diff options
author | Tony Luck <tony.luck@intel.com> | 2006-06-23 13:46:23 -0700 |
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committer | Tony Luck <tony.luck@intel.com> | 2006-06-23 13:46:23 -0700 |
commit | 8cf60e04a131310199d5776e2f9e915f0c468899 (patch) | |
tree | 373a68e88e6737713a0a5723d552cdeefffff929 /kernel/irq/spurious.c | |
parent | 1323523f505606cfd24af6122369afddefc3b09d (diff) | |
parent | 95eaa5fa8eb2c345244acd5f65b200b115ae8c65 (diff) |
Auto-update from upstream
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) { |