[-rt] Another sleeping function called from invalidcontext

From: JÃrgen Mell
Date: Sat Oct 18 2008 - 16:24:57 EST


when I boot the kernel, I get another of these 'sleeping
function called from invalid context' error messages:

BUG: sleeping function called from invalid context IRQ-15(75) at
in_atomic():0 [00000000], irqs_disabled():1
Pid: 75, comm: IRQ-15 Not tainted #2
[<c01155ce>] __might_sleep+0xd4/0xdb
[<c0113da9>] kmap+0x42/0x55
[<f8cb7969>] ata_sff_hsm_move+0x3ca/0x671 [libata]
[<f8cb8865>] ata_sff_interrupt+0x141/0x1c0 [libata]
[<c014a1e6>] handle_IRQ_event+0x45/0xb6
[<c014ac23>] do_irqd+0x126/0x223
[<c014aafd>] ? do_irqd+0x0/0x223
[<c012b8c5>] kthread+0x39/0x60
[<c012b88c>] ? kthread+0x0/0x60
[<c0104507>] kernel_thread_helper+0x7/0x10

Hardware is a Pentium-M Processor on an industrial PC mainboard with
Intel chip set, 1GB RAM, HDD + DVD ROM drives.
Software is OpenSUSE 10.3 with KDE 3.5.

The message comes up twice during start of the system and will be
repeated indefintely if there is a CD or DVD in the drive.


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