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authorTrond Myklebust <Trond.Myklebust@netapp.com>2006-06-24 08:41:41 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-06-24 13:07:53 -0400
commit816724e65c72a90a44fbad0ef0b59b186c85fa90 (patch)
tree421fa29aedff988e392f92780637553e275d37a0 /kernel/irq/spurious.c
parent70ac4385a13f78bc478f26d317511893741b05bd (diff)
parentd384ea691fe4ea8c2dd5b9b8d9042eb181776f18 (diff)
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Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Conflicts: fs/nfs/inode.c fs/super.c Fix conflicts between patch 'NFS: Split fs/nfs/inode.c' and patch 'VFS: Permit filesystem to override root dentry on mount'
Diffstat (limited to 'kernel/irq/spurious.c')
-rw-r--r--kernel/irq/spurious.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c
index 7df9abd5ec86..b2fb3c18d06b 100644
--- a/kernel/irq/spurious.c
+++ b/kernel/irq/spurious.c
@@ -11,7 +11,7 @@
#include <linux/kallsyms.h>
#include <linux/interrupt.h>
-static int irqfixup;
+static int irqfixup __read_mostly;
/*
* Recovery handler for misrouted interrupts.
@@ -136,9 +136,9 @@ static void report_bad_irq(unsigned int irq, irq_desc_t *desc, irqreturn_t actio
void note_interrupt(unsigned int irq, irq_desc_t *desc, irqreturn_t action_ret,
struct pt_regs *regs)
{
- if (action_ret != IRQ_HANDLED) {
+ if (unlikely(action_ret != IRQ_HANDLED)) {
desc->irqs_unhandled++;
- if (action_ret != IRQ_NONE)
+ if (unlikely(action_ret != IRQ_NONE))
report_bad_irq(irq, desc, action_ret);
}
@@ -152,11 +152,11 @@ void note_interrupt(unsigned int irq, irq_desc_t *desc, irqreturn_t action_ret,
}
desc->irq_count++;
- if (desc->irq_count < 100000)
+ if (likely(desc->irq_count < 100000))
return;
desc->irq_count = 0;
- if (desc->irqs_unhandled > 99900) {
+ if (unlikely(desc->irqs_unhandled > 99900)) {
/*
* The interrupt is stuck
*/
@@ -171,7 +171,7 @@ void note_interrupt(unsigned int irq, irq_desc_t *desc, irqreturn_t action_ret,
desc->irqs_unhandled = 0;
}
-int noirqdebug;
+int noirqdebug __read_mostly;
int __init noirqdebug_setup(char *str)
{