mbox series

[v1,0/2] Fix console probe delay due to fw_devlink

Message ID 20220622215912.550419-1-saravanak@google.com
Headers show
Series Fix console probe delay due to fw_devlink | expand

Message

Saravana Kannan June 22, 2022, 9:59 p.m. UTC 
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?

-Saravana

Cc: Sascha Hauer <sha@pengutronix.de>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Kevin Hilman <khilman@kernel.org>
Cc: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Len Brown <len.brown@intel.com>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Will Deacon <will@kernel.org>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Heiner Kallweit <hkallweit1@gmail.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Paolo Abeni <pabeni@redhat.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
Cc: David Ahern <dsahern@kernel.org>
Cc: kernel-team@android.com
Cc: linux-kernel@vger.kernel.org
Cc: linux-pm@vger.kernel.org
Cc: iommu@lists.linux-foundation.org
Cc: netdev@vger.kernel.org
Cc: linux-gpio@vger.kernel.org
Cc: kernel@pengutronix.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(-)

Comments

Peng Fan June 22, 2022, 10:32 p.m. UTC | #1 
> 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@nxp.com> #i.MX8MP-EVK

Thanks,
Peng.

> 
> -Saravana
> 
> Cc: Sascha Hauer <sha@pengutronix.de>
> Cc: Peng Fan <peng.fan@nxp.com>
> Cc: Kevin Hilman <khilman@kernel.org>
> Cc: Ulf Hansson <ulf.hansson@linaro.org>
> Cc: Len Brown <len.brown@intel.com>
> Cc: Pavel Machek <pavel@ucw.cz>
> Cc: Joerg Roedel <joro@8bytes.org>
> Cc: Will Deacon <will@kernel.org>
> Cc: Andrew Lunn <andrew@lunn.ch>
> Cc: Heiner Kallweit <hkallweit1@gmail.com>
> Cc: Russell King <linux@armlinux.org.uk>
> Cc: "David S. Miller" <davem@davemloft.net>
> Cc: Eric Dumazet <edumazet@google.com>
> Cc: Jakub Kicinski <kuba@kernel.org>
> Cc: Paolo Abeni <pabeni@redhat.com>
> Cc: Linus Walleij <linus.walleij@linaro.org>
> Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
> Cc: David Ahern <dsahern@kernel.org>
> Cc: kernel-team@android.com
> Cc: linux-kernel@vger.kernel.org
> Cc: linux-pm@vger.kernel.org
> Cc: iommu@lists.linux-foundation.org
> Cc: netdev@vger.kernel.org
> Cc: linux-gpio@vger.kernel.org
> Cc: kernel@pengutronix.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
Saravana Kannan June 22, 2022, 10:33 p.m. UTC | #2 
On Wed, Jun 22, 2022 at 3:32 PM Peng Fan <peng.fan@nxp.com> wrote:
>
> > 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@nxp.com> #i.MX8MP-EVK

Lol, that was quick! Thanks!

-Saravana

>
> Thanks,
> Peng.
>
> >
> > -Saravana
> >
> > Cc: Sascha Hauer <sha@pengutronix.de>
> > Cc: Peng Fan <peng.fan@nxp.com>
> > Cc: Kevin Hilman <khilman@kernel.org>
> > Cc: Ulf Hansson <ulf.hansson@linaro.org>
> > Cc: Len Brown <len.brown@intel.com>
> > Cc: Pavel Machek <pavel@ucw.cz>
> > Cc: Joerg Roedel <joro@8bytes.org>
> > Cc: Will Deacon <will@kernel.org>
> > Cc: Andrew Lunn <andrew@lunn.ch>
> > Cc: Heiner Kallweit <hkallweit1@gmail.com>
> > Cc: Russell King <linux@armlinux.org.uk>
> > Cc: "David S. Miller" <davem@davemloft.net>
> > Cc: Eric Dumazet <edumazet@google.com>
> > Cc: Jakub Kicinski <kuba@kernel.org>
> > Cc: Paolo Abeni <pabeni@redhat.com>
> > Cc: Linus Walleij <linus.walleij@linaro.org>
> > Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
> > Cc: David Ahern <dsahern@kernel.org>
> > Cc: kernel-team@android.com
> > Cc: linux-kernel@vger.kernel.org
> > Cc: linux-pm@vger.kernel.org
> > Cc: iommu@lists.linux-foundation.org
> > Cc: netdev@vger.kernel.org
> > Cc: linux-gpio@vger.kernel.org
> > Cc: kernel@pengutronix.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
>