linux-kernel - [GIT PULL] sched_ext: Fixes for v6.19-rc3

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Message-ID: <311f420a9bebc537ef84f66b0de04129@kernel.org>
Date: Sun, 28 Dec 2025 14:51:12 -1000
From: Tejun Heo <tj@...nel.org>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: David Vernet <void@...ifault.com>, Andrea Righi <arighi@...dia.com>,
 Changwoo Min <changwoo@...lia.com>, Emil Tsalapatis <emil@...alapatis.com>,
 sched-ext@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: [GIT PULL] sched_ext: Fixes for v6.19-rc3

Hi Linus,

Miscellaneous sched_ext fixes.

Thanks.

The following changes since commit bb27226f0d00588ac53be8825e021ae80aa43371:

  sched_ext: Remove unused code in the do_pick_task_scx() (2025-12-15 05:53:49 -1000)

are available in the Git repository at:

  https://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext.git tags/sched_ext-for-6.19-rc3-fixes

for you to fetch changes up to c9894e6f0160414b57e895332c580cf5c8da6780:

  tools/sched_ext: update scx_show_state.py for scx_aborting change (2025-12-28 06:11:26 -1000)

----------------------------------------------------------------
sched_ext: Fixes for v6.19-rc3

- Fix uninitialized @ret on alloc_percpu() failure leading to ERR_PTR(0).

- Fix PREEMPT_RT warning when bypass load balancer sends IPI to offline
  CPU by using resched_cpu() instead of resched_curr().

- Fix comment referring to renamed function.

- Update scx_show_state.py for scx_root and scx_aborting changes.

----------------------------------------------------------------
Kohei Enju (2):
      tools/sched_ext: fix scx_show_state.py for scx_root change
      tools/sched_ext: update scx_show_state.py for scx_aborting change

Liang Jie (1):
      sched_ext: fix uninitialized ret on alloc_percpu() failure

Zqiang (2):
      sched_ext: Fix some comments in ext.c
      sched_ext: Use the resched_cpu() to replace resched_curr() in the bypass_lb_node()

 kernel/sched/ext.c                | 23 ++++++++++-------------
 tools/sched_ext/scx_show_state.py | 10 ++++++----
 2 files changed, 16 insertions(+), 17 deletions(-)

--
tejun