kdata->nmi_count++;
}
+/*
+ * hwlat_err - report a hwlat error.
+ */
+#define hwlat_err(msg) ({ \
+ struct trace_array *tr = hwlat_trace; \
+ \
+ trace_array_printk_buf(tr->array_buffer.buffer, _THIS_IP_, msg); \
+})
+
/**
* get_sample - sample the CPU TSC and look for likely hardware latencies
*
outer_diff = time_to_us(time_sub(t1, last_t2));
/* This shouldn't happen */
if (outer_diff < 0) {
- pr_err(BANNER "time running backwards\n");
+ hwlat_err(BANNER "time running backwards\n");
goto out;
}
if (outer_diff > outer_sample)
/* Check for possible overflows */
if (total < last_total) {
- pr_err("Time total overflowed\n");
+ hwlat_err("Time total overflowed\n");
break;
}
last_total = total;
/* This shouldn't happen */
if (diff < 0) {
- pr_err(BANNER "time running backwards\n");
+ hwlat_err(BANNER "time running backwards\n");
goto out;
}