From: Doug Ledford <dledford@redhat.com>
To: Tadeusz Struk <tadeusz.struk@intel.com>,
Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Cc: linux-rdma@vger.kernel.org, linux-pci@vger.kernel.org,
dennis.dalessandro@intel.com, ira.weiny@intel.com
Subject: Re: [PATCH] [RFC] IB/hfi1: Fix port ordering issue in a multiport device
Date: Wed, 18 Jan 2017 19:17:51 -0500 [thread overview]
Message-ID: <1484785071.2406.69.camel@redhat.com> (raw)
In-Reply-To: <934eb6c4-fbba-28d0-d6bb-f036cc9ced5c@intel.com>
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On Wed, 2017-01-18 at 14:03 -0800, Tadeusz Struk wrote:
> On 01/18/2017 01:08 PM, Jason Gunthorpe wrote:
> >
> > EPROBE_DEFER is intended when waiting on other components the
> > driver
> > may need, not for setting stable names.
>
> Also EPROBE_DEFER only works during boot time.
> After boot when a module gets rmmod/insmod EPROBE_DEFER has no
> effect.
Are you positive about this? And even if you are, my answer is to fix
the core to honor EPROBE_DEFER post boot.
--
Doug Ledford <dledford@redhat.com>
GPG KeyID: B826A3330E572FDD
Key fingerprint = AE6B 1BDA 122B 23B4 265B 1274 B826 A333 0E57 2FDD
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WARNING: multiple messages have this Message-ID (diff)
From: Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: Tadeusz Struk
<tadeusz.struk-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
Jason Gunthorpe
<jgunthorpe-ePGOBjL8dl3ta4EC/59zMFaTQe2KTcn/@public.gmane.org>
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
dennis.dalessandro-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
ira.weiny-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org
Subject: Re: [PATCH] [RFC] IB/hfi1: Fix port ordering issue in a multiport device
Date: Wed, 18 Jan 2017 19:17:51 -0500 [thread overview]
Message-ID: <1484785071.2406.69.camel@redhat.com> (raw)
In-Reply-To: <934eb6c4-fbba-28d0-d6bb-f036cc9ced5c-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
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On Wed, 2017-01-18 at 14:03 -0800, Tadeusz Struk wrote:
> On 01/18/2017 01:08 PM, Jason Gunthorpe wrote:
> >
> > EPROBE_DEFER is intended when waiting on other components the
> > driver
> > may need, not for setting stable names.
>
> Also EPROBE_DEFER only works during boot time.
> After boot when a module gets rmmod/insmod EPROBE_DEFER has no
> effect.
Are you positive about this? And even if you are, my answer is to fix
the core to honor EPROBE_DEFER post boot.
--
Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
GPG KeyID: B826A3330E572FDD
Key fingerprint = AE6B 1BDA 122B 23B4 265B 1274 B826 A333 0E57 2FDD
[-- Attachment #2: This is a digitally signed message part --]
[-- Type: application/pgp-signature, Size: 819 bytes --]
next prev parent reply other threads:[~2017-01-19 0:27 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-10 23:57 [PATCH] [RFC] IB/hfi1: Fix port ordering issue in a multiport device Tadeusz Struk
2017-01-11 7:12 ` Leon Romanovsky
2017-01-11 17:20 ` Tadeusz Struk
2017-01-11 17:59 ` Leon Romanovsky
2017-01-11 18:10 ` Jason Gunthorpe
2017-01-18 21:01 ` Doug Ledford
2017-01-18 21:01 ` Doug Ledford
2017-01-18 21:08 ` Jason Gunthorpe
2017-01-18 21:08 ` Jason Gunthorpe
2017-01-18 22:03 ` Tadeusz Struk
2017-01-19 0:17 ` Doug Ledford [this message]
2017-01-19 0:17 ` Doug Ledford
2017-01-19 16:51 ` Tadeusz Struk
2017-01-19 0:16 ` Doug Ledford
2017-01-19 17:58 ` Jason Gunthorpe
2017-01-19 17:58 ` Jason Gunthorpe
2017-01-22 8:16 ` Leon Romanovsky
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