Esempio n. 1
0
/* don't engage with tstring when printf, use buffer directly */
static int kplib_printf(ktap_state *ks)
{
	struct trace_seq *seq;

	preempt_disable_notrace();

	seq = kp_percpu_data(ks, KTAP_PERCPU_DATA_BUFFER);
	trace_seq_init(seq);

	if (kp_str_fmt(ks, seq))
		goto out;

	seq->buffer[seq->len] = '\0';
	kp_transport_write(ks, seq->buffer, seq->len + 1);

 out:
	preempt_enable_notrace();
	return 0;
}
Esempio n. 2
0
/* don't engage with intern string in printf, use buffer directly */
static int kplib_printf(ktap_state_t *ks)
{
	struct trace_seq *seq;

	preempt_disable_notrace();

	seq = kp_this_cpu_print_buffer(ks);
	trace_seq_init(seq);

	if (kp_str_fmt(ks, seq))
		goto out;

	seq->buffer[seq->len] = '\0';
	kp_transport_write(ks, seq->buffer, seq->len + 1);

 out:
	preempt_enable_notrace();
	return 0;
}