Messages in this thread Patch in this message | | | Date | Thu, 2 Sep 2004 12:28:20 -0700 | From | Chris Wedgwood <> | Subject | [PATCH] i386 reduce spurious interrupt noise |
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i386 hardware can (and does) see spurious interrupts from time to tome. Ideally I would like the printk removed completely but this is probably good enough for now.
Singed-of-By: Chris Wedgwood <cw@f00f.org>
===== arch/i386/kernel/apic.c 1.58 vs edited ===== --- 1.58/arch/i386/kernel/apic.c 2004-08-26 23:30:31 -07:00 +++ edited/arch/i386/kernel/apic.c 2004-09-02 12:19:19 -07:00 @@ -1190,7 +1190,7 @@ 6: Received illegal vector 7: Illegal register address */ - printk (KERN_INFO "APIC error on CPU%d: %02lx(%02lx)\n", + printk (KERN_DEBUG "APIC error on CPU%d: %02lx(%02lx)\n", smp_processor_id(), v , v1); irq_exit(); } ===== arch/i386/kernel/i8259.c 1.36 vs edited ===== --- 1.36/arch/i386/kernel/i8259.c 2004-08-23 12:48:32 -07:00 +++ edited/arch/i386/kernel/i8259.c 2004-09-02 12:20:49 -07:00 @@ -226,7 +226,7 @@ * lets ACK and report it. [once per IRQ] */ if (!(spurious_irq_mask & irqmask)) { - printk("spurious 8259A interrupt: IRQ%d.\n", irq); + printk(KERN_DEBUG "spurious 8259A interrupt: IRQ%d.\n", irq); spurious_irq_mask |= irqmask; } atomic_inc(&irq_err_count);
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