[DNM][Do Not Review][WiP][PoC] userspace LL scheduling: LLEXT & multicore - #10945

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lyakh wants to merge 29 commits into

thesofproject:mainfrom

lyakh:llext-ull

Commits on Aug 27, 2026

schedule: add a function for finding userspace scherulers
lyakh
committed
c6af12b
schedule: dp: application: clarify privilege level
lyakh
committed
6fec37c
userspace: simplify preprocessor conditionals
lyakh
committed
4e9d74b
zephyr: lib: make vregion_alloc/free system calls

kv2019i
authored and
lyakh
committed
fc40ed5
vregion: extract a common function
lyakh
committed
0893bbf
vregion: make 3 vregion API functions syscalls
lyakh
committed
4ce12b1
vregion: add mapping to vregion creation and freeing
lyakh
committed
6301ff2
vregion: remove unneeded declarations
lyakh
committed
713ad12
vregion: make two functions inline
lyakh
committed
0528bd3
audio: mux: fix a blob size check
lyakh
committed
3c4763a
boards: intel: default to user-space LL for ptl and wcl

kv2019i
authored and
lyakh
committed
882b19d
ipc: only add cold partitions if they're non-empty
lyakh
committed
add5e88
audio: pipeline: add a missing header
lyakh
committed
ff90c9d
lib-manager: add a syscall to handle LLEXT-related work
lyakh
committed
561eb36
ipc: add the DP case to module initialization
lyakh
committed
2ce1167
llext: with userspace let LL thread access DP modules too
lyakh
committed
c9dc2bf
schedule: dp: use scheduler_get_user_data()
lyakh
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5fdb4de
schedule: userspace: DP: make scheduler_dp_ll_tick() a syscall
lyakh
committed
cf486ed
schedule: dp: userspace: make scheduler_dp_internal_free() a syscall
lyakh
committed
8f3e75c
schedule: ll: enable multicore userspace
lyakh
committed
54a575f
schedule: dp: userspace grant IPC thread rights on DP assets
lyakh
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7645d46
schedule: ll: userspace: grant the LL thread rights on DP
lyakh
committed
a031e6b
ipc: add a comment to explain DP flow
lyakh
committed
aec3b09
ipc: ipc4: extract common code into a function
lyakh
committed
888b0e6
userspace: perform library loading in kernel context
lyakh
committed
8213252
schedule: ll: userspace: enable LLEXT
lyakh
committed
6c5d8f1
Revert "boards: intel: default to user-space LL for ptl and wcl"
lyakh
committed
9add191
userspace-ll: re-enable DRAM execution and data
lyakh
committed
44c6e81
userspace-ll: re-enable the DP scheduler
lyakh
committed
94ce07a

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[DNM][Do Not Review][WiP][PoC] userspace LL scheduling: LLEXT & multicore - #10945

[DNM][Do Not Review][WiP][PoC] userspace LL scheduling: LLEXT & multicore#10945
lyakh wants to merge 29 commits into
thesofproject:mainfrom
lyakh:llext-ull

Commits on Aug 27, 2026

schedule: add a function for finding userspace scherulers

schedule: dp: application: clarify privilege level

userspace: simplify preprocessor conditionals

zephyr: lib: make vregion_alloc/free system calls

vregion: extract a common function

vregion: make 3 vregion API functions syscalls

vregion: add mapping to vregion creation and freeing

vregion: remove unneeded declarations

vregion: make two functions inline

audio: mux: fix a blob size check

boards: intel: default to user-space LL for ptl and wcl

ipc: only add cold partitions if they're non-empty

audio: pipeline: add a missing header

lib-manager: add a syscall to handle LLEXT-related work

ipc: add the DP case to module initialization

llext: with userspace let LL thread access DP modules too

schedule: dp: use scheduler_get_user_data()

schedule: userspace: DP: make scheduler_dp_ll_tick() a syscall

schedule: dp: userspace: make scheduler_dp_internal_free() a syscall

schedule: ll: enable multicore userspace

schedule: dp: userspace grant IPC thread rights on DP assets

schedule: ll: userspace: grant the LL thread rights on DP

ipc: add a comment to explain DP flow

ipc: ipc4: extract common code into a function

userspace: perform library loading in kernel context

schedule: ll: userspace: enable LLEXT

Revert "boards: intel: default to user-space LL for ptl and wcl"

userspace-ll: re-enable DRAM execution and data

userspace-ll: re-enable the DP scheduler