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| author | Cheng-Yang Chou <yphbchou0911@gmail.com> | 2026-04-20 14:54:44 +0800 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2026-04-20 07:57:08 -1000 |
| commit | acfbd1552e0406c397afa6d03fc2088acb059228 (patch) | |
| tree | 7e397bc4297f007ffa18bfa90f16418ca2f81b1b /Documentation | |
| parent | d722d70a8be441df1c3e3e9be454d99f527f93d5 (diff) | |
| download | linux-acfbd1552e0406c397afa6d03fc2088acb059228.tar.gz linux-acfbd1552e0406c397afa6d03fc2088acb059228.zip | |
sched_ext: Documentation: clarify arena-backed doubly-linked lists in scx_qmap
Update scx_qmap description to reflect arena-backed doubly-linked
lists with per-queue bpf_res_spin_lock.
Also update scx_qmap.bpf.c to reflect switch from PIDs to TIDs.
Suggested-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Cheng-Yang Chou <yphbchou0911@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/scheduler/sched-ext.rst | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/scheduler/sched-ext.rst b/Documentation/scheduler/sched-ext.rst index fba09aa1cd4e..c4f59c08d8a4 100644 --- a/Documentation/scheduler/sched-ext.rst +++ b/Documentation/scheduler/sched-ext.rst @@ -508,7 +508,7 @@ Where to Look custom DSQ. * ``scx_qmap[.bpf].c``: A multi-level FIFO scheduler supporting five - levels of priority implemented with ``BPF_MAP_TYPE_QUEUE``. + levels of priority implemented with arena-backed doubly-linked lists. * ``scx_central[.bpf].c``: A central FIFO scheduler where all scheduling decisions are made on one CPU, demonstrating ``LOCAL_ON`` dispatching, |