linux-kernel - [GIT PULL] sched_ext: Changes for v6.17

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Message-ID: <aIqoCzHb5yRoQsER@slm.duckdns.org>
Date: Wed, 30 Jul 2025 13:17:31 -1000
From: Tejun Heo <tj@...nel.org>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: linux-kernel@...r.kernel.org, David Vernet <void@...ifault.com>,
	Andrea Righi <arighi@...dia.com>,
	Changwoo Min <changwoo@...lia.com>, sched-ext@...ts.linux.dev
Subject: [GIT PULL] sched_ext: Changes for v6.17

The following changes since commit 5bc34be478d09c4d16009e665e020ad0fcd0deea:

  sched/core: Reorganize cgroup bandwidth control interface file writes (2025-06-18 13:59:57 +0200)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext.git/ tags/sched_ext-for-6.17

for you to fetch changes up to ae96bba1ca0000ebb3f3ced64c9367e2a223d69e:

  sched_ext: Fix scx_bpf_reenqueue_local() reference (2025-07-17 08:17:26 -1000)

----------------------------------------------------------------
sched_ext: Changes for v6.17

- Add support for cgroup "cpu.max" interface.

- Code organization cleanup so that ext_idle.c doesn't depend on the
  source-file-inclusion build method of sched/.

- Drop UP paths in accordance with sched core changes.

- Documentation and other misc changes.

----------------------------------------------------------------
Andrea Righi (5):
      sched_ext: idle: Remove unnecessary ifdef in scx_bpf_cpu_node()
      sched_ext: idle: Make local functions static in ext_idle.c
      sched_ext: Make scx_rq_bypassing() inline
      sched_ext: Make scx_locked_rq() inline
      sched_ext: Documentation: Clarify time slice handling in task lifecycle

Cheng-Yang Chou (5):
      sched_ext: Always use SMP versions in kernel/sched/ext.c
      sched_ext: Always use SMP versions in kernel/sched/ext.h
      sched_ext: Always use SMP versions in kernel/sched/ext_idle.c
      sched_ext: Always use SMP versions in kernel/sched/ext_idle.h
      sched_ext: Return NULL in llc_span

Christian Loehle (1):
      sched_ext: Fix scx_bpf_reenqueue_local() reference

David Dai (1):
      sched_ext, rcu: Eject BPF scheduler on RCU CPU stall panic

Jake Hillion (1):
      sched_ext: Drop kfuncs marked for removal in 6.15

Ke Ma (1):
      kernel/sched/ext.c: fix typo "occured" -> "occurred" in comments

Tejun Heo (5):
      Merge branch 'sched/core' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into for-6.17
      sched_ext: Merge branch 'sched/core' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into for-6.17
      sched_ext: Merge branch 'for-6.16-fixes' into for-6.17
      sched_ext, sched/core: Factor out struct scx_task_group
      sched_ext: Add support for cgroup bandwidth control interface

 Documentation/scheduler/sched-ext.rst           |  11 +-
 MAINTAINERS                                     |   2 +-
 arch/powerpc/platforms/book3s/vas-api.c         |   9 +
 arch/powerpc/platforms/powernv/memtrace.c       |   8 +-
 include/linux/key.h                             |   2 +-
 include/linux/sched/ext.h                       |  23 ++-
 init/Kconfig                                    |   5 +
 kernel/rcu/tree_stall.h                         |   7 +
 kernel/sched/core.c                             |  33 ++-
 kernel/sched/ext.c                              | 261 ++++++++++++------------
 kernel/sched/ext.h                              |  22 +-
 kernel/sched/ext_idle.c                         |  45 +---
 kernel/sched/ext_idle.h                         |  12 --
 kernel/sched/sched.h                            |   9 +-
 mm/damon/Kconfig                                |   1 -
 security/keys/gc.c                              |   4 +-
 security/keys/key.c                             |   5 +-
 tools/sched_ext/scx_qmap.bpf.c                  |  23 +++
 tools/testing/selftests/sched_ext/maximal.bpf.c |   5 +
 19 files changed, 275 insertions(+), 212 deletions(-)

-- 
tejun