From: Roland Dreier <rdreier@cisco.com>
To: Heiko J Schick <schihei@de.ibm.com>
Cc: linux-kernel@vger.kernel.org, openib-general@openib.org,
linuxppc-dev@ozlabs.org, Christoph Raisch <RAISCH@de.ibm.com>,
Hoang-Nam Nguyen <HNGUYEN@de.ibm.com>,
Marcus Eder <MEDER@de.ibm.com>
Subject: Re: [openib-general] [PATCH 07/16] ehca: interrupt handling routines
Date: Tue, 09 May 2006 09:23:38 -0700 [thread overview]
Message-ID: <adalktbcgl1.fsf@cisco.com> (raw)
In-Reply-To: <44608C90.30909@de.ibm.com> (Heiko J. Schick's message of "Tue, 09 May 2006 14:35:28 +0200")
Heiko> Yes, I agree. It would not be an optimal solution, because
Heiko> other upper level protocols (e.g. SDP, SRP, etc.) or
Heiko> userspace verbs would not be affected by this
Heiko> changes. Nevertheless, how can an improved "scaling" or
Heiko> "SMP" version of IPoIB look like. How could it be
Heiko> implemented?
The trivial way to do it would be to use the same idea as the current
ehca driver: just create a thread for receive CQ events and a thread
for send CQ events, and defer CQ polling into those two threads.
Something even better may be possible by specializing to IPoIB of course.
- R.
next prev parent reply other threads:[~2006-05-09 16:23 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-04-27 10:48 [PATCH 07/16] ehca: interrupt handling routines Heiko J Schick
2006-05-04 21:29 ` [openib-general] " Roland Dreier
2006-05-05 13:05 ` Heiko J Schick
2006-05-05 14:49 ` Roland Dreier
2006-05-09 12:35 ` Heiko J Schick
2006-05-09 16:23 ` Roland Dreier [this message]
2006-05-09 16:49 ` Michael S. Tsirkin
2006-05-09 18:27 ` [openib-general] " Shirley Ma
2006-05-09 18:36 ` Roland Dreier
2006-05-09 18:44 ` Shirley Ma
2006-05-09 18:44 ` Michael S. Tsirkin
2006-05-09 18:51 ` Shirley Ma
2006-05-09 18:55 ` Michael S. Tsirkin
2006-05-09 18:57 ` [openib-general] " Heiko J Schick
2006-05-09 19:46 ` Shirley Ma
2006-05-09 20:20 ` Michael S. Tsirkin
2006-05-09 21:28 ` Shirley Ma
2006-05-10 5:33 ` Michael S. Tsirkin
2006-05-09 23:35 ` [openib-general] " Segher Boessenkool
2006-05-09 13:15 ` Christoph Hellwig
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