David Miller <davem@xxxxxxxxxxxxx> wrote: > From: Lukas Razik <linux@xxxxxxxxxx> > Date: Fri, 18 Nov 2011 17:42:30 +0000 (GMT) > >> I could apply also your second patch to linux-2.6.39.4 manually. So >> you don't need to write another version. Now I'll try to test it >> with the new OFED drivers... > > Thanks for all of your testing so far. Hello David! Oh, no! Please don't thank me. That's as if my grandma would have thanked after I've eaten her tasty cake... :) I thank you and Roland very much for the fast and professional help! You did a very good job! I still can't use OpenMPI over the ConnectX adapter (another error) but that's not for the SPARC list I think. I think you've eliminated the BUG we talk about. :) Again: I've applied the patch against 2.6.39.4 manually. I can't say if it also works with linux-3.1.1 because of OFED-1.5.4-rc4 . Now if I run 'ibv_devinfo' I get no kernel BUG messages anymore and my system doesn't hang if I use one of the ibv_*_pingpong utilities: --- cluster1:~# ibv_rc_pingpong -n 1000000 local address: LID 0x0006, QPN 0x04004e, PSN 0x411c25, GID :: remote address: LID 0x0003, QPN 0x0c004a, PSN 0xc6aa3d, GID :: 8192000000 bytes in 19.59 seconds = 3345.20 Mbit/sec 1000000 iters in 19.59 seconds = 19.59 usec/iter cluster2:~# ibv_rc_pingpong -n 1000000 cluster1 local address: LID 0x0003, QPN 0x0c004a, PSN 0xc6aa3d, GID :: remote address: LID 0x0006, QPN 0x04004e, PSN 0x411c25, GID :: 8192000000 bytes in 19.60 seconds = 3344.02 Mbit/sec 1000000 iters in 19.60 seconds = 19.60 usec/iter --- BTW: If you need someone in the future for testing a SPARC64 patch - just write me! Regards and have a nice weekend, Lukas PS: That's the whole conversation: http://thread.gmane.org/gmane.linux.drivers.rdma/10157 -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html