Kernel driver for Ethernet card (TPLink TF-3239DL) crashed randomly without the "irqpoll" boot option and the throughput decreased. If the "irqpoll" option is added at boot everything works normal. <br />
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Here's the log :<br />
Jan 24 17:22:59 gw kernel: irq 18: nobody cared (try booting with the "irqpoll" option)<br />
Jan 24 17:22:59 gw kernel: Pid: 0, comm: swapper Not tainted 2.6.32-279.19.1.el6.i686 <a href="http://bugs.centos.org/view.php?id=1">0000001</a><br />
Jan 24 17:22:59 gw kernel: Call Trace:<br />
Jan 24 17:22:59 gw kernel: [<c04b4ef4>] ? __report_bad_irq+0x24/0x90<br />
Jan 24 17:22:59 gw kernel: [<c04b50b0>] ? note_interrupt+0x150/0x190<br />
Jan 24 17:22:59 gw kernel: [<c04b568b>] ? handle_fasteoi_irq+0x9b/0xc0<br />
Jan 24 17:22:59 gw kernel: [<c040b9f2>] ? handle_irq+0x32/0x60<br />
Jan 24 17:22:59 gw kernel: [<c040b027>] ? do_IRQ+0x47/0xc0<br />
Jan 24 17:22:59 gw kernel: [<c0409f10>] ? common_interrupt+0x30/0x38<br />
Jan 24 17:22:59 gw kernel: [<c045007b>] ? enqueue_entity+0x30b/0x490<br />
Jan 24 17:22:59 gw kernel: [<c0666c70>] ? acpi_idle_enter_c1+0x84/0xa1<br />
Jan 24 17:22:59 gw kernel: [<c0758752>] ? cpuidle_idle_call+0x72/0x100<br />
Jan 24 17:22:59 gw kernel: [<c0408884>] ? cpu_idle+0x94/0xd0<br />
Jan 24 17:22:59 gw kernel: [<c0826ee8>] ? start_secondary+0x230/0x275<br />
Jan 24 17:22:59 gw kernel: handlers:<br />
Jan 24 17:22:59 gw kernel: [<f90f3e70>] (rtl8139_interrupt+0x0/0x5f0 [8139too])<br />
Jan 24 17:22:59 gw kernel: Disabling IRQ #18
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