linux-kernel - Re: [PATCH v8 00/10] vgaarb: Rework default VGA device selection

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Date:   Tue, 8 Feb 2022 10:14:08 +0800
From:   Huacai Chen <chenhuacai@...nel.org>
To:     Bjorn Helgaas <helgaas@...nel.org>
Cc:     Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        David Airlie <airlied@...ux.ie>,
        linux-pci <linux-pci@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Maling list - DRI developers 
        <dri-devel@...ts.freedesktop.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Xuefeng Li <lixuefeng@...ngson.cn>,
        Huacai Chen <chenhuacai@...ngson.cn>
Subject: Re: [PATCH v8 00/10] vgaarb: Rework default VGA device selection

Hi, Bjorn,

On Tue, Feb 8, 2022 at 1:59 AM Bjorn Helgaas <helgaas@...nel.org> wrote:
>
> On Tue, Feb 01, 2022 at 04:46:33PM +0100, Maarten Lankhorst wrote:
> > Op 31-01-2022 om 23:23 schreef Bjorn Helgaas:
> > > [+to Maarten, Maxime, Thomas; beginning of thread:
> > > https://lore.kernel.org/r/20220106000658.243509-1-helgaas@kernel.org]
> > >
> > > On Wed, Jan 05, 2022 at 06:06:48PM -0600, Bjorn Helgaas wrote:
> > >> From: Bjorn Helgaas <bhelgaas@...gle.com>
> > >>
> > >> Current default VGA device selection fails in some cases because part of it
> > >> is done in the vga_arb_device_init() subsys_initcall, and some arches
> > >> enumerate PCI devices in pcibios_init(), which runs *after* that.
> > > Where are we at with this series?  Is there anything I can do to move
> > > it forward?
> >
> > I'm afraid that I don't understand the vga arbiter or the vga code
> > well enough to review.
> >
> > Could you perhaps find someone who could review?
> >
> > I see Chen wrote some patches and tested, so perhaps they could?
>
> Huacai, any chance you could review this?  I'm worried that this
> series isn't going to go anywhere unless we can find somebody to
> review it.
I have reviewed and tested the whole series, it looks good to me
(except the naming which has already changed). But I thought I cannot
add a "Reviewed-by" because I was originally a co-developer. But if
necessary,

Reviewed-by: Huacai Chen <chenhuacai@...ngson.cn>

Huacai
>
> Bjorn