I am running v0.90.6 on a kernel with the RealTime Patch set. Kernel - 2.6.29.6 (latest stable kernel from kernel.org) RT Patches - rt24
[root@<host> ~]#uname -a Linux <host> 2.6.29.6-rt24 #2 SMP PREEMPT RT Wed Nov 4 06:07:11 PST 2009 x86_64 x86_64 x86_64 GNU/Linux I compiled the modules with this kernel running and the kernel sources available. I have loaded the openvswitch_mod and brcompat_mod modules and started the appropriate daemons. Nov 12 09:24:27 <host> kernel: Open vSwitch 0.90.6, built Nov 4 2009 10:34:18 Nov 12 09:24:34 <host> kernel: Open vSwitch Bridge Compatibility, built Nov 4 2009 10:34:16 The following errors are running through the log [/var/log/messages] ... not continuously, but during intermittent periods. Nov 12 09:43:34 <host> kernel: BUG: using smp_processor_id() in preemptible [00000000] code: ovs-vswitchd/20192 Nov 12 09:43:34 <host> kernel: caller is dp_dev_recv+0x67/0x83 [openvswitch_mod] Nov 12 09:43:34 <host> kernel: Pid: 20192, comm: ovs-vswitchd Not tainted 2.6.29.6-rt24 #2 Nov 12 09:43:34 <host> kernel: Call Trace: Nov 12 09:43:34 <host> kernel: [<ffffffff8035c880>] ? debug_smp_processor_id+0xd4/0xe8 Nov 12 09:43:34 <host> kernel: [<ffffffffa01b0bac>] ? dp_dev_recv+0x67/0x83 [openvswitch_mod] Nov 12 09:43:34 <host> kernel: [<ffffffffa01ae2c2>] ? execute_actions+0x85/0x6bb [openvswitch_mod] Nov 12 09:43:34 <host> kernel: [<ffffffff8044b68c>] ? __alloc_skb+0x7f/0x12a Nov 12 09:43:34 <host> kernel: [<ffffffffa01b081e>] ? openvswitch_ioctl+0xc51/0xcc8 [openvswitch_mod] Nov 12 09:43:34 <host> kernel: [<ffffffff802ae0e5>] ? kmem_cache_free+0x80/0x10f Nov 12 09:43:34 <host> kernel: [<ffffffff802c17e6>] ? vfs_ioctl+0x21/0x6b Nov 12 09:43:34 <host> kernel: [<ffffffff802c1ccd>] ? do_vfs_ioctl+0x49d/0x4f7 Nov 12 09:43:34 <host> kernel: [<ffffffff802c1d78>] ? sys_ioctl+0x51/0x70 Nov 12 09:43:34 <host> kernel: [<ffffffff80284f12>] ? perf_mmap+0xf4/0x212 Nov 12 09:43:34 <host> kernel: [<ffffffff8020baab>] ? system_call_fastpath+0x16/0x1b Nov 12 09:43:34 <host> kernel: [<ffffffff80284f12>] ? perf_mmap+0xf4/0x212 I do not get these errors when I run the non-RT kernel. John _______________________________________________ discuss mailing list [email protected] http://openvswitch.org/mailman/listinfo/discuss_openvswitch.org
