};
static struct saved_cmdlines_buffer *savedcmd;
-/* temporary disable recording */
-static atomic_t trace_record_taskinfo_disabled __read_mostly;
-
static inline char *get_saved_cmdlines(int idx)
{
return &savedcmd->saved_cmdlines[idx * TASK_COMM_LEN];
{
if (unlikely(!(flags & (TRACE_RECORD_CMDLINE | TRACE_RECORD_TGID))))
return true;
- if (atomic_read(&trace_record_taskinfo_disabled) || !tracing_is_on())
- return true;
if (!__this_cpu_read(trace_taskinfo_save))
return true;
return false;
return ERR_PTR(-EBUSY);
#endif
- if (!iter->snapshot)
- atomic_inc(&trace_record_taskinfo_disabled);
-
if (*pos != iter->pos) {
iter->ent = NULL;
iter->cpu = 0;
return;
#endif
- if (!iter->snapshot)
- atomic_dec(&trace_record_taskinfo_disabled);
-
trace_access_unlock(iter->cpu_file);
trace_event_read_unlock();
}