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authorDavid S. Miller <davem@davemloft.net>2009-03-27 20:19:16 -0400
committerDavid S. Miller <davem@davemloft.net>2009-03-27 20:19:16 -0400
commita83398570e17af6bb81eb94f4f5dd356bd2828d8 (patch)
tree5b5c7c3a56898485479291b7c964a1f3887d469c /kernel/irq/spurious.c
parentf9384d41c02408dd404aa64d66d0ef38adcf6479 (diff)
parent0b4d569de222452bcb55a4a536ade6cf4d8d1e30 (diff)
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
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