linux-kernel - Re: [PATCH v1] of: platform: Batch fwnode parsing in the init

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Date:   Wed, 28 Oct 2020 09:34:26 +0200
From:   Tomi Valkeinen <tomi.valkeinen@...com>
To:     Saravana Kannan <saravanak@...gle.com>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>
CC:     Grygorii Strashko <grygorii.strashko@...com>,
        Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-omap <linux-omap@...r.kernel.org>,
        "open list:THERMAL" <linux-pm@...r.kernel.org>,
        Peter Ujfalusi <peter.ujfalusi@...com>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Tony Lindgren <tony@...mide.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Android Kernel Team <kernel-team@...roid.com>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v1] of: platform: Batch fwnode parsing in the
 init_machine() path

On 27/10/2020 05:29, Saravana Kannan wrote:

> Can you try throwing around fw_devlink_pause/resume() around the
> of_platform_populate() call in arch/arm/mach-omap2/pdata-quirks.c?
> Just trying to verify the cause/fix.

AM5 EVM on v5.10-rc1:

[    1.139945] cpuidle: using governor menu
[   13.126461] No ATAGs?

After adding fw_devlink_pause/resume around of_platform_populate:

[    1.139587] cpuidle: using governor menu
[    1.899913] No ATAGs?

 Tomi

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