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BUG: soft lockup detected on CPU#0! Pid: 17178, comm: xvd 275 fd:86 EIP: 0061:[<c0133b65>] CPU: 1 EIP is at kthread_should_stop+0x15/0x20 EFLAGS: 00000246 Not tainted (2.6.16-xen0 #1) EAX: 00000001 EBX: 00000000 ECX: c05431b4 EDX: 00000000 ESI: 00000000 EDI: cc7b143c EBP: c5f11f98 DS: 007b ES: 007b CR0: 8005003b CR2: 090a8928 CR3: 0635f000 CR4: 00000660 [<c0387bd5>]

Does anyone have any pointers on how other people have implemented tcp window adjustment to do bandwidth shaping? Granted the basic idea is to set the window size to be RTT * bandwidth, but a quick squiz at google turns up mostly papers on how to implement this at the sender end with a view to some new magic TCP implementation. I''m really interested in notes on how to implement at