diff options
Diffstat (limited to 'tools/perf/util/jitdump.c')
| -rw-r--r-- | tools/perf/util/jitdump.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/tools/perf/util/jitdump.c b/tools/perf/util/jitdump.c index 346513e5e9b7..624964f01b5f 100644 --- a/tools/perf/util/jitdump.c +++ b/tools/perf/util/jitdump.c @@ -516,7 +516,7 @@ static int jit_repipe_code_load(struct jit_buf_desc *jd, union jr_entry *jr) * create pseudo sample to induce dso hit increment * use first address as sample address */ - memset(&sample, 0, sizeof(sample)); + perf_sample__init(&sample, /*all=*/true); sample.cpumode = PERF_RECORD_MISC_USER; sample.pid = pid; sample.tid = tid; @@ -535,6 +535,7 @@ static int jit_repipe_code_load(struct jit_buf_desc *jd, union jr_entry *jr) build_id__mark_dso_hit(tool, event, &sample, NULL, jd->machine); out: + perf_sample__exit(&sample); free(event); return ret; } @@ -611,7 +612,7 @@ static int jit_repipe_code_move(struct jit_buf_desc *jd, union jr_entry *jr) * create pseudo sample to induce dso hit increment * use first address as sample address */ - memset(&sample, 0, sizeof(sample)); + perf_sample__init(&sample, /*all=*/true); sample.cpumode = PERF_RECORD_MISC_USER; sample.pid = pid; sample.tid = tid; @@ -620,12 +621,13 @@ static int jit_repipe_code_move(struct jit_buf_desc *jd, union jr_entry *jr) ret = perf_event__process_mmap2(tool, event, &sample, jd->machine); if (ret) - return ret; + goto out; ret = jit_inject_event(jd, event); if (!ret) build_id__mark_dso_hit(tool, event, &sample, NULL, jd->machine); - +out: + perf_sample__exit(&sample); return ret; } @@ -737,7 +739,7 @@ jit_inject(struct jit_buf_desc *jd, const char *path) * as captured in the RECORD_MMAP record */ static int -jit_detect(const char *mmap_name, pid_t pid, struct nsinfo *nsi) +jit_detect(const char *mmap_name, pid_t pid, struct nsinfo *nsi, bool *in_pidns) { char *p; char *end = NULL; @@ -773,11 +775,16 @@ jit_detect(const char *mmap_name, pid_t pid, struct nsinfo *nsi) if (!end) return -1; + *in_pidns = pid == nsinfo__nstgid(nsi); /* * pid does not match mmap pid * pid==0 in system-wide mode (synthesized) + * + * If the pid in the file name is equal to the nstgid, then + * the agent ran inside a container and perf outside the + * container, so record it for further use in jit_inject(). */ - if (pid && pid2 != nsinfo__nstgid(nsi)) + if (pid && !(pid2 == pid || *in_pidns)) return -1; /* * validate suffix @@ -830,6 +837,7 @@ jit_process(struct perf_session *session, struct nsinfo *nsi; struct evsel *first; struct jit_buf_desc jd; + bool in_pidns = false; int ret; thread = machine__findnew_thread(machine, pid, tid); @@ -844,7 +852,7 @@ jit_process(struct perf_session *session, /* * first, detect marker mmap (i.e., the jitdump mmap) */ - if (jit_detect(filename, pid, nsi)) { + if (jit_detect(filename, pid, nsi, &in_pidns)) { nsinfo__put(nsi); /* @@ -866,6 +874,9 @@ jit_process(struct perf_session *session, jd.machine = machine; jd.nsi = nsi; + if (in_pidns) + nsinfo__set_in_pidns(nsi); + /* * track sample_type to compute id_all layout * perf sets the same sample type to all events as of now |