---

yaml
---
r: 62452
b: refs/heads/master
c: edc2cbf
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a1dfd851b97bfefeb50e6ccf8cd2c52f9acd8fea
+refs/heads/master: edc2cbf49682079d5344bf7f2545ed6b036fa355

trunk/arch/i386/kernel/io_apic.c

@@ -353,14 +353,6 @@ static void set_ioapic_affinity_irq(unsigned int irq, cpumask_t cpumask)
 # include <linux/slab.h>		/* kmalloc() */
 # include <linux/timer.h>	/* time_after() */
 
-#ifdef CONFIG_BALANCED_IRQ_DEBUG
-#  define TDprintk(x...) do { printk("<%ld:%s:%d>: ", jiffies, __FILE__, __LINE__); printk(x); } while (0)
-#  define Dprintk(x...) do { TDprintk(x); } while (0)
-# else
-#  define TDprintk(x...) 
-#  define Dprintk(x...) 
-# endif
-
 #define IRQBALANCE_CHECK_ARCH -999
 #define MAX_BALANCED_IRQ_INTERVAL	(5*HZ)
 #define MIN_BALANCED_IRQ_INTERVAL	(HZ/2)
@@ -443,7 +435,7 @@ static inline void balance_irq(int cpu, int irq)
 static inline void rotate_irqs_among_cpus(unsigned long useful_load_threshold)
 {
 	int i, j;
-	Dprintk("Rotating IRQs among CPUs.\n");
+
 	for_each_online_cpu(i) {
 		for (j = 0; j < NR_IRQS; j++) {
 			if (!irq_desc[j].action)
@@ -560,19 +552,11 @@ static void do_irq_balance(void)
 	max_loaded = tmp_loaded;	/* processor */
 	imbalance = (max_cpu_irq - min_cpu_irq) / 2;
 
-	Dprintk("max_loaded cpu = %d\n", max_loaded);
-	Dprintk("min_loaded cpu = %d\n", min_loaded);
-	Dprintk("max_cpu_irq load = %ld\n", max_cpu_irq);
-	Dprintk("min_cpu_irq load = %ld\n", min_cpu_irq);
-	Dprintk("load imbalance = %lu\n", imbalance);
-
 	/* if imbalance is less than approx 10% of max load, then
 	 * observe diminishing returns action. - quit
 	 */
-	if (imbalance < (max_cpu_irq >> 3)) {
-		Dprintk("Imbalance too trivial\n");
+	if (imbalance < (max_cpu_irq >> 3))
 		goto not_worth_the_effort;
-	}
 
 tryanotherirq:
 	/* if we select an IRQ to move that can't go where we want, then
@@ -629,9 +613,6 @@ static void do_irq_balance(void)
 	cpus_and(tmp, target_cpu_mask, allowed_mask);
 
 	if (!cpus_empty(tmp)) {
-
-		Dprintk("irq = %d moved to cpu = %d\n",
-				selected_irq, min_loaded);
 		/* mark for change destination */
 		set_pending_irq(selected_irq, cpumask_of_cpu(min_loaded));
 
@@ -651,7 +632,6 @@ static void do_irq_balance(void)
 	 */
 	balanced_irq_interval = min((long)MAX_BALANCED_IRQ_INTERVAL,
 		balanced_irq_interval + BALANCED_IRQ_MORE_DELTA);	
-	Dprintk("IRQ worth rotating not found\n");
 	return;
 }