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Subject[PATCH 12/13] use cpu_relax() in busy loop
Replace busy loop nop with cpu_relax().

===== drivers/scsi/i91uscsi.c 1.6 vs edited =====
--- 1.6/drivers/scsi/i91uscsi.c Fri May 2 12:34:33 2003
+++ edited/drivers/scsi/i91uscsi.c Thu Sep 18 11:49:49 2003
@@ -212,7 +212,8 @@
{ /* Pause for amount jiffies */
unsigned long the_time = jiffies + amount;

- while (time_before_eq(jiffies, the_time));
+ while (time_before_eq(jiffies, the_time))
+ cpu_relax();
}

/*-- forward reference --*/
-
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