diff options
| -rw-r--r-- | tools/perf/builtin-sched.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index 13b801496a01..36da451447b5 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -1213,13 +1213,15 @@ static int latency_runtime_event(struct perf_sched *sched, const u32 pid = perf_sample__intval(sample, "pid"); const u64 runtime = perf_sample__intval(sample, "runtime"); struct thread *thread = machine__findnew_thread(machine, -1, pid); - struct work_atoms *atoms = thread_atoms_search(&sched->atom_root, thread, &sched->cmp_pid); + struct work_atoms *atoms; u64 timestamp = sample->time; int cpu = sample->cpu, err = -1; if (thread == NULL) return -1; + atoms = thread_atoms_search(&sched->atom_root, thread, &sched->cmp_pid); + /* perf.data is untrusted input — CPU may be absent or corrupted */ if (cpu >= MAX_CPUS || cpu < 0) { pr_warning("WARNING: at offset %#" PRIx64 ": out-of-bound sample CPU %d, skipping sample\n", |