Roland Dreier wrote: > > I realize that the following patch: > > > > https://patchwork.kernel.org/patch/97243/ > > > > is queued in your backlog of patches and unlikely that it will go into > 2.6.35. > > What are the chances that it will make it into 2.6.36? This patch has > fixed a > > a rarely seen crash and we would like it to go upstream ASAP. > > How much testing and/or review have you done for this patch? What is > the impact of the bug in the cases you have seen?
I guess I came to a premature conclusion. One set of tests ran fine and I made that conclusion. Another set of tests caused the following crash: 12:mon> t [link register ] d00000000ec950a8 .cm_destroy_id+0x3d8/0x520 [ib_cm] [c0000007544d2d40] d00000000ec95098 .cm_destroy_id+0x3c8/0x520 [ib_cm] (unreliable) [c0000007544d2e10] d00000000ef9b590 .ipoib_cm_free_rx_reap_list+0xc8/0x180 [ib_ipoib] [c0000007544d2ed0] d00000000ef9e1cc .ipoib_cm_dev_stop+0x23c/0x360 [ib_ipoib] [c0000007544d2f90] d00000000ef94d94 .ipoib_ib_dev_stop+0xe4/0x4b0 [ib_ipoib] [c0000007544d30f0] d00000000ef91d68 .ipoib_stop+0x88/0x178 [ib_ipoib] [c0000007544d3180] c0000000004ea1cc .dev_close+0xdc/0x148 [c0000007544d3210] c0000000004e9790 .dev_change_flags+0x1f0/0x288 [c0000007544d32b0] c0000000004f6a0c .do_setlink+0x2d4/0x498 [c0000007544d3390] c0000000004f8b20 .rtnl_newlink+0x520/0x5f0 [c0000007544d35a0] c0000000004f853c .rtnetlink_rcv_msg+0x24c/0x310 [c0000007544d3650] c000000000513a38 .netlink_rcv_skb+0xf0/0x128 [c0000007544d36e0] c0000000004f82cc .rtnetlink_rcv+0x34/0x58 [c0000007544d3770] c0000000005134c0 .netlink_unicast+0x498/0x4b0 [c0000007544d3840] c000000000514218 .netlink_sendmsg+0x288/0x390 [c0000007544d3920] c0000000004cf538 .sock_sendmsg+0x118/0x158 [c0000007544d3b30] c0000000004cf720 .SyS_sendmsg+0x1a8/0x348 [c0000007544d3d70] c0000000004cdbdc .SyS_socketcall+0x174/0x338 [c0000007544d3e30] c0000000000085b4 syscall_exit+0x0/0x40 --- Exception: c01 (System Call) at 00000fffa25c35d0 SP (fffc5a12fe0) is in userspace 12:mon> e cpu 0x12: Vector: 300 (Data Access) at [c0000007544d2ac0] pc: c0000000002ef854: .rb_erase+0x64/0x180 lr: d00000000ec950a8: .cm_destroy_id+0x3d8/0x520 [ib_cm] sp: c0000007544d2d40 msr: 8000000000001432 dar: 10000000100 dsisr: 40000000 current = 0xc0000006948dc240 paca = 0xc000000000f64a00 pid = 21593, comm = ip 12:mon> Thanks Pradeep -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html