From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Gleixner Subject: Re: mlx5 broken affinity Date: Thu, 9 Nov 2017 18:07:51 +0100 (CET) Message-ID: References: <2187e555-2c4e-ef55-1c3a-17f5af54d762@fb.com> <573060a9-19a7-9133-ef52-fa947088dabb@fb.com> <3af0c164-8dde-b6f0-45e1-edbbb28e7f73@mellanox.com> <83d3944f-8a31-eb31-93db-294906630b0e@grimberg.me> <556f3ff5-c1d4-25c6-7bfc-9866c0d9b323@fb.com> <9384acdc-a5d8-872c-0034-9a3869f4fc8b@grimberg.me> <1d2e9304-089a-a769-9f38-a742dc066baf@grimberg.me> <67a1157e-06e7-479c-993e-bdf42fd613c6@fb.com> <69a46009-184f-d925-289c-6036f0bf2554@grimberg.me> <0c2b2aff-1d9b-5796-2a93-5ffa2f00d6de@fb.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Cc: Sagi Grimberg , Jes Sorensen , Tariq Toukan , Saeed Mahameed , Networking , Leon Romanovsky , Saeed Mahameed , Kernel Team , Christoph Hellwig To: Jens Axboe Return-path: Received: from Galois.linutronix.de ([146.0.238.70]:51994 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750984AbdKIRHy (ORCPT ); Thu, 9 Nov 2017 12:07:54 -0500 In-Reply-To: <0c2b2aff-1d9b-5796-2a93-5ffa2f00d6de@fb.com> Sender: netdev-owner@vger.kernel.org List-ID: On Thu, 9 Nov 2017, Jens Axboe wrote: > On 11/09/2017 09:01 AM, Sagi Grimberg wrote: > >> Now you try to blame the people who implemented the managed affinity stuff > >> for the wreckage, which was created by people who changed drivers to use > >> it. Nice try. > > > > I'm not trying to blame anyone, really. I was just trying to understand > > how to move forward with making users happy and still enjoy subsystem > > services instead of doing lots of similar things inside mlx5 driver. > > Exactly. The key here is how we make it work for both cases. But there > has to be a willingness to make the infrastructure work for that. I say it one last time: It can be done and I'm willing to help. Please tell me what exactly you expect and I can have a look what needs to be done w/o creating an utter mess. Thanks, tglx