Re: BUG with 0.7.27-11, with KGDB

From: hui
Date: Wed Nov 17 2004 - 03:29:54 EST


On Wed, Nov 17, 2004 at 01:29:33PM +0530, Amit Shah wrote:
> Initializing Cryptographic API
> kgdb <20030915.1651.33> : port =3f8, IRQ=4, divisor =1
> BUG: scheduling while atomic: swapper/0x00000001/1
> caller is schedule+0x3f/0x13c
> [<c01041f4>] dump_stack+0x23/0x27 (20)
> [<c02ce307>] __sched_text_start+0xc97/0xce7 (116)
> [<c02ce396>] schedule+0x3f/0x13c (36)
> [<c02ce60a>] wait_for_completion+0x95/0x137 (96)
> [<c0138cd8>] kthread_create+0x22a/0x22c (368)
> [<c0145a30>] start_irq_thread+0x4f/0x83 (32)
> [<c01453ec>] setup_irq+0x55/0x140 (36)
> [<c0145655>] request_irq+0x90/0x107 (44)
> [<c01e1bc1>] kgdb_enable_ints_now+0xa5/0xb0 (28)
> [<c03bfb89>] kgdb_enable_ints+0x2c/0x63 (16)
> [<c03a8a23>] do_initcalls+0x31/0xc6 (32)
> [<c01003bb>] init+0x87/0x19a (28)
> [<c0101329>] kernel_thread_helper+0x5/0xb (1047322644)

Woops, it means that KGDB needs a direct irq and not an irq-thread.
Let me see if I can work up something tonight before I head to bed.

bill

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