bmc_booted LED group was not asserted when BMC started up

CS20 YSChu YSCHU at nuvoton.com
Mon Jul 15 18:27:00 AEST 2019


Hi,

In normal case, we will see bmc_booted LED group been asserted when bmc starts up.

Apr 08 04:56:30 evb-npcm750 systemd[1]: Starting Wait for /xyz/openbmc_project/led/groups/bmc_booted...
Apr 08 04:56:31 evb-npcm750 systemd[1]: Started Wait for /xyz/openbmc_project/led/groups/bmc_booted.
Apr 08 04:56:35 evb-npcm750 systemd[1]: Starting Assert bmc_booted LED...
Apr 08 04:56:35 evb-npcm750 systemd[1]: Started Assert bmc_booted LED.

Recently, I update to newer commit (don't know what exact commit cause this), the wanted service was started but bmc-led-group-start service itself was not started. As a result, bmc heartbeat led was not blinked.
Can anyone please advise how to investigate such kind of issue?

Jul 11 04:54:03 runbmc-nuvoton systemd[1]: Starting Wait for /xyz/openbmc_project/led/groups/bmc_booted...
Jul 11 04:54:06 runbmc-nuvoton systemd[1]: Started Wait for /xyz/openbmc_project/led/groups/bmc_booted.

------
Below is unit file of obmc-led-group-start at bmc_booted.service in /lib/systemd/system/multi-user.target.wants
[Unit]
Description=Assert %i LED
Wants=mapper-wait at -xyz-openbmc_project-led-groups-%i.service
After=mapper-wait at -xyz-openbmc_project-led-groups-%i.service
Conflicts=obmc-led-group-stop@%i.service

[Service]
Type=oneshot
RemainAfterExit=yes
Restart=no
ExecStart=/bin/sh -c "busctl call `mapper get-service /xyz/openbmc_project/led/groups/%i` /xyz/openbmc_project/led/groups/%i org.freedesktop.DBus.Properties Set ssv xyz.openbmc_project.Led.Group Asserted b true"
SyslogIdentifier=obmc-led-group-start


Thanks.
Stanley

________________________________
The privileged confidential information contained in this email is intended for use only by the addressees as indicated by the original sender of this email. If you are not the addressee indicated in this email or are not responsible for delivery of the email to such a person, please kindly reply to the sender indicating this fact and delete all copies of it from your computer and network server immediately. Your cooperation is highly appreciated. It is advised that any unauthorized use of confidential information of Nuvoton is strictly prohibited; and any information in this email irrelevant to the official business of Nuvoton shall be deemed as neither given nor endorsed by Nuvoton.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ozlabs.org/pipermail/openbmc/attachments/20190715/2d5ff730/attachment.htm>


More information about the openbmc mailing list