Not print hello word

[MR-Alex-Merfi]

Hello ! not print hello word phosphor-bmc-state-manager i follow the instruction - https://github.com/openbmc/docs/blob/master/development/sdk-hello-world.md root@romulus:~# /tmp/phosphor-bmc-state-manager ^C root@romulus:~# journalctl | tail Nov 05 13:00:51 romulus systemd[1]: xyz.openbmc_project.State.BMC.service: Succeeded. Nov 05 13:00:51 romulus systemd[1]: Stopped Phosphor BMC State Manager. Nov 05 13:02:01 romulus systemd[1]: Created slice system-dropbear.slice. Nov 05 13:02:01 romulus systemd[1]: Started SSH Per-Connection Server (10.0.2.2:53728). Nov 05 13:02:01 romulus dropbear[321]: Child connection from ::ffff:10.0.2.2:53728 Nov 05 13:02:12 romulus dropbear[321]: PAM password auth succeeded for 'root' from ::ffff:10.0.2.2:53728 Nov 05 13:02:12 romulus dropbear[321]: Exit (root) from <::ffff:10.0.2.2:53728>: Disconnect received Nov 05 13:02:12 romulus systemd[1]: dropbear@0-10.0.2.15:22-10.0.2.2:53728.service: Succeeded. Nov 05 13:02:56 romulus phosphor-bmc-state-manager[327]: Setting the BMCState field Nov 05 13:02:56 romulus phosphor-bmc-state-manager[327]: Setting the BMCState field

[geissonator]

Please provide the output as you do the different steps in the tutorial so we can help figure out where things went wrong.

[MR-Alex-Merfi]

create env (script created with install SDK) start romulus - ./qemu-system-arm -m 256 -M romulus-bmc -nographic -drive file=./obmc-phosphor-image-romulus.static.mtd,format=raw,if=mtd -net nic -net user,hostfwd=:127.0.0.1:2222-:22,hostfwd=:127.0.0.1:2443-:443,hostname=qemu

1 [root@a Code]# git clone https://github.com/openbmc/phosphor-state-manager.git Cloning into 'phosphor-state-manager'... remote: Enumerating objects: 127, done. remote: Counting objects: 100% (127/127), done. remote: Compressing objects: 100% (86/86), done. remote: Total 853 (delta 69), reused 99 (delta 41), pack-reused 726 Receiving objects: 100% (853/853), 293.59 KiB | 1.07 MiB/s, done. Resolving deltas: 100% (524/524), done.

2 cd phosphor-state-manager vi bmc_state_manager_main.cpp

include

.......................... bus.request_name(BMC_BUSNAME);

std::cout<<"Hello World" <<std::endl;

while (true)

3 meson build - not error ................................ Found ninja-1.10.1 at /root/sdk/romulus-2020-11-03/sysroots/x86_64-oesdk-linux/usr/bin/ninja

ninja -C build - not error .............many string build........and /root/sdk/romulus-2020-11-03/sysroots/arm1176jzs-openbmc-linux-gnueabi/usr/include/c++/10.2.0/bits/stl_uninitialized.h:84:9: note: parameter passing for argument of type ‘__gnu_cxx::__normal_iterator<const nlohmann::basic_json<>*, std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > > >’ changed in GCC 7.1 [33/33] Linking target test_scheduled_host_transition

build finished without problems Load application in qemu [root@a phosphor-state-manager]# arm-openbmc-linux-gnueabi-strip /root/sdk/romulus-2020-11-03/sysroots/arm1176jzs-openbmc-linux-gnueabi/usr/bin/phosphor-bmc-state-manager

Create directory in romulus for overlay root@romulus:~# mkdir -p /tmp/persist/usr root@romulus:~# mkdir -p /tmp/persist/work/usr root@romulus:~# mount -t overlay -o lowerdir=/usr,upperdir=/tmp/persist/usr,workdir=/tmp/persist/work/usr overlay /usr [ 929.301097] overlayfs: upper fs does not support xattr, falling back to index=off and metacopy=off.

[root@a phosphor-state-manager]# scp -P 2222 /root/sdk/romulus-2020-11-03/sysroots/arm1176jzs-openbmc-linux-gnueabi/usr/bin/phosphor-bmc-state-manager root@127.0.0.1:/usr/bin/ root@127.0.0.1's password: phosphor-bmc-state-manager 100% 34KB 2.8MB/s 00:00

root@romulus:~# systemctl stop xyz.openbmc_project.State.BMC.service root@romulus:~# phosphor-bmc-state-manager - not print Hello Word

^C root@romulus:~# journalctl | tail Nov 06 08:14:11 romulus systemd[1]: Started SSH Per-Connection Server (10.0.2.2:53802). Nov 06 08:14:11 romulus dropbear[325]: Child connection from ::ffff:10.0.2.2:53802 Nov 06 08:14:16 romulus dropbear[325]: PAM password auth succeeded for 'root' from ::ffff:10.0.2.2:53802 Nov 06 08:14:16 romulus dropbear[325]: Exit (root) from <::ffff:10.0.2.2:53802>: Disconnect received Nov 06 08:14:16 romulus systemd[1]: dropbear@0-10.0.2.15:22-10.0.2.2:53802.service: Succeeded. Nov 06 08:15:09 romulus systemd[1]: Stopping Phosphor BMC State Manager... Nov 06 08:15:09 romulus systemd[1]: xyz.openbmc_project.State.BMC.service: Succeeded. Nov 06 08:15:09 romulus systemd[1]: Stopped Phosphor BMC State Manager. Nov 06 08:15:54 romulus phosphor-bmc-state-manager[336]: Setting the BMCState field Nov 06 08:15:54 romulus phosphor-bmc-state-manager[336]: Setting the BMCState field

[MR-Alex-Merfi]

this case is close .