[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Freeze on boot pv domU 2.6.31 with Xen 4.1
On Wed, 19 May 2010, Jeremy Fitzhardinge wrote: Make sure you have "console=hvc0 earlyprintk=xen ignore_loglevel initcall_debug" on your guest kernel command line to see if we can get some idea of where its getting up to. Here is the end of the output on the guest console : [ 0.000999] PCI: System does not support PCI [ 0.000999] PCI: System does not support PCI [ 0.000999] initcall pci_subsys_init+0x0/0x109 returned 0 after 0 usecs [ 0.000999] calling proto_init+0x0/0x12 @ 1 [ 0.000999] initcall proto_init+0x0/0x12 returned 0 after 0 usecs [ 0.000999] calling net_dev_init+0x0/0x179 @ 1 [ 0.000999] initcall net_dev_init+0x0/0x179 returned 0 after 0 usecs [ 0.000999] calling neigh_init+0x0/0x71 @ 1 [ 0.000999] initcall neigh_init+0x0/0x71 returned 0 after 0 usecs [ 0.000999] calling fib_rules_init+0x0/0xa6 @ 1 [ 0.000999] initcall fib_rules_init+0x0/0xa6 returned 0 after 0 usecs [ 0.000999] calling pktsched_init+0x0/0xc4 @ 1 [ 0.000999] initcall pktsched_init+0x0/0xc4 returned 0 after 0 usecs [ 0.000999] calling tc_filter_init+0x0/0x4c @ 1 [ 0.000999] initcall tc_filter_init+0x0/0x4c returned 0 after 0 usecs [ 0.000999] calling tc_action_init+0x0/0x4c @ 1 [ 0.000999] initcall tc_action_init+0x0/0x4c returned 0 after 0 usecs [ 0.000999] calling genl_init+0x0/0xd8 @ 1 Still nothing wrong on Xen's one : [ 0.000000] Detected 3000.022 MHz processor. [ 0.000999] Console: colour dummy device 80x25 [ 0.000999] console [tty0] enabled [ 0.000999] console handover: boot [xenboot0] -> real [hvc0] Looking further in genetlink.c it seems that the freeze happens in : synchronize_rcu (af_netlink.c:1540) netlink_change_ngroups (af_netlink.c:1516) genl_register_mc_group (genetlink.c:136) genl_init (genetlink.c:800) synchronize_rcu does not return after a very long time. P.S: My first mail seems to be lost, sorry in advance if I double post. -- Eric Chanudet _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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