From: Stephen Hemminger <stephen@networkplumber.org>
To: Huisong Li <lihuisong@huawei.com>
Cc: <dev@dpdk.org>, <andrew.rybchenko@oktetlabs.ru>,
<thomas@monjalon.net>, <ferruh.yigit@xilinx.com>,
<huangdaode@huawei.com>, <liudongdong3@huawei.com>
Subject: Re: [PATCH] usertools: fix bind failure from dpdk to kernel
Date: Fri, 5 Aug 2022 08:35:29 -0700 [thread overview]
Message-ID: <20220805083529.5ca3233e@hermes.local> (raw)
In-Reply-To: <20220805031022.9795-1-lihuisong@huawei.com>
On Fri, 5 Aug 2022 11:10:22 +0800
Huisong Li <lihuisong@huawei.com> wrote:
> Currently, the steps for binding device from dpdk driver to kernel
> driver is as follows:
> echo $BDF > /sys/bus/pci/drivers/vfio-pci/unbind
> echo $BDF > /sys/bus/pci/drivers/$kernel_driver/bind
>
> This steps cannot bind device from dpdk driver to kernel driver on
> platform with kernel 5.19. The 'driver_override' must be specify
> kernel driver before binding device to kernel driver.
>
> Fixes: 720b7a058260 ("usertools: fix device binding with kernel tools")
> Cc: stable@dpdk.org
>
> Signed-off-by: Huisong Li <lihuisong@huawei.com>
Not sure exactly what you did and why.
The patch seems to just remove the check that the driver
is in the set of dpdk_drivers.
next prev parent reply other threads:[~2022-08-05 15:35 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-05 3:10 [PATCH] usertools: fix bind failure from dpdk to kernel Huisong Li
2022-08-05 15:35 ` Stephen Hemminger [this message]
2022-08-09 11:44 ` lihuisong (C)
2022-08-09 17:58 ` Stephen Hemminger
2022-08-10 6:02 ` Krzysztof Kozlowski
2022-08-10 13:50 ` Stephen Hemminger
2022-08-10 5:59 ` Krzysztof Kozlowski
2022-08-10 13:49 ` Stephen Hemminger
2022-08-11 2:10 ` lihuisong (C)
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20220805083529.5ca3233e@hermes.local \
--to=stephen@networkplumber.org \
--cc=andrew.rybchenko@oktetlabs.ru \
--cc=dev@dpdk.org \
--cc=ferruh.yigit@xilinx.com \
--cc=huangdaode@huawei.com \
--cc=lihuisong@huawei.com \
--cc=liudongdong3@huawei.com \
--cc=thomas@monjalon.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.