linux-kernel - Re: [PATCH] xen/netback: cleanup init and deinit code

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Date:   Mon, 21 Oct 2019 07:30:17 +0200
From:   Jürgen Groß <jgross@...e.com>
To:     xen-devel@...ts.xenproject.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Wei Liu <wei.liu@...nel.org>, Paul Durrant <paul@....org>,
        "David S. Miller" <davem@...emloft.net>
Subject: Re: [PATCH] xen/netback: cleanup init and deinit code

On 21.10.19 07:27, Juergen Gross wrote:
> Do some cleanup of the netback init and deinit code:
> 
> - add an omnipotent queue deinit function usable from
>    xenvif_disconnect_data() and the error path of xenvif_connect_data()
> - only install the irq handlers after initializing all relevant items
>    (especially the kthreads related to the queue)
> - there is no need to use get_task_struct() after creating a kthread
>    and using put_task_struct() again after having stopped it.
> - use kthread_run() instead of kthread_create() to spare the call of
>    wake_up_process().
> 
> Signed-off-by: Juergen Gross <jgross@...e.com>

Sorry, forgot to add the "Reviewed-by:" of Paul. Will resend.


Juergen