[DRAFT/TESTING] userspace LL/audio test PR (latest ver: V39) - #10558

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kv2019i wants to merge 15 commits into

thesofproject:mainfrom

kv2019i:feat/userspace-ll-wip

Commits on Aug 26, 2026

(---section submitted PRs START)
kv2019i
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83a6691
schedule: zephyr_ll: protect against a race in task free
kv2019i
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055bf92
audio: tdfb: place IIR emphasis coefficients in .rodata
kv2019i
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71bfb18
ipc: turn ipc_msg_send() into a system call if SOF_USERSPACE_LL=y

Jyri Sarha
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kv2019i
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6851090
ipc: make IPC message allocation userspace-safe

Jyri Sarha
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kv2019i
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1c6de97
ipc4: notification: make send_resource_notif() a syscall

Jyri Sarha
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kv2019i
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918afdc
userspace: simplify preprocessor conditionals

lyakh
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kv2019i
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b020543
zephyr: lib: make vregion_alloc/free system calls
kv2019i
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6698fe8
vregion: extract a common function

lyakh
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kv2019i
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21b108e
audio: module-adapter: add two system calls

lyakh
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kv2019i
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f341000
vregion: make 3 vregion API functions syscalls

lyakh
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kv2019i
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c5f25df
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kv2019i
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dc5ba17
app: overlays: ptl: increased LL user-space heap
kv2019i
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a18ddb9
boards: intel: default to user-space LL for ptl and wcl
kv2019i
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cfc2225
[DNM] west.yml: update Zephyr to PR117022
kv2019i
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5c0ed9f