Re: [PATCH v4 01/13] Linux RDMA Core Changes

[PATCH v4 00/13] 2.6.20 Chelsio T3 RDMA Driver · Steve Wise <hidden> · 2006-12-14
[PATCH v4 02/13] Device Discovery and ULLD Linkage · Steve Wise <hidden> · 2006-12-14
[PATCH v4 12/13] Core Debug functions · Steve Wise <hidden> · 2006-12-14
[PATCH v4 08/13] Memory Registration · Steve Wise <hidden> · 2006-12-14
[PATCH v4 07/13] Async Event Handler · Steve Wise <hidden> · 2006-12-14
[PATCH v4 11/13] Core Resource Allocation · Steve Wise <hidden> · 2006-12-14
[PATCH v4 04/13] Connection Manager · Steve Wise <hidden> · 2006-12-14
[PATCH v4 06/13] Completion Queues · Steve Wise <hidden> · 2006-12-14
[PATCH v4 05/13] Queue Pairs · Steve Wise <hidden> · 2006-12-14
[PATCH v4 01/13] Linux RDMA Core Changes · Steve Wise <hidden> · 2006-12-14
Re: [PATCH v4 01/13] Linux RDMA Core Changes · Michael S. Tsirkin <hidden> · 2006-12-24
Re: [PATCH v4 01/13] Linux RDMA Core Changes · Steve Wise <hidden> · 2007-01-03
Re: [PATCH v4 01/13] Linux RDMA Core Changes · Michael S. Tsirkin <hidden> · 2007-01-03
Re: [PATCH v4 01/13] Linux RDMA Core Changes · Steve Wise <hidden> · 2007-01-03
Re: [PATCH v4 01/13] Linux RDMA Core Changes · Michael S. Tsirkin <hidden> · 2007-01-03
Re: [PATCH v4 01/13] Linux RDMA Core Changes · Steve Wise <hidden> · 2007-01-03
Re: [PATCH v4 01/13] Linux RDMA Core Changes · Michael S. Tsirkin <hidden> · 2007-01-03
Re: [PATCH v4 01/13] Linux RDMA Core Changes · Steve Wise <hidden> · 2007-01-03
Re: [PATCH v4 01/13] Linux RDMA Core Changes · Michael S. Tsirkin <hidden> · 2007-01-03
Re: [PATCH v4 01/13] Linux RDMA Core Changes · Steve Wise <hidden> · 2007-01-03
Re: [openib-general] [PATCH v4 01/13] Linux RDMA Core Changes · Steve Wise <hidden> · 2007-01-03
Re: [PATCH v4 01/13] Linux RDMA Core Changes · Michael S. Tsirkin <hidden> · 2007-01-04
Re: [PATCH v4 01/13] Linux RDMA Core Changes · Steve Wise <hidden> · 2007-01-04
Re: [PATCH v4 01/13] Linux RDMA Core Changes · Michael S. Tsirkin <hidden> · 2007-01-03
Re: [PATCH v4 01/13] Linux RDMA Core Changes · Steve Wise <hidden> · 2007-01-03
Re: [PATCH v4 01/13] Linux RDMA Core Changes · Michael S. Tsirkin <hidden> · 2007-01-03
[PATCH v4 09/13] Core WQE/CQE Types · Steve Wise <hidden> · 2006-12-14
[PATCH v4 10/13] Core HAL · Steve Wise <hidden> · 2006-12-14
[PATCH v4 13/13] Kconfig/Makefile · Steve Wise <hidden> · 2006-12-14
[PATCH v4 03/13] Provider Methods and Data Structures · Steve Wise <hidden> · 2006-12-14

From: Michael S. Tsirkin <hidden>
Date: 2007-01-03 15:04:25
Also in: lkml

I've run this code with mthca and didn't notice any performance
degradation, but I wasn't specifically measuring cq_poll overhead in a
tight loop...

We were speaking about ib_req_notify_cq here, actually, not cq poll.
So what was tested?

-- 
MST

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