Messages in this thread | | | Date | Wed, 15 Oct 2003 10:28:10 -0700 | From | Andrew Morton <> | Subject | Re: 2.6.0-test7-mm1 |
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Bradley Chapman <kakadu_croc@yahoo.com> wrote: > > You're welcome. Unfortunately I got this non-fatal Oops when I first booted: > > ohci1394: $Rev: 1045 $ Ben Collins <bcollins@debian.org> > ohci1394_0: OHCI-1394 1.1 (PCI): IRQ=[10] MMIO=[e8207000-e82077ff] Max > Packet=[2048] > Debug: sleeping function called from invalid context at mm/slab.c:1869 > in_atomic():1, irqs_disabled():0 > Call Trace: > [<c0123fc6>] __might_sleep+0xa0/0xc2 > [<c0156bc4>] __kmalloc+0x204/0x216 > [<e08a9ed4>] hpsb_create_hostinfo+0x6b/0xe8 [ieee1394] > [<e08af0e6>] nodemgr_add_host+0x23/0x1d2 [ieee1394] > [<c0216bd4>] sprintf+0x1f/0x23 > [<e08aa789>] highlevel_add_host+0x6b/0x6f [ieee1394] > [<e08a9cce>] hpsb_add_host+0x6d/0x95 [ieee1394]
highlevel_add_host() does read_lock() and then proceeds to do things like starting kernel threads under that lock. The locking is pretty broken in there :(
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