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authorIngo Molnar <mingo@elte.hu>2009-04-08 11:25:42 -0400
committerIngo Molnar <mingo@elte.hu>2009-04-08 11:26:00 -0400
commit5af8c4e0fac9838428bd718040b664043a05f37c (patch)
tree75a01d98ed244db45fe3c734c4a81c1a3d92ac37 /kernel/irq/spurious.c
parent46e0bb9c12f4bab539736f1714cbf16600f681ec (diff)
parent577c9c456f0e1371cbade38eaf91ae8e8a308555 (diff)
Merge commit 'v2.6.30-rc1' into sched/urgent
Merge reason: update to latest upstream to queue up fix Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/irq/spurious.c')
-rw-r--r--kernel/irq/spurious.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c
index dd364c11e56e..4d568294de3e 100644
--- a/kernel/irq/spurious.c
+++ b/kernel/irq/spurious.c
@@ -104,7 +104,7 @@ static int misrouted_irq(int irq)
104 return ok; 104 return ok;
105} 105}
106 106
107static void poll_spurious_irqs(unsigned long dummy) 107static void poll_all_shared_irqs(void)
108{ 108{
109 struct irq_desc *desc; 109 struct irq_desc *desc;
110 int i; 110 int i;
@@ -123,11 +123,23 @@ static void poll_spurious_irqs(unsigned long dummy)
123 123
124 try_one_irq(i, desc); 124 try_one_irq(i, desc);
125 } 125 }
126}
127
128static void poll_spurious_irqs(unsigned long dummy)
129{
130 poll_all_shared_irqs();
126 131
127 mod_timer(&poll_spurious_irq_timer, 132 mod_timer(&poll_spurious_irq_timer,
128 jiffies + POLL_SPURIOUS_IRQ_INTERVAL); 133 jiffies + POLL_SPURIOUS_IRQ_INTERVAL);
129} 134}
130 135
136#ifdef CONFIG_DEBUG_SHIRQ
137void debug_poll_all_shared_irqs(void)
138{
139 poll_all_shared_irqs();
140}
141#endif
142
131/* 143/*
132 * If 99,900 of the previous 100,000 interrupts have not been handled 144 * If 99,900 of the previous 100,000 interrupts have not been handled
133 * then assume that the IRQ is stuck in some manner. Drop a diagnostic 145 * then assume that the IRQ is stuck in some manner. Drop a diagnostic