+static void panic_blink_one_second(void)
+{
+ static long i = 0, end;
+
+ if (panic_blink) {
+ end = i + MSEC_PER_SEC;
+
+ while (i < end) {
+ i += panic_blink(i);
+ mdelay(1);
+ i++;
+ }
+ } else {
+ /*
+ * When running under a hypervisor a small mdelay may get
+ * rounded up to the hypervisor timeslice. For example, with
+ * a 1ms in 10ms hypervisor timeslice we might inflate a
+ * mdelay(1) loop by 10x.
+ *
+ * If we have nothing to blink, spin on 1 second calls to
+ * mdelay to avoid this.
+ */
+ mdelay(MSEC_PER_SEC);
+ }
+}
+