No users outside. Signed-off-by: Thomas Gleixner --- include/linux/irq.h | 1 - kernel/irq/internals.h | 3 +++ kernel/irq/manage.c | 9 ++++----- kernel/irq/spurious.c | 8 ++++---- 4 files changed, 11 insertions(+), 10 deletions(-) Index: linux-2.6-tip/include/linux/irq.h =================================================================== --- linux-2.6-tip.orig/include/linux/irq.h +++ linux-2.6-tip/include/linux/irq.h @@ -64,7 +64,6 @@ typedef void (*irq_flow_handler_t)(unsig #define IRQ_WAKEUP 0x00100000 /* IRQ triggers system wakeup */ #define IRQ_MOVE_PENDING 0x00200000 /* need to re-target IRQ destination */ #define IRQ_NO_BALANCING 0x00400000 /* IRQ is excluded from balancing */ -#define IRQ_SPURIOUS_DISABLED 0x00800000 /* IRQ was disabled by the spurious trap */ #define IRQ_MOVE_PCNTXT 0x01000000 /* IRQ migration from process context */ #define IRQ_AFFINITY_SET 0x02000000 /* IRQ affinity was set from userspace*/ #define IRQ_SUSPENDED 0x04000000 /* IRQ has gone through suspend sequence */ Index: linux-2.6-tip/kernel/irq/internals.h =================================================================== --- linux-2.6-tip.orig/kernel/irq/internals.h +++ linux-2.6-tip/kernel/irq/internals.h @@ -31,9 +31,12 @@ enum { * Bit masks for desc->state * * IRQS_AUTODETECT - autodetection in progress + * IRQS_SPURIOUS_DISABLED - was disabled due to spurious interrupt + * detection */ enum { IRQS_AUTODETECT = 0x00000001, + IRQS_SPURIOUS_DISABLED = 0x00000002, }; #define irq_data_to_desc(data) container_of(data, struct irq_desc, irq_data) Index: linux-2.6-tip/kernel/irq/manage.c =================================================================== --- linux-2.6-tip.orig/kernel/irq/manage.c +++ linux-2.6-tip/kernel/irq/manage.c @@ -903,9 +903,8 @@ __setup_irq(unsigned int irq, struct irq desc->status |= IRQ_PER_CPU; #endif - desc->status &= ~(IRQ_WAITING | IRQ_ONESHOT | - IRQ_INPROGRESS | IRQ_SPURIOUS_DISABLED); - desc->istate &= ~IRQS_AUTODETECT; + desc->status &= ~(IRQ_WAITING | IRQ_ONESHOT | IRQ_INPROGRESS); + desc->istate &= ~(IRQS_AUTODETECT | IRQS_SPURIOUS_DISABLED); if (new->flags & IRQF_ONESHOT) desc->status |= IRQ_ONESHOT; @@ -943,8 +942,8 @@ __setup_irq(unsigned int irq, struct irq * Check whether we disabled the irq via the spurious handler * before. Reenable it and give it another chance. */ - if (shared && (desc->status & IRQ_SPURIOUS_DISABLED)) { - desc->status &= ~IRQ_SPURIOUS_DISABLED; + if (shared && (desc->istate & IRQS_SPURIOUS_DISABLED)) { + desc->istate &= ~IRQS_SPURIOUS_DISABLED; __enable_irq(desc, irq, false); } Index: linux-2.6-tip/kernel/irq/spurious.c =================================================================== --- linux-2.6-tip.orig/kernel/irq/spurious.c +++ linux-2.6-tip/kernel/irq/spurious.c @@ -146,15 +146,15 @@ static void poll_spurious_irqs(unsigned irq_poll_cpu = smp_processor_id(); for_each_irq_desc(i, desc) { - unsigned int status; + unsigned int state; if (!i) continue; /* Racy but it doesn't matter */ - status = desc->status; + state = desc->istate; barrier(); - if (!(status & IRQ_SPURIOUS_DISABLED)) + if (!(state & IRQS_SPURIOUS_DISABLED)) continue; local_irq_disable(); @@ -298,7 +298,7 @@ void note_interrupt(unsigned int irq, st * Now kill the IRQ */ printk(KERN_EMERG "Disabling IRQ #%d\n", irq); - desc->status |= IRQ_SPURIOUS_DISABLED; + desc->istate |= IRQS_SPURIOUS_DISABLED; desc->depth++; irq_disable(desc); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/