#22234: irq 11: nobody cared (uart)
-------------------------+------------------------
Reporter: sergiosmail | Owner: developers
Type: defect | Status: new
Priority: normal | Milestone:
Component: kernel | Version: Trunk
Keywords: |
-------------------------+------------------------
Dear openwrt users
I'm wondering if someone has noticed of this issue using OpenWrt Bleeding
Edge. From time to time my openwrt AR9331 box, freezes showing this
message at the serial line:
{{{
[ 4570.018699] irq 11: nobody cared (try booting with the "irqpoll"
option)
[ 4570.023972] CPU: 0 PID: 0 Comm: swapper Not tainted 4.1.16 #79
[ 4570.029772] Stack : 803bfe28 00000000 00000000 80410000 80407ad0
80407763 803a1ca4 00000000
80473514 00000000 803a56c4 803a56ec 80400000 800a6260 00000006 80490000
00000000 00000000 803a5520 80401c4c 804742b2 800a488c 00000405 00000000
00000000 801e9000 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
...
[ 4570.065187] Call Trace:
[ 4570.067643] [<8007207c>] show_stack+0x50/0x84
[ 4570.071992] [<800a9038>] __report_bad_irq.isra.0+0x40/0xf4
[ 4570.077439] [<800a9388>] note_interrupt+0x228/0x2e4
[ 4570.082300] [<800a75dc>] handle_irq_event_percpu+0x154/0x188
[ 4570.087941] [<800a764c>] handle_irq_event+0x3c/0x60
[ 4570.092806] [<800a9ecc>] handle_level_irq+0xdc/0x120
[ 4570.097750] [<800a6e6c>] generic_handle_irq+0x2c/0x40
[ 4570.102800] [<8006a4f4>] ath79_misc_irq_handler+0xe8/0x120
[ 4570.108253] [<800a6e6c>] generic_handle_irq+0x2c/0x40
[ 4570.113285] [<8006eed8>] do_IRQ+0x1c/0x2c
[ 4570.117280] [<80060830>] ret_from_irq+0x0/0x4
[ 4570.121619] [<80060a80>] __r4k_wait+0x20/0x40
[ 4570.125961] [<800a19ec>] cpu_startup_entry+0x114/0x13c
[ 4570.131085] [<80425bc4>] start_kernel+0x464/0x484
[ 4570.135759]
[ 4570.137234] handlers:
[ 4570.139507] [<801e8ca8>] ar933x_uart_interrupt
[ 4570.143920] Disabling IRQ #11
}}}
I've see similar issues but they concern to the wireless driver not the
uart driver.
--
Ticket URL: <https://dev.openwrt.org/ticket/22234>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
_______________________________________________
openwrt-tickets mailing list
[email protected]
https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-tickets
