[DNM][WiP][PoC] userspace LL scheduling: LLEXT & multicore - #10945

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lyakh wants to merge 30 commits into

thesofproject:mainfrom

lyakh:llext-ull

Commits on Aug 20, 2026

audio: pipeline: enable position reporting for user-space pipelines

kv2019i
authored and
lyakh
committed
517f773
boards: intel: default to user-space LL for ptl and wcl

kv2019i
authored and
lyakh
committed
60a91d6
ipc: only add cold partitions if they're non-empty
lyakh
committed
7216faa
audio: pipeline: add a missing header
lyakh
committed
5f219e6
lib-manager: add a syscall to handle LLEXT-related work
lyakh
committed
5f22a2f
ipc: ipc4: remove a memcpy() in MOD_INIT_INSTANCE
lyakh
committed
cbbeb41
schedule: add a function for finding userspace scherulers
lyakh
committed
9841764
ipc: add the DP case to module initialization
lyakh
committed
a40b80f
llext: with userspace let LL thread access DP modules too
lyakh
committed
c90125f
audio: module-adapter: add two system calls
lyakh
committed
aa3487a
vregion: make 3 vregion API functions syscalls
lyakh
committed
10d87da
schedule: dp: use scheduler_get_user_data()
lyakh
committed
92052fb
schedule: userspace: DP: make scheduler_dp_ll_tick() a syscall
lyakh
committed
de87195
schedule: dp: userspace: make scheduler_dp_internal_free() a syscall
lyakh
committed
f9ea0db
schedule: ll: enable multicore userspace
lyakh
committed
4315e8d
schedule: dp: userspace grant IPC thread rights on DP assets
lyakh
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f0af694
schedule: ll: userspace: grant the LL thread rights on DP
lyakh
committed
93518f0
ipc: add a comment to explain DP flow
lyakh
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c7110ae
ipc: (cosmetic) compact several lines
lyakh
committed
ebdf98c
ipc: ipc4: extract common code into a function
lyakh
committed
47fa5c4
llext: move 2 functions higher
lyakh
committed
d7462d1
llext: don't access DRAM when freeing
lyakh
committed
3780cd7
llext: temporarily map ELF headers for userspace when freeing
lyakh
committed
1a57fb1
llext: avoid DRAM access in userspace when freeing
lyakh
committed
d49bf8e
userspace: perform library loading in kernel context
lyakh
committed
4a66dbd
schedule: ll: userspace: enable LLEXT
lyakh
committed
fd9f3be
Revert "boards: intel: default to user-space LL for ptl and wcl"
lyakh
committed
7587d3b
userspace-ll: re-enable DRAM execution and data
lyakh
committed
f22d116
zephyr: lib: make vregion_alloc/free system calls

kv2019i
authored and
lyakh
committed
62e97d1
userspace-ll: re-enable the DP scheduler
lyakh
committed
c2041bb

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[DNM][WiP][PoC] userspace LL scheduling: LLEXT & multicore - #10945

[DNM][WiP][PoC] userspace LL scheduling: LLEXT & multicore#10945
lyakh wants to merge 30 commits into
thesofproject:mainfrom
lyakh:llext-ull

Commits on Aug 20, 2026

audio: pipeline: enable position reporting for user-space pipelines

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: ipc4: remove a memcpy() in MOD_INIT_INSTANCE

schedule: add a function for finding userspace scherulers

ipc: add the DP case to module initialization

llext: with userspace let LL thread access DP modules too

audio: module-adapter: add two system calls

vregion: make 3 vregion API functions syscalls

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: (cosmetic) compact several lines

ipc: ipc4: extract common code into a function

llext: move 2 functions higher

llext: don't access DRAM when freeing

llext: temporarily map ELF headers for userspace when freeing

llext: avoid DRAM access in userspace when freeing

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

zephyr: lib: make vregion_alloc/free system calls

userspace-ll: re-enable the DP scheduler