diff options
| author | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-06-26 01:31:38 -0400 |
|---|---|---|
| committer | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-06-26 01:31:38 -0400 |
| commit | 4854c7b27f0975a2b629f35ea3996d2968eb7c4f (patch) | |
| tree | 4102bdb70289764a2058aff0f907b13d7cf0e0d1 /kernel/irq/spurious.c | |
| parent | 3cbd5b32cb625f5c0f1b1476d154fac873dd49ce (diff) | |
| parent | fcc18e83e1f6fd9fa6b333735bf0fcd530655511 (diff) | |
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'kernel/irq/spurious.c')
| -rw-r--r-- | kernel/irq/spurious.c | 12 |
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) { |