Same problem here on an ASUS P8P67 EVO Rev 3, i5-2500k: irq 16: nobody cared (try booting with the "irqpoll" option) Pid: 0, comm: swapper Tainted: P C 3.1.6-1-ck #1 Call Trace: <IRQ> [<ffffffff810bbcf6>] __report_bad_irq+0x36/0xe0 [<ffffffff810bbfac>] note_interrupt+0x15c/0x210 [<ffffffff810b9e89>] handle_irq_event_percpu+0xc9/0x2a0 [<ffffffff810848e6>] ? do_timer+0x2d6/0x500 [<ffffffff810ba0a8>] handle_irq_event+0x48/0x70 [<ffffffff810bc8da>] handle_fasteoi_irq+0x5a/0xe0 [<ffffffff81016992>] handle_irq+0x22/0x40 [<ffffffff814095da>] do_IRQ+0x5a/0xe0 [<ffffffff8140622e>] common_interrupt+0x6e/0x6e <EOI> [<ffffffff81275f3b>] ? intel_idle+0xcb/0x120 [<ffffffff81275f1d>] ? intel_idle+0xad/0x120 [<ffffffff81319916>] cpuidle_idle_call+0xc6/0x350 [<ffffffff81013229>] cpu_idle+0xc9/0x120 [<ffffffff813e2d62>] rest_init+0x96/0xa4 [<ffffffff8194ec15>] start_kernel+0x3bf/0x3cc [<ffffffff8194e347>] x86_64_start_reservations+0x132/0x136 [<ffffffff8194e140>] ? early_idt_handlers+0x140/0x140 [<ffffffff8194e44d>] x86_64_start_kernel+0x102/0x111 handlers: [<ffffffffa03d37a0>] rtl8169_interrupt [<ffffffffa0b895d0>] nv_kern_isr Disabling IRQ #16
Running kernel-3.1.6-1 on x86_64. The problem also slows down my eth0 to about 600k/s - quite annoying. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/843709 Title: IRQ handling issues on sandy bridge board To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/843709/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
