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    SubjectRe: 2.6.17-rc5-mm3
    FromArjan van de Ven <>
    DateMon, 05 Jun 2006 10:04:42 +0200
    On Mon, 2006-06-05 at 01:15 +0200, J.A. Magallón wrote:
    > On Sat, 3 Jun 2006 23:20:04 -0700, Andrew Morton <akpm@osdl.org> wrote:
    > 
    > > 
    > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.17-rc5/2.6.17-rc5-mm3/
    > > 
    > > - Lots of PCI and USB updates
    > > 
    > > - The various lock validator, stack backtracing and IRQ management problems
    > >   are converging, but we're not quite there yet.
    > > 
    > 
    > Got this on boot. Looks like another locking bug in firewire:
    > 
    > ACPI: PCI Interrupt 0000:03:03.0[A] -> GSI 20 (level, low) -> IRQ 20
    > ohci1394: fw-host0: OHCI-1394 1.1 (PCI): IRQ=[20]  MMIO=[ec024000-ec0247ff]  Max Packet=[2048]  IR/IT contexts=[4/8]
    > stopped custom tracer.
    > 
    > ============================
    > [ BUG: illegal lock usage! ]
    > ----------------------------
    > illegal {hardirq-on-W} -> {in-hardirq-R} usage.
    > idle/0 [HC1[1]:SC1[0]:HE0:SE0] takes:
    >  (hl_irqs_lock){--+.}, at: [<f8835cb9>] highlevel_host_reset+0x11/0x5b [ieee1394]
    
    this one was reported a few days ago and acknowledged by the firewire
    people as real.. it seems they haven't sent Andrew a fix yet.
    If they don't do that today I'll send a provisional fix
    
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