(This is an update to an older thread) * Markus Seeber <markus.seeber@xxxxxxxxxxxxxxx> [2014-06-17 14:50]: > On 06/17/2014 08:06 PM, Peter P. wrote: > > Dear List, > > > > I have a strange and unreproducable error on my laptop, that halts the > > entire audio system randomly about once every three weeks. > > > > Jackd quits, with it all clients, and dmesg says: > > > > [21684.947293] irq 19: nobody cared (try booting with the "irqpoll"option) > > [21684.947303] Pid: 194, comm: irq/19-ehci_hcd Not tainted 3.2.0-4-rt-amd64 #1 Debian 3.2.54-2 > > [21684.947309] Call Trace: > > [21684.947327] [<ffffffff81098889>] ? __report_bad_irq+0x2c/0xb5 > > [21684.947336] [<ffffffff81098c6d>] ? note_interrupt+0x16f/0x1f2 > > [21684.947344] [<ffffffff81097969>] ? irq_thread_fn+0x32/0x32 > > [21684.947351] [<ffffffff81097969>] ? irq_thread_fn+0x32/0x32 > > [21684.947358] [<ffffffff8109783c>] ? irq_thread+0x106/0x201 > > [21684.947367] [<ffffffff81097736>] ? irq_finalize_oneshot+0xb3/0xb3 > > [21684.947378] [<ffffffff81062ee4>] ? kthread+0x78/0x80 > > [21684.947385] [<ffffffff8103f2fa>] ? get_parent_ip+0x9/0x1b > > [21684.947395] [<ffffffff8136a0f4>] ? kernel_thread_helper+0x4/0x10 > > [21684.947405] [<ffffffff81062e6c>] ? rcu_read_unlock_sched_notrace+0x2a/0x2a > > [21684.947412] [<ffffffff8136a0f0>] ? gs_change+0x13/0x13 > > [21684.947417] handlers: > > [21684.947429] [<ffffffff81096e34>] irq_default_primary_handler threaded [<ffffffffa003d483>] usb_hcd_irq > > [21684.947473] [<ffffffff81096e34>] irq_default_primary_handler threaded [<ffffffffa025a85a>] ips_irq_handler > > [21684.947485] [<ffffffff81096e34>] irq_default_primary_handler threaded [<ffffffffa04d62cd>] snd_hdsp_interrupt > > [21684.947498] Disabling IRQ #19 > > [...] > You are not alone with this issue, > I tried to work around this on different hardware by turning off the > devices that share the IRQ in BIOS. I suppose that's not a good idea or > even impossible with the thermal subsystem, but it _seems_ to work on my > system. In my case there was (probably) a USB device causing problems, > but due to the dodgy nature of the problem, I could not reproduce it or > verify a working solution. > As a note, I was also using Kernel 3.2. maybe more recent Kernel > versions don't have this issue? Running 3.14-2-rt-amd64 on Debian here since a few weeks and the above exception did not occur so far (knock-on-wood) again. P _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user
