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From: Daniel Jacobowitz <dan@debian.org>
To: linux-kernel@vger.kernel.org
Subject: 2.6.2-rc3: irq#19 - nobody cared - with an au88xx
Date: Fri, 6 Feb 2004 23:42:03 -0500	[thread overview]
Message-ID: <20040207044203.GA10944@nevyn.them.org> (raw)

I've started getting this, every 24 hours or so:

irq 19: nobody cared!
Call Trace:
 [<c010d38a>] __report_bad_irq+0x2a/0x90
 [<c010d480>] note_interrupt+0x70/0xb0
 [<c010d7c0>] do_IRQ+0x160/0x1a0
 [<c0105000>] _stext+0x0/0x60
 [<c010b8d8>] common_interrupt+0x18/0x20
 [<c0108990>] default_idle+0x0/0x40
 [<c0105000>] _stext+0x0/0x60
 [<c01089bc>] default_idle+0x2c/0x40
 [<c0108a4b>] cpu_idle+0x3b/0x50
 [<c04b64a0>] unknown_bootoption+0x0/0x120
 [<c04b6926>] start_kernel+0x1a6/0x1f0
 [<c04b64a0>] unknown_bootoption+0x0/0x120

handlers:
[<f886b290>] (au_isr+0x0/0xb0 [au8830])
Disabling IRQ #19

and then sound doesn't work for a while.

There's a good chance this is my fault.  IRQ 19 is:

 19:   18500001          0   IO-APIC-level  au88xx

and the au88xx driver is an out-of-tree driver that was developed on
2.4/early-2.5, and I ported it to 2.6 myself.  It worked flawlessly on
2.6.0-test7; has something changed in how interrupt handlers are required to
behave?

[Just ask if you actually want the source to this driver... I don't know
enough about the card to actually submit it to Linus's tree and the driver's
original authors aparently didn't care to.]

-- 
Daniel Jacobowitz
MontaVista Software                         Debian GNU/Linux Developer

             reply	other threads:[~2004-02-07  4:42 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-02-07  4:42 Daniel Jacobowitz [this message]
     [not found] <BF1FE1855350A0479097B3A0D2A80EE0023E89C2@hdsmsx402.hd.intel.com>
2004-02-07  6:11 ` 2.6.2-rc3: irq#19 - nobody cared - with an au88xx Len Brown
2004-02-07  6:33   ` Daniel Jacobowitz
2004-04-06 18:02   ` Daniel Jacobowitz
2004-04-06 22:04     ` Daniel Jacobowitz
2004-04-06 23:43     ` Joshua Kwan
2004-04-07  4:08 Brown, Len
2004-04-07 14:59 ` Daniel Jacobowitz
2004-04-12 18:51   ` Daniel Jacobowitz
2004-04-12 21:28     ` Daniel Jacobowitz
2004-04-12 21:51       ` Jeff Garzik

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