linux-kernel - Re: rq->tmp_alone_branch != &rq->leaf_cfs_rq_list + RIP: 0010:enqueue_task

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Date:   Mon, 4 Oct 2021 12:26:35 -0700
From:   Davidlohr Bueso <dave@...olabs.net>
To:     Igor Raits <igor@...ddata.com>
Cc:     Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        linux-kernel@...r.kernel.org
Subject: Re: rq->tmp_alone_branch != &rq->leaf_cfs_rq_list + RIP:
 0010:enqueue_task_fair+0x268/0x6a0

On Mon, 20 Sep 2021, Igor Raits wrote:

>------------[ cut here ]------------
>rq->tmp_alone_branch != &rq->leaf_cfs_rq_list
>WARNING: CPU: 5 PID: 1832 at kernel/sched/fair.c:379
>enqueue_task_fair+0x268/0x6a0

Does this help?

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2630cde26711dab0d0b56a8be1616475be646d13

Thanks,
Davidlohr