[WAM] No application shows up -- sometimes not always

Description

Probably this will be fixed by SPEC-4252, but thought on still documenting it.

Compositor says that it never gets the ready request or it gets any panel or background request. Only a temporary surfaces is being created:

 

 

Attached WebAppMgr log and current running aps for journaltctl.

Note that this does not happen always, some boots do bring up the apps. 

 

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Walt Miner 
May 25, 2022 at 4:04 PM

Close for MM 13.0.0

José Dapena Paz 
March 24, 2022 at 1:04 PM

The final fix for this in Rasberrypi4 and H3 requires also this change:

https://gerrit.automotivelinux.org/gerrit/c/AGL/meta-agl-demo/+/27300/1

The reason for this (and ) is hangs on calls to eglSwapBuffers, internally calling wl_display_dispatch_queue. It seems the presentation feedback implementation is not working. The solution is disabling VSync in Chromium for now, passing --disable-gpu-vsync

The new issue for fixing the VSync problem is reported at .

Marius Vlad 
March 23, 2022 at 9:27 PM

Gave it a test but I don't see any progress, added two debug log files. debug.txt is when normally booting up, debug_stop_start.txt is after I manually stop wait until WAM stops homescreen then start it the session again.

Note that in the normal debug.txt I don't any see any 5 delay at all.

José Dapena Paz 
March 23, 2022 at 2:35 PM
(edited)

José Dapena Paz 
March 23, 2022 at 11:18 AM

Provisionally I will raise the homescreen launch wait to 5 seconds for marlin release. Then move to fix the issues with WAIT_FOR_HOST_SERVICE.

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Created March 9, 2022 at 9:17 PM
Updated May 25, 2022 at 4:04 PM
Resolved March 24, 2022 at 3:52 PM