From: Bruce Richardson <bruce.richardson@intel.com>
To: David Marchand <david.marchand@redhat.com>
Cc: <dev@dpdk.org>, Wenwu Ma <wenwux.ma@intel.com>, <songx.jiale@intel.com>
Subject: Re: [PATCH v2] dma/idxd: fix failure to configure a device instance for DSA
Date: Tue, 9 Jul 2024 11:22:17 +0100 [thread overview]
Message-ID: <Zo0PWXdxtWtVX1RD@bricha3-mobl1.ger.corp.intel.com> (raw)
In-Reply-To: <CAJFAV8ydx4A6Pf24LohkWyaKUKrugrDwaJ_-XM0TeU+8JbzVOw@mail.gmail.com>
On Tue, Jul 09, 2024 at 12:18:29PM +0200, David Marchand wrote:
> On Fri, Jun 28, 2024 at 12:26 PM Bruce Richardson
> <bruce.richardson@intel.com> wrote:
> >
> > On Fri, Jun 28, 2024 at 05:54:00PM +0800, Wenwu Ma wrote:
> > > In ubuntu 24.04, DSA's workqueue has a new driver_name file in sysfs,
> > > DPDK needs to write a correct value to this file when configuring a device
> > > instance using the dpdk_idxd_cfg.py script, otherwise it will fail to be
> > > configured, this patch fixes the issue.
>
> Pointing at the kernel version would be useful too.
> I suppose this change is introduced with 7af1e0aceeb3 ("dmaengine:
> idxd: add wq driver name support for accel-config user tool").
>
> Can you confirm?
>
Looks correct to me, yes. That commit introduces a driver_name node in
sysfs.
/Bruce
next prev parent reply other threads:[~2024-07-09 10:22 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-28 5:34 [PATCH] " Wenwu Ma
2024-06-28 9:27 ` Bruce Richardson
2024-06-28 10:08 ` Ma, WenwuX
2024-06-28 9:54 ` [PATCH v2] " Wenwu Ma
2024-06-28 10:25 ` Bruce Richardson
2024-07-09 10:18 ` David Marchand
2024-07-09 10:22 ` Bruce Richardson [this message]
2024-07-09 11:14 ` David Marchand
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