From: hch@lst.de (Christoph Hellwig)
Subject: [PATCH v2] block: fix rdma queue mapping
Date: Wed, 17 Oct 2018 18:37:20 +0200 [thread overview]
Message-ID: <20181017163720.GA23798@lst.de> (raw)
In-Reply-To: <33192971-7edd-a3b6-f2fa-abdcbef375de@opengridcomputing.com>
On Wed, Oct 03, 2018@02:05:16PM -0500, Steve Wise wrote:
> Christoph, Sagi: it seems you think /proc/irq/$IRP/smp_affinity
> shouldn't be allowed if drivers support managed affinity. Is that correct?
Not just shouldn't, but simply can't.
> But as it stands, things are just plain borked if an rdma driver
> supports ib_get_vector_affinity() yet the admin changes the affinity via
> /proc...
I think we need to fix ib_get_vector_affinity to not return anything
if the device doesn't use managed irq affinity.
next prev parent reply other threads:[~2018-10-17 16:37 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-20 20:54 [PATCH v2] block: fix rdma queue mapping Sagi Grimberg
2018-08-21 2:04 ` Ming Lei
2018-08-25 2:06 ` Sagi Grimberg
2018-08-25 12:18 ` Steve Wise
2018-08-27 3:50 ` Ming Lei
2018-08-22 13:11 ` Christoph Hellwig
2018-08-25 2:17 ` Sagi Grimberg
2018-10-03 19:05 ` Steve Wise
2018-10-03 21:14 ` Sagi Grimberg
2018-10-03 21:21 ` Steve Wise
2018-10-16 1:04 ` Sagi Grimberg
2018-10-17 16:37 ` Christoph Hellwig
2018-10-17 16:37 ` Christoph Hellwig [this message]
2018-10-23 6:02 ` Sagi Grimberg
2018-10-23 13:00 ` Steve Wise
2018-10-23 21:25 ` Sagi Grimberg
2018-10-23 21:31 ` Steve Wise
2018-10-24 0:09 ` Shiraz Saleem
2018-10-24 0:37 ` Sagi Grimberg
2018-10-29 23:58 ` Saleem, Shiraz
2018-10-30 18:26 ` Sagi Grimberg
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