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From: Tejun Heo <tj@kernel.org>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: David Vernet <void@manifault.com>,
	Andrea Righi <arighi@nvidia.com>,
	Changwoo Min <changwoo@igalia.com>,
	Emil Tsalapatis <emil@etsalapatis.com>,
	sched-ext@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: [GIT PULL] sched_ext: Another fix for v7.0-rc6
Date: Fri, 03 Apr 2026 08:01:03 -1000	[thread overview]
Message-ID: <185f1512633cf18018c9c93e891d7c67@kernel.org> (raw)

Hello,

These are late but both fix subtle yet critical problems and the blast
radius is limited strictly to sched_ext.

The following changes since commit 090d34f0f0285124452373225bcc520a31e305e4:

  selftests/sched_ext: Add cyclic SCX_KICK_WAIT stress test (2026-03-30 08:37:55 -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-7.0-rc6-fixes-2

for you to fetch changes up to 7e0ffb72de8aa3b25989c2d980e81b829c577010:

  sched_ext: Fix stale direct dispatch state in ddsp_dsq_id (2026-04-03 07:14:49 -1000)

----------------------------------------------------------------
sched_ext: Fixes for v7.0-rc6

- Fix stale direct dispatch state in ddsp_dsq_id which can cause
  spurious warnings in mark_direct_dispatch() on task wakeup.

- Fix is_bpf_migration_disabled() false negative on non-PREEMPT_RCU
  configs which can lead to incorrectly dispatching migration-disabled
  tasks to remote CPUs.

----------------------------------------------------------------
Andrea Righi (1):
      sched_ext: Fix stale direct dispatch state in ddsp_dsq_id

Changwoo Min (1):
      sched_ext: Fix is_bpf_migration_disabled() false negative on non-PREEMPT_RCU

 kernel/sched/ext.c      | 49 +++++++++++++++++++++++++++++++++++--------------
 kernel/sched/ext_idle.c | 31 +++++++++++++++++++------------
 2 files changed, 54 insertions(+), 26 deletions(-)

--
tejun

             reply	other threads:[~2026-04-03 18:01 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-03 18:01 Tejun Heo [this message]
2026-04-03 19:52 ` [GIT PULL] sched_ext: Another fix for v7.0-rc6 pr-tracker-bot

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