linux-kernel - RE: [PATCH v1 0/2] Fix console probe delay due to fw

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Date:   Wed, 22 Jun 2022 22:32:05 +0000
From:   Peng Fan <peng.fan@....com>
To:     Saravana Kannan <saravanak@...gle.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Daniel Scally <djrscally@...il.com>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Len Brown <lenb@...nel.org>
CC:     Sascha Hauer <sha@...gutronix.de>,
        Kevin Hilman <khilman@...nel.org>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Len Brown <len.brown@...el.com>, Pavel Machek <pavel@....cz>,
        Joerg Roedel <joro@...tes.org>, Will Deacon <will@...nel.org>,
        Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
        David Ahern <dsahern@...nel.org>,
        "kernel-team@...roid.com" <kernel-team@...roid.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
        "iommu@...ts.linux-foundation.org" <iommu@...ts.linux-foundation.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>
Subject: RE: [PATCH v1 0/2] Fix console probe delay due to fw_devlink

> Subject: [PATCH v1 0/2] Fix console probe delay due to fw_devlink
> 
> fw_devlink.strict=1 has been enabled by default. This was delaying the probe
> of console devices. This series fixes that.
> 
> Sasha/Peng,
> 
> Can you test this please?

Thanks, just give a test on i.MX8MP-EVK, works well now.

Tested-by: Peng Fan <peng.fan@....com> #i.MX8MP-EVK

Thanks,
Peng.

> 
> -Saravana
> 
> Cc: Sascha Hauer <sha@...gutronix.de>
> Cc: Peng Fan <peng.fan@....com>
> Cc: Kevin Hilman <khilman@...nel.org>
> Cc: Ulf Hansson <ulf.hansson@...aro.org>
> Cc: Len Brown <len.brown@...el.com>
> Cc: Pavel Machek <pavel@....cz>
> Cc: Joerg Roedel <joro@...tes.org>
> Cc: Will Deacon <will@...nel.org>
> Cc: Andrew Lunn <andrew@...n.ch>
> Cc: Heiner Kallweit <hkallweit1@...il.com>
> Cc: Russell King <linux@...linux.org.uk>
> Cc: "David S. Miller" <davem@...emloft.net>
> Cc: Eric Dumazet <edumazet@...gle.com>
> Cc: Jakub Kicinski <kuba@...nel.org>
> Cc: Paolo Abeni <pabeni@...hat.com>
> Cc: Linus Walleij <linus.walleij@...aro.org>
> Cc: Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>
> Cc: David Ahern <dsahern@...nel.org>
> Cc: kernel-team@...roid.com
> Cc: linux-kernel@...r.kernel.org
> Cc: linux-pm@...r.kernel.org
> Cc: iommu@...ts.linux-foundation.org
> Cc: netdev@...r.kernel.org
> Cc: linux-gpio@...r.kernel.org
> Cc: kernel@...gutronix.de
> 
> Saravana Kannan (2):
>   driver core: fw_devlink: Allow firmware to mark devices as best effort
>   of: base: Avoid console probe delay when fw_devlink.strict=1
> 
>  drivers/base/core.c    | 3 ++-
>  drivers/of/base.c      | 2 ++
>  include/linux/fwnode.h | 4 ++++
>  3 files changed, 8 insertions(+), 1 deletion(-)
> 
> --
> 2.37.0.rc0.161.g10f37bed90-goog