linux-kernel - Re: [RFC][PATCH] sched/ext: Avoid null ptr traversal when ->put_prev

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Message-ID: <27372221f161f90a698311662db55d9d@kernel.org>
Date: Mon, 08 Dec 2025 08:23:42 -1000
From: Tejun Heo <tj@...nel.org>
To: John Stultz <jstultz@...gle.com>
Cc: LKML <linux-kernel@...r.kernel.org>,
 Joel Fernandes <joelagnelf@...dia.com>, Qais Yousef <qyousef@...alina.io>,
 Ingo Molnar <mingo@...hat.com>, Peter Zijlstra <peterz@...radead.org>,
 Juri Lelli <juri.lelli@...hat.com>, Vincent Guittot <vincent.guittot@...aro.org>,
 Dietmar Eggemann <dietmar.eggemann@....com>, Valentin Schneider <vschneid@...hat.com>,
 Steven Rostedt <rostedt@...dmis.org>, Ben Segall <bsegall@...gle.com>,
 Zimuzo Ezeozue <zezeozue@...gle.com>, Mel Gorman <mgorman@...e.de>,
 Will Deacon <will@...nel.org>, Waiman Long <longman@...hat.com>,
 Boqun Feng <boqun.feng@...il.com>, Paul E. McKenney <paulmck@...nel.org>,
 Metin Kaya <Metin.Kaya@....com>, Xuewen Yan <xuewen.yan94@...il.com>,
 K Prateek Nayak <kprateek.nayak@....com>, Thomas Gleixner <tglx@...utronix.de>,
 Daniel Lezcano <daniel.lezcano@...aro.org>, Suleiman Souhlal <suleiman@...gle.com>,
 kuyo chang <kuyo.chang@...iatek.com>, hupu <hupu.gm@...il.com>,
 David Vernet <void@...ifault.com>, Andrea Righi <arighi@...dia.com>,
 Changwoo Min <changwoo@...lia.com>, sched-ext@...ts.linux.dev,
 kernel-team@...roid.com
Subject: Re: [RFC][PATCH] sched/ext: Avoid null ptr traversal when
 ->put_prev_task() is called with NULL next

Applied to sched_ext/for-6.19-fixes with a note.

Thanks.

--
tejun