linux-kernel - Re: [PATCH 0/5] xen: cleanup detection of non-essential pv devices

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Date:   Mon, 22 Nov 2021 09:20:35 +0100
From:   Juergen Gross <jgross@...e.com>
To:     xen-devel@...ts.xenproject.org, linux-input@...r.kernel.org,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-fbdev@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Cc:     Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Boris Ostrovsky <boris.ostrovsky@...cle.com>,
        Stefano Stabellini <sstabellini@...nel.org>,
        Oleksandr Andrushchenko <oleksandr_andrushchenko@...m.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jirislaby@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>, alsa-devel@...a-project.org
Subject: Re: [PATCH 0/5] xen: cleanup detection of non-essential pv devices

On 22.10.21 08:47, Juergen Gross wrote:
> Today the non-essential pv devices are hard coded in the xenbus driver
> and this list is lacking multiple entries.
> 
> This series reworks the detection logic of non-essential devices by
> adding a flag for that purpose to struct xenbus_driver.
> 
> Juergen Gross (5):
>    xen: add "not_essential" flag to struct xenbus_driver
>    xen: flag xen_drm_front to be not essential for system boot
>    xen: flag hvc_xen to be not essential for system boot
>    xen: flag pvcalls-front to be not essential for system boot
>    xen: flag xen_snd_front to be not essential for system boot
> 
>   drivers/gpu/drm/xen/xen_drm_front.c        |  1 +
>   drivers/input/misc/xen-kbdfront.c          |  1 +
>   drivers/tty/hvc/hvc_xen.c                  |  1 +
>   drivers/video/fbdev/xen-fbfront.c          |  1 +
>   drivers/xen/pvcalls-front.c                |  1 +
>   drivers/xen/xenbus/xenbus_probe_frontend.c | 14 +++-----------
>   include/xen/xenbus.h                       |  1 +
>   sound/xen/xen_snd_front.c                  |  1 +
>   8 files changed, 10 insertions(+), 11 deletions(-)
> 

Any further comments?


Juergen

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