parse-options.h"
@ -116,6 +117,8 @@ static int perf_event__repipe_sample(struct perf_tool *tool,
return f(tool, event, sample, evsel, machine);
}
build_id__mark_dso_hit(tool, event, sample, evsel, machine);
return perf_event__repipe_synth(tool, event, machine);
}
@ -310,6 +313,7 @@ found:
sample_sw.time = sample->time;
perf_event__synthesize_sample(event_sw, evsel->attr.sample_type,
&sample_sw, false);
build_id__mark_dso_hit(tool, event_sw, &sample_sw, evsel, machine);
return perf_event__repipe(tool, event_sw, &sample_sw, machine);
}
@ -342,8 +346,7 @@ static int __cmd_inject(struct perf_inject *inject)
signal(SIGINT, sig_handler);
if (inject->build_ids) {
inject->tool.sample = perf_event__inject_buildid;
if (inject->build_ids || inject->sched_stat) {
inject->tool.mmap = perf_event__repipe_mmap;
inject->tool.fork = perf_event__repipe_fork;
inject->tool.tracing_data = perf_event__repipe_tracing_data;
@ -353,7 +356,9 @@ static int __cmd_inject(struct perf_inject *inject)
if (session == NULL)
return -ENOMEM;
if (inject->sched_stat) {
if (inject->build_ids) {
inject->tool.sample = perf_event__inject_buildid;
} else if (inject->sched_stat) {
struct perf_evsel *evsel;
inject->tool.ordered_samples = true;

10
tools/perf/util/build-id.c
View File

@ -16,11 +16,11 @@
#include "session.h"
#include "tool.h"
static int build_id__mark_dso_hit(struct perf_tool *tool __maybe_unused,
union perf_event *event,
struct perf_sample *sample __maybe_unused,
struct perf_evsel *evsel __maybe_unused,
struct machine *machine)
int build_id__mark_dso_hit(struct perf_tool *tool __maybe_unused,
union perf_event *event,
struct perf_sample *sample __maybe_unused,
struct perf_evsel *evsel __maybe_unused,
struct machine *machine)
{
struct addr_location al;
u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;

4
tools/perf/util/build-id.h
View File

@ -7,4 +7,8 @@ extern struct perf_tool build_id__mark_dso_hit_ops;
char *dso__build_id_filename(struct dso *self, char *bf, size_t size);
int build_id__mark_dso_hit(struct perf_tool *tool, union perf_event *event,
struct perf_sample *sample, struct perf_evsel *evsel,
struct machine *machine);
#endif