weston sometime fails to start using systemd unit file

[Vikas Patil]

Hi Daniel,

Any clue/inputs after looking at the logs?

Regards,
Vikash

On Wed, Jan 11, 2017 at 10:55 AM, Vikas Patil <vikasmpatil at gmail.com> wrote:

> Hi Daniel,
>
> Thanks a lot for your quick reply. See comments below.
>
> On Tue, Jan 10, 2017 at 9:28 PM, Daniel Díaz Rodríguez <
> daniel.diaz at linaro.org> wrote:
>
>> Hello!
>>
>>
>> On 10 January 2017 at 06:39, Vikas Patil <vikasmpatil at gmail.com> wrote:
>> >> We are starting weston (1.9.0) using below systemd unit file of type
>> notify
>> >> (backported sd_notify related changes from weston 1.11.0 to weston
>> 1.9.0).
>> >> It works well with i.MX6 (NXP, fbdev backend) based platform, however
>> with
>> >> Jacinto (TI, drm backend) based platform sometimes it fails to start
>> and
>> >> sometime it works after reboot. It always works if we start weston
>> service
>> >> manually after platform boots up using “systemctl”.
>> >> Is there anyone encountered this issue? Any suggestion/inputs to fix
>> this?
>>
>> > We have seen this, as the DRM device is not readily available by the
>> > time Weston launches. Our service unit is a bit different [1], but the
>> > approach that proved most convenient was to use this udev rule to call
>> > for Weston:
>>   > https://github.com/96boards/meta-96boards/blob/master/recipe
>> s-graphics/wayland/weston-init/71-weston-drm.rules
>> <https://github.com/96boards/meta-96boards/blob/master/recipes-graphics/wayland/weston-init/71-weston-drm.rules>
>
>
> I have tried this udev rule and unfortunately it didn't help. I have added
> the rule in "/etc/udev/rules.d/localextra.rules" file on target. Then I
> have another service as below to trigger it.
>
> root at linux-1:~# cat /lib/systemd/system/udevd.service
>
> [Unit]
> Description=udevd service
> DefaultDependencies=false
>
> [Service]
> Type=forking
> ExecStart=/lib/systemd/systemd-udevd --daemon
> ExecStartPost=/bin/udevadm test /sys/devices/platform/omapdrm.0/drm/card0
>
>  Attached here the weston log and service file when it fails. (what see is
> , weston starts but within four or five seconds it stops)
>
> How could I find what issue/problem it is having? Is there any more logs
> from systemd I need to enable?
>
>
> Regards,
> Vikash
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/wayland-devel/attachments/20170118/f1b17cd0/attachment.html>