#18483: DIR-825 running CC r43485 - WIFI cannot handle IRQ 40
-----------------------+------------------------
Reporter: papaj0e | Owner: developers
Type: defect | Status: new
Priority: normal | Milestone:
Component: packages | Version: Trunk
Resolution: | Keywords:
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Comment (by hnyman):
The error is apparently still there as of OpenWrt Chaos Calmer r43589.
Clean ar71xx build for WNDR3700v1.
{{{
[ 3499.330000] irq 40: nobody cared (try booting with the "irqpoll"
option)
[ 3499.330000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.14.26 #1
[ 3499.330000] Stack : 00000006 ffffffff 00000000 00000000 00000000
00000000 803bc8ce 00000032
[ 3499.330000] 803453b0 00000000 802fb434 803457d7 00000000 803b3b5c
803453b0 00000000
[ 3499.330000] 80340000 802fe7b0 802fe7c4 8029e040 00000000 801ffe30
00000006 801a4404
[ 3499.330000] 802fe5f8 80335b24 00000000 00000000 00000000 00000000
00000000 00000000
[ 3499.330000] 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[ 3499.330000] ...
[ 3499.330000] Call Trace:
[ 3499.330000] [<80241ef8>] show_stack+0x48/0x70
[ 3499.330000] [<800a66b0>] __report_bad_irq.isra.7+0x44/0xf8
[ 3499.330000] [<801d4fcc>] note_interrupt+0x224/0x2d8
[ 3499.330000] [<8015c7d8>] handle_irq_event_percpu+0x1b8/0x1ec
[ 3499.330000] [<8015c5fc>] handle_irq_event+0x3c/0x60
[ 3499.330000] [<8015c8ec>] handle_level_irq+0xe0/0xf8
[ 3499.330000] [<8014ff5c>] generic_handle_irq+0x28/0x44
[ 3499.330000] [<8014ff5c>] generic_handle_irq+0x28/0x44
[ 3499.330000] [<8011902c>] do_IRQ+0x1c/0x2c
[ 3499.330000] [<80060830>] ret_from_irq+0x0/0x4
[ 3499.330000] [<8299bd3c>] ath9k_hw_enable_interrupts+0x140/0x194
[ath9k_hw]
[ 3499.330000] [<82883d68>] ath9k_tasklet+0x214/0x230 [ath9k]
[ 3499.330000] [<80264fdc>] tasklet_action+0x84/0xcc
[ 3499.330000] [<8008f5e0>] __do_softirq+0xf8/0x228
[ 3499.330000] [<801871c0>] irq_exit+0x54/0x70
[ 3499.330000] [<80060830>] ret_from_irq+0x0/0x4
[ 3499.330000] [<80060a80>] __r4k_wait+0x20/0x40
[ 3499.330000] [<80100920>] cpu_startup_entry+0xa4/0x104
[ 3499.330000] [<8035294c>] start_kernel+0x3c8/0x3e0
[ 3499.330000]
[ 3499.330000] handlers:
[ 3499.330000] [<82883864>] ath_isr [ath9k]
[ 3499.330000] Disabling IRQ #40
}}}
--
Ticket URL: <https://dev.openwrt.org/ticket/18483#comment:2>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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