[BUG][TGL-012-drop-stable] SRC Multicore Stream Stall #3950
Description
Describe the bug
In SRC test where SRC component is run on CORE 1 and rest of topology on default CORE 0 after triggering pipelines start, playback pipeline stops copying data.
Topology
pipe_plb core 0, src core 1
+--------------------------------+
+----+ | +---+ +---+ +---+ +-------+ |
|Host|-->|Buf|->|Src|->|Buf|->|SSP Dai|---+
+----+ | +---+ +---+ +---+ +-------+ | |
+--------------------------------+ |
pipe_cap core 0 |
+------------------+ |
+----+ | +---+ +-------+ | |
|Host|<--|Buf|<-|SSP Dai|<----------------+
+----+ | +---+ +-------+ |
+------------------+
To Reproduce
Run Python test:
17_06_TestMultiCoreCompSrcPlb48000Hz32b32b4c
with parameters:
--playback-iterations=100
Reproduction Rate
~1/50
Environment
- Name of the platform(s) on which the bug is observed.
- Platform: TGL B0 RVP
- Firmware branch name and commit
- Branch: tgl-012-drop-stable
- Hash: fa35ee0
- Python tests branch name and commit
- Branch: master
- Hash: 237e3511f3787aa9b45c53b43bea33cfa2646114