From: Thomas Monjalon <thomas@monjalon.net>
To: Guduri Prathyusha <gprathyusha@caviumnetworks.com>
Cc: dev@dpdk.org, lijuanx.a.tu@intel.com
Subject: Re: [dpdk-dev] [PATCH] usertools: fix device binding when using with kernel tools
Date: Sun, 30 Apr 2017 14:22:26 +0200 [thread overview]
Message-ID: <2360815.kab1WunKFW@xps> (raw)
In-Reply-To: <1493214739-9957-1-git-send-email-gprathyusha@caviumnetworks.com>
26/04/2017 15:52, Guduri Prathyusha:
> The following sequence of operation gives error in binding devices
> 1) Bind a device using dpdk-devbind.py
> 2) Unbind the device using kernel tools(/sys/bus/pci/device/driver/unbind)
> 3) Bind the device using kernel tools(/sys/bus/pci/driver/new_id and
> /sys/bus/pci/driver/bind)
>
> The bind failure was due to cached driver name in 'driver_override'.
> Fix it by writing 'null' to driver_override just after binding a
> device so that any method of binding/unbinding can be used.
>
> Fixes: 2fc350293570 ("usertools: use optimized driver override scheme to bind")
>
> Reported-by: Tu LijuanX A <lijuanx.a.tu@intel.com>
> Signed-off-by: Guduri Prathyusha <gprathyusha@caviumnetworks.com>
Applied, thanks
prev parent reply other threads:[~2017-04-30 12:22 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-26 13:52 Guduri Prathyusha
2017-04-30 12:22 ` Thomas Monjalon [this message]
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