[meta-freescale] [PATCH 2/2] linux-fslc/defconfig: Add CONFIG_TMPFS_POSIX_ACL=y

[Otavio Salvador]

On Thu, Sep 6, 2018 at 6:40 AM Andreas Müller <schnitzeltony at gmail.com> wrote:
>
> On Thu, Sep 6, 2018 at 1:24 AM, Otavio Salvador
> <otavio.salvador at ossystems.com.br> wrote:
> > On Wed, Sep 5, 2018 at 8:45 AM Andreas Müller <schnitzeltony at gmail.com> wrote:
> >>
> >> Fixes:
> >>
> >> | Sep 04 09:05:10 imx6qdl-variscite-som systemd-udevd[220]: Failed to apply ACL on /dev/v4l-subdev0: Operation not supported
> >> | Sep 04 09:05:10 imx6qdl-variscite-som systemd-udevd[224]: Failed to apply ACL on /dev/v4l-subdev1: Operation not supported
> >> | Sep 04 09:05:10 imx6qdl-variscite-som systemd-udevd[215]: Failed to apply ACL on /dev/v4l-subdev10: Operation not supported
> >> | Sep 04 09:05:10 imx6qdl-variscite-som systemd-udevd[228]: Failed to apply ACL on /dev/v4l-subdev2: Operation not supported
> >> | Sep 04 09:05:10 imx6qdl-variscite-som systemd-udevd[232]: Failed to apply ACL on /dev/v4l-subdev5: Operation not supported
> >> | Sep 04 09:05:10 imx6qdl-variscite-som systemd-udevd[217]: Failed to apply ACL on /dev/v4l-subdev11: Operation not supported
> >> | Sep 04 09:05:10 imx6qdl-variscite-som systemd-udevd[214]: Failed to apply ACL on /dev/dri/card1: Operation not supported
> >> | Sep 04 09:05:10 imx6qdl-variscite-som systemd-udevd[216]: Failed to apply ACL on /dev/v4l-subdev8: Operation not supported
> >> | Sep 04 09:05:10 imx6qdl-variscite-som systemd-udevd[226]: Failed to apply ACL on /dev/v4l-subdev9: Operation not supported
> >>
> >> and nasty follow-ups: Starting weston from sddm as unpriviledged user fails
> >> with some hints on missing access rights.
> >>
> >> For a better understanding CONFIG_TMPFS=y was added which was set indirectly
> >> by CONFIG_DEVTMPFS=y
> >>
> >> Signed-off-by: Andreas Müller <schnitzeltony at gmail.com>
> >
> > I applied this to master. Could you send this as a change to our
> > imx_v6_v7_defconfig ? it would be good to send it upstream as well so
> > we avoid keeping this change for next releases.
> >
> Done
>
> Just checked: Copying  imx_v6_v7_defconfig to our defconfig fives the
> following diff:
>
> diff --git a/recipes-kernel/linux/linux-fslc/defconfig
> b/recipes-kernel/linux/linux-fslc/defconfig
> index 84d59fc4..8bee1f96 100644
> --- a/recipes-kernel/linux/linux-fslc/defconfig
> +++ b/recipes-kernel/linux/linux-fslc/defconfig
> @@ -158,6 +158,7 @@ CONFIG_WL18XX=m
>  CONFIG_WLCORE_SDIO=m
>  # CONFIG_WILINK_PLATFORM_DATA is not set
>  CONFIG_INPUT_EVDEV=y
> +CONFIG_INPUT_EVBUG=m

This is not nice to have loaded automatically; it is very verbose.

>  CONFIG_KEYBOARD_GPIO=y
>  CONFIG_KEYBOARD_SNVS_PWRKEY=y
>  CONFIG_KEYBOARD_IMX=y
> @@ -293,6 +294,7 @@ CONFIG_USB_STORAGE=y
>  CONFIG_USB_CHIPIDEA=y
>  CONFIG_USB_CHIPIDEA_UDC=y
>  CONFIG_USB_CHIPIDEA_HOST=y
> +CONFIG_USB_CHIPIDEA_ULPI=y

Fine. Add it to our defconfig.

>  CONFIG_USB_SERIAL=m
>  CONFIG_USB_SERIAL_GENERIC=y
>  CONFIG_USB_SERIAL_FTDI_SIO=m
> @@ -329,6 +331,7 @@ CONFIG_USB_GADGETFS=m
>  CONFIG_USB_FUNCTIONFS=m
>  CONFIG_USB_MASS_STORAGE=m
>  CONFIG_USB_G_SERIAL=m
> +CONFIG_USB_ULPI_BUS=y

Fine. Add it to our defconfig.

>  CONFIG_MMC=y
>  CONFIG_MMC_SDHCI=y
>  CONFIG_MMC_SDHCI_PLTFM=y
> @@ -414,7 +417,7 @@ CONFIG_MAGIC_SYSRQ=y
>  # CONFIG_SCHED_DEBUG is not set
>  CONFIG_PROVE_LOCKING=y
>  # CONFIG_DEBUG_BUGVERBOSE is not set
> -CONFIG_FUNCTION_TRACER=y
> +# CONFIG_FTRACE is not set

We need this to lttng to work.

>  # CONFIG_ARM_UNWIND is not set
>  CONFIG_SECURITYFS=y
>  CONFIG_CRYPTO_DEV_FSL_CAAM=y
>
>
> Shouldn't we swap to use imx_v6_v7_defconfig shipped?

We can make more commits to it to simplify the sync.

-- 
Otavio Salvador                             O.S. Systems
http://www.ossystems.com.br        http://code.ossystems.com.br
Mobile: +55 (53) 9 9981-7854          Mobile: +1 (347) 903-9750