Alan Stern wrote:
Try inserting a line saying:
td_check(ohci, hash, "#2c");
two lines above the #2b line, i.e., just after the wmb(). That'll help
narrow down the search for the bug.
Alan,
I put the extra line in and ran capture-example twice. This is what I got:
ohci_hcd 0000:00:0b.0: Circular pointer #2c: 32 c6782800 c66a4800 c6782800
ohci_hcd 0000:00:0b.0: Circular pointer #2c: 1 c6782040 c66a4040 c6782040
ohci_hcd 0000:00:0b.0: Circular pointer #2c: 32 c6782800 c66a4800 c6782800
ohci_hcd 0000:00:0b.0: Circular pointer #2c: 32 c6782800 c66a4800 c6782800
ohci_hcd 0000:00:0b.0: Circular pointer #2c: 32 c6782800 c66a4800 c6782800
ohci_hcd 0000:00:0b.0: Circular pointer #2c: 32 c6782800 c66a4800 c6782800
ohci_hcd 0000:00:0b.0: Circular pointer #2c: 32 c6782800 c66a4800 c6782800
ohci_hcd 0000:00:0b.0: Circular pointer #2c: 32 c6782800 c66a4800 c6782800
ohci_hcd 0000:00:0b.0: Circular pointer #2c: 1 c6782040 c66a4040 c6782040
ohci_hcd 0000:00:0b.0: Circular pointer #2c: 32 c6782800 c66a4800 c6782800
ohci_hcd 0000:00:0b.0: Circular pointer #2c: 32 c6782800 c66a4800 c6782800
ohci_hcd 0000:00:0b.0: Circular pointer #2c: 32 c6782800 c66a4800 c6782800
ohci_hcd 0000:00:0b.0: Circular pointer #2c: 1 c6782040 c66a4040 c6782040
ohci_hcd 0000:00:0b.0: Circular pointer #2c: 32 c6782800 c66a4800 c6782800
ohci_hcd 0000:00:0b.0: Circular pointer #2c: 32 c6782800 c66a4800 c6782800
ohci_hcd 0000:00:0b.0: Circular pointer #2c: 32 c6782800 c66a4800 c6782800
ohci_hcd 0000:00:0b.0: Circular pointer #2c: 32 c6782800 c66a4800 c6782800
ohci_hcd 0000:00:0b.0: Circular pointer #2c: 1 c6782040 c66a4040 c6782040
ohci_hcd 0000:00:0b.0: Circular pointer #2c: 32 c6782800 c66a4800 c6782800
ohci_hcd 0000:00:0b.0: Circular pointer #2c: 32 c6782800 c66a4800 c6782800
Sean
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