Messages in this thread Patch in this message | | | From | Bjorn Helgaas <> | Subject | [PATCH] IRQ: Use SA_PERCPU_IRQ, not IRQ_PER_CPU, for irqaction.flags | Date | Fri, 30 Jun 2006 12:55:37 -0600 |
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IRQ_PER_CPU is a bit in the struct irq_desc "status" field, not in the struct irqaction "flags", so the previous code checked the wrong bit.
SA_PERCPU_IRQ is only used by drivers/char/mmtimer.c for SGI ia64 boxes.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Index: work-mm7/kernel/irq/manage.c =================================================================== --- work-mm7.orig/kernel/irq/manage.c 2006-06-30 11:52:21.000000000 -0600 +++ work-mm7/kernel/irq/manage.c 2006-06-30 11:59:13.000000000 -0600 @@ -237,7 +237,8 @@ #if defined(CONFIG_IRQ_PER_CPU) && defined(SA_PERCPU_IRQ) /* All handlers must agree on per-cpuness */ - if ((old->flags & IRQ_PER_CPU) != (new->flags & IRQ_PER_CPU)) + if ((old->flags & SA_PERCPU_IRQ) != + (new->flags & SA_PERCPU_IRQ)) goto mismatch; #endif - 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/
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