linux-kernel - [PATCHSET sched_ext/for-6.19-fixes] sched_ext: Fix missing post-enqueue handling in move_local_task_to_local

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Message-ID: <20251211224809.3383633-1-tj@kernel.org>
Date: Thu, 11 Dec 2025 12:48:07 -1000
From: Tejun Heo <tj@...nel.org>
To: Andrea Righi <arighi@...dia.com>,
	Changwoo Min <changwoo@...lia.com>,
	David Vernet <void@...ifault.com>
Cc: Emil Tsalapatis <emil@...alapatis.com>,
	linux-kernel@...r.kernel.org,
	sched-ext@...ts.linux.dev,
	Tejun Heo <tj@...nel.org>
Subject: [PATCHSET sched_ext/for-6.19-fixes] sched_ext: Fix missing post-enqueue handling in move_local_task_to_local_dsq()

Hello,

move_local_task_to_local_dsq() was missing post-enqueue handling which
matters now that scx_bpf_dsq_move() can be called while the CPU is busy.

 0001-sched_ext-Factor-out-local_dsq_post_enq-from-dispatc.patch
 0002-sched_ext-Fix-missing-post-enqueue-handling-in-move_.patch

diffstat:
 kernel/sched/ext.c | 44 +++++++++++++++++++++++++++++---------------
 1 file changed, 29 insertions(+), 15 deletions(-)

--
tejun