Hello, now we opted for a solution without being dependent on RO altogether. Thank you for your help.
Kind regards Klaus Wacker IBM Systems &Technology Group, Systems Software Development SW Linux on System z Dev & Service Phone: +49-7031-16-3779 IBM Deutschland E-Mail: [email protected] Schoenaicher Str. 220 71032 Boeblingen Germany IBM Deutschland Research & Development GmbH / Vorsitzende des Aufsichtsrats: Martina Koederitz Geschäftsführung: Dirk Wittkopp Sitz der Gesellschaft: Böblingen / Registergericht: Amtsgericht Stuttgart, HRB 243294 |------------> | From: | |------------> >--------------------------------------------------------------------------------------------------------------------------------------------------| |Roland Dreier <[email protected]> | >--------------------------------------------------------------------------------------------------------------------------------------------------| |------------> | To: | |------------> >--------------------------------------------------------------------------------------------------------------------------------------------------| |Klaus Wacker/Germany/IBM@IBMDE, | >--------------------------------------------------------------------------------------------------------------------------------------------------| |------------> | Date: | |------------> >--------------------------------------------------------------------------------------------------------------------------------------------------| |08/10/2012 18:06 | >--------------------------------------------------------------------------------------------------------------------------------------------------| |------------> | Subject: | |------------> >--------------------------------------------------------------------------------------------------------------------------------------------------| |Re: RDMA Relaxed Ordering on Linux | >--------------------------------------------------------------------------------------------------------------------------------------------------| On Mon, Oct 8, 2012 at 4:52 AM, Klaus Wacker <[email protected]> wrote: > we are doing a Infiniband/RoCE project on Linux/x86_64 based on > Mellanox/RoCE cards. Our data exchange is heavily build on RDMA. For some > reasons we want to suppress the Relaxed Ordering (RO) of RDMA. This would > serialize the RDMA requests on the server in the strict order as issued on > the client. Does your x86 system really enable PCI relaxed ordering in the first place? - R. -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
