linux-kernel - Re: [PATCH v2 2/2] of: property: Add fw

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Date:   Sun, 14 Feb 2021 19:06:53 -0800
From:   Guenter Roeck <linux@...ck-us.net>
To:     Saravana Kannan <saravanak@...gle.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-tegra <linux-tegra@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Jon Hunter <jonathanh@...dia.com>,
        Marc Zyngier <maz@...nel.org>,
        Kevin Hilman <khilman@...libre.com>,
        Android Kernel Team <kernel-team@...roid.com>,
        Rob Herring <robh@...nel.org>,
        Thierry Reding <treding@...dia.com>
Subject: Re: [PATCH v2 2/2] of: property: Add fw_devlink support for
 interrupts

On 2/14/21 1:12 PM, Saravana Kannan wrote:
[ ... ]
> Can you please give me the following details:
> * The DTS file for the board (not the SoC).

I don't have it, sorry. The devicetree file is generated by qemu.
Is there a way to extract it from a running system ?

> * A boot log with the logs enabled in device_links_check_suppliers()
> and device_link_add()
> 
There is not much to be seen, except this:

[   14.084606][   T11] pci 0005:01:00.0: probe deferral - wait for supplier interrupt-controller@0

repeated three times.

Guenter