[PlanetCCRMA] rt kernel failure

Ricardo Dueñas Parada rduenasp at gmail.com
Tue Jul 21 21:35:59 PDT 2009


Hi, I just installed the rt kernel for Fedora 10, but when I start session,
it tells me there's a failure, this is part of the log:

Jul 21 23:21:25 localhost kernel: BUG: sleeping function called from invalid
context IRQ-15(525) at arch/x86/mm/highmem_32.c:8
Jul 21 23:21:25 localhost kernel: in_atomic():0 [00000000],
irqs_disabled():1
Jul 21 23:21:25 localhost kernel: Pid: 525, comm: IRQ-15 Not tainted
2.6.26.8-1.rt16.1.fc10.ccrma.i686.rt #1
Jul 21 23:21:25 localhost kernel: [<c041fe47>] __might_sleep+0xe8/0xed
Jul 21 23:21:25 localhost kernel: [<c041cd75>] kmap+0x42/0x55
Jul 21 23:21:25 localhost kernel: [<c0504250>] sg_copy_buffer+0xa6/0x16c
Jul 21 23:21:25 localhost kernel: [<c0504323>] sg_copy_to_buffer+0xd/0xf
Jul 21 23:21:25 localhost kernel: [<f8a88409>] atapi_qc_complete+0x25c/0x2b6
[libata]
Jul 21 23:21:25 localhost kernel: [<f8a825b5>] __ata_qc_complete+0x8e/0x93
[libata]
Jul 21 23:21:25 localhost kernel: [<f8a83211>] ata_qc_complete+0x197/0x19d
[libata]
Jul 21 23:21:25 localhost kernel: [<f8a8e999>] ata_hsm_qc_complete+0x9b/0xb3
[libata]
Jul 21 23:21:25 localhost kernel: [<f8a8efb3>] ata_sff_hsm_move+0x602/0x64e
[libata]
Jul 21 23:21:25 localhost kernel: [<c06446c1>] ? __rt_spin_lock+0x24/0x61
Jul 21 23:21:25 localhost kernel: [<f8a8f25e>] ata_sff_interrupt+0x153/0x1eb
[libata]
Jul 21 23:21:25 localhost kernel: [<c04609a4>] handle_IRQ_event+0x49/0xe6
Jul 21 23:21:25 localhost kernel: [<c0460e03>] do_irqd+0x12b/0x229
Jul 21 23:21:25 localhost kernel: [<c0460cd8>] ? do_irqd+0x0/0x229
Jul 21 23:21:25 localhost kernel: [<c043aa9b>] kthread+0x3b/0x61
Jul 21 23:21:25 localhost kernel: [<c043aa60>] ? kthread+0x0/0x61
Jul 21 23:21:25 localhost kernel: [<c0405803>] kernel_thread_helper+0x7/0x10
Jul 21 23:21:25 localhost kernel: =======================

Before that, I installed the driver of the wireless card with fwcutter,
don't know if that's related.

Any help is appreciated, Thanks.

Ricardo Dueñas
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