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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.

  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 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)

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