[openib-general] [PATCH 0/7 v2] for 2.6.20 rdma/cma: add userspace support
Michael S. Tsirkin
mst at mellanox.co.il
Tue Nov 7 00:44:53 PST 2006
Quoting r. Jack Morgenstein <jackm at dev.mellanox.co.il>:
> Subject: Re: [PATCH 0/7 v2] for 2.6.20 rdma/cma: add userspace support
>
> On Wednesday 25 October 2006 00:25, Sean Hefty wrote:
> > The following set of patches expand the rdma_cm support to include
> > UD and multicast, and expose the rdma_cm to userspace. I would like to
> > target the 2.6.20 kernel, but at least getting them into one or more
> > branches would be helpful for other developers to test against these
> > changes.
> >
>
> I have incorporated your rdma patches for 2.6.20 (1-7 v2) into
> our driver, and am experiencing problems with multicast.c.
Here's another one from tonight - this is with IB stack from 2.6.19 + patches 1-7
loaded in SLES10 - kernel 2.6.16.21-0.8-smp.
Nov 7 00:55:09 sw085 kernel: ib_mthca 0000:04:00.0: No AMGM entries left
Nov 7 00:55:09 sw085 kernel: ib0: failed to attach to multicast group, ret = -12
Nov 7 00:55:09 sw085 kernel: ib0: couldn't attach QP to multicast group ff12:401b:ffff:0000:0000:0000:0000:0001
Nov 7 00:55:09 sw085 kernel: ib0: multicast join failed for ff12:401b:ffff:0000:0000:0000:0000:0001, status -12
Nov 7 00:55:11 sw085 kernel: ib_mthca 0000:04:00.0: No AMGM entries left
Nov 7 00:55:11 sw085 kernel: ib0: failed to attach to multicast group, ret = -12
Nov 7 00:55:11 sw085 kernel: ib0: couldn't attach QP to multicast group ff12:401b:ffff:0000:0000:0000:0000:0001
Nov 7 00:55:11 sw085 kernel: ib0: multicast join failed for ff12:401b:ffff:0000:0000:0000:0000:0001, status -12
Nov 7 00:55:15 sw085 kernel: ib_mthca 0000:04:00.0: No AMGM entries left
Nov 7 00:55:15 sw085 kernel: ib0: failed to attach to multicast group, ret = -12
Nov 7 00:55:15 sw085 kernel: ib0: couldn't attach QP to multicast group ff12:401b:ffff:0000:0000:0000:0000:0001
Nov 7 00:55:15 sw085 kernel: ib0: multicast join failed for ff12:401b:ffff:0000:0000:0000:0000:0001, status -12
Nov 7 00:55:23 sw085 kernel: ib_mthca 0000:04:00.0: No AMGM entries left
Nov 7 00:55:23 sw085 kernel: ib0: failed to attach to multicast group, ret = -12
Nov 7 00:55:23 sw085 kernel: ib0: couldn't attach QP to multicast group ff12:401b:ffff:0000:0000:0000:0000:0001
Nov 7 00:55:23 sw085 kernel: ib0: multicast join failed for ff12:401b:ffff:0000:0000:0000:0000:0001, status -12
Nov 7 00:55:39 sw085 kernel: ib_mthca 0000:04:00.0: No AMGM entries left
Nov 7 00:55:39 sw085 kernel: ib0: failed to attach to multicast group, ret = -12
Nov 7 00:55:39 sw085 kernel: ib0: couldn't attach QP to multicast group ff12:401b:ffff:0000:0000:0000:0000:0001
Nov 7 00:55:39 sw085 kernel: ib0: multicast join failed for ff12:401b:ffff:0000:0000:0000:0000:0001, status -12
Nov 7 00:55:55 sw085 kernel: ib_mthca 0000:04:00.0: No AMGM entries left
Nov 7 00:55:55 sw085 kernel: ib0: failed to attach to multicast group, ret = -12
Nov 7 00:55:55 sw085 kernel: ib0: couldn't attach QP to multicast group ff12:401b:ffff:0000:0000:0000:0000:0001
Nov 7 00:55:55 sw085 kernel: ib0: multicast join failed for ff12:401b:ffff:0000:0000:0000:0000:0001, status -12
Nov 7 00:56:01 sw085 /usr/sbin/cron[26691]: (root) CMD (/mswg/projects/test_suite2/etc/check_daemon.csh >/dev/null)
Nov 7 00:56:01 sw085 /usr/sbin/cron[26692]: (root) CMD (/usr/check_mswg.csh >/dev/null)
Nov 7 00:56:20 sw085 kernel: NET: Unregistered protocol family 27
Nov 7 00:56:21 sw085 ifdown: ib0 device: Mellanox Technologies MT25208 InfiniHost III Ex (rev a0)
Nov 7 00:56:21 sw085 ifdown: ib0 configuration: ib1
Nov 7 00:56:21 sw085 kernel: ADDRCONF(NETDEV_CHANGE): ib0: link becomes ready
Nov 7 00:56:21 sw085 ifdown: ib1 device: Mellanox Technologies MT25208 InfiniHost III Ex (rev a0)
Nov 7 00:56:23 sw085 ifdown: ib0
Nov 7 00:56:23 sw085 ifdown: ib0 configuration: ib1
Nov 7 00:56:23 sw085 ifdown: ib1
Nov 7 00:56:29 sw085 kernel: NMI Watchdog detected LOCKUP on CPU 0
Nov 7 00:56:29 sw085 kernel: CPU 0
Nov 7 00:56:29 sw085 kernel: Modules linked in: ib_sa ib_umad ib_mthca ib_mad ib_core mst_pciconf mst_pci autofs4 ipv6 cpufreq_ondemand cpufreq_userspace cpufreq_powersave powernow_k8 freq_table nfs lockd nfs_acl sunrpc af_packet button battery ac apparmor aamatch_pcre loop dm_mod ehci_hcd ohci_hcd shpchp ide_cd cdrom i2c_nforce2 i2c_core usbcore pci_hotplug tg3 ext3 jbd edd fan thermal processor sg mptspi mptscsih mptbase scsi_transport_spi sata_nv libata amd74xx sd_mod scsi_mod ide_disk ide_core
Nov 7 00:56:29 sw085 kernel: Pid: 26415, comm: ib_mad2 Tainted: GF U 2.6.16.21-0.8-smp #1
Nov 7 00:56:29 sw085 kernel: RIP: 0010:[<ffffffff802d011c>] <ffffffff802d011c>{.text.lock.spinlock+32}
Nov 7 00:56:29 sw085 kernel: RSP: 0018:ffff8101053c1cd0 EFLAGS: 00000086
Nov 7 00:56:29 sw085 kernel: RAX: 0000000000000296 RBX: ffff81007c52e200 RCX: 0000000000000002
Nov 7 00:56:29 sw085 kernel: RDX: 0000000000000000 RSI: 0000000000000007 RDI: ffff81003b210e20
Nov 7 00:56:29 sw085 kernel: RBP: ffff81003b210e20 R08: ffff81011a44f900 R09: 0000000000000000
Nov 7 00:56:29 sw085 kernel: R10: ffff81013d2a97c0 R11: 0000000000000000 R12: ffff81003b210e18
Nov 7 00:56:29 sw085 kernel: R13: ffff81007c52e200 R14: ffff81007c52e268 R15: ffffffff882825c6
Nov 7 00:56:29 sw085 kernel: FS: 00002b9e3df036d0(0000) GS:ffffffff80445000(0000) knlGS:00000000f7d9c6b0
Nov 7 00:56:29 sw085 kernel: CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
Nov 7 00:56:29 sw085 kernel: CR2: 00002abaab0dd058 CR3: 000000005e7ea000 CR4: 00000000000006e0
Nov 7 00:56:29 sw085 kernel: Process ib_mad2 (pid: 26415, threadinfo ffff8101053c0000, task ffff8100315df080)
Nov 7 00:56:29 sw085 kernel: Stack: ffffffff883222d4 0000000100000001 ffff81007961a900 ffff81013c3d5c50
Nov 7 00:56:29 sw085 kernel: 00000000ffffff92 ffff81007c52e200 ffffffff883228cf ffffffff801e9537
Nov 7 00:56:29 sw085 kernel: 0000000000000000 ffff8101053c1da8
Nov 7 00:56:29 sw085 kernel: Call Trace: <ffffffff883222d4>{:ib_sa:release_group+30}
Nov 7 00:56:29 sw085 kernel: <ffffffff883228cf>{:ib_sa:mcast_work_handler+1124} <ffffffff801e9537>{find_next_bit+85}
Nov 7 00:56:29 sw085 kernel: <ffffffff80128176>{find_busiest_group+335} <ffffffff8832297b>{:ib_sa:join_handler+32}
Nov 7 00:56:29 sw085 kernel: <ffffffff883214dd>{:ib_sa:ib_sa_mcmember_rec_callback+64}
Nov 7 00:56:29 sw085 kernel: <ffffffff802ce9d2>{thread_return+0} <ffffffff883212e3>{:ib_sa:send_handler+72}
Nov 7 00:56:29 sw085 kernel: <ffffffff8828271a>{:ib_mad:timeout_sends+340} <ffffffff80140177>{run_workqueue+153}
Nov 7 00:56:29 sw085 kernel: <ffffffff8014081e>{worker_thread+0} <ffffffff801437e5>{keventd_create_kthread+0}
Nov 7 00:56:29 sw085 kernel: <ffffffff80140927>{worker_thread+265} <ffffffff8012787f>{__wake_up_common+62}
Nov 7 00:56:29 sw085 kernel: <ffffffff8012905a>{default_wake_function+0} <ffffffff801437e5>{keventd_create_kthread+0}
Nov 7 00:56:29 sw085 kernel: <ffffffff80143aca>{kthread+236} <ffffffff8010b60a>{child_rip+8}
Nov 7 00:56:29 sw085 kernel: <ffffffff801437e5>{keventd_create_kthread+0} <ffffffff801439de>{kthread+0}
Nov 7 00:56:29 sw085 kernel: <ffffffff8010b602>{child_rip+0}
Nov 7 00:56:29 sw085 kernel:
Nov 7 00:56:29 sw085 kernel: Code: f3 90 83 3f 00 7e f9 e9 c2 fe ff ff f3 90 83 3f 00 7e f9 e9
Nov 7 00:56:29 sw085 kernel: console shuts up ...
--
MST
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