linux-kernel - Re: [PATCHSET sched_ext/for-6.11] sched_ext: Fix scx_bpf_reenqueue

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Message-ID: <Zo26OZ6cXppKd23d@slm.duckdns.org>
Date: Tue, 9 Jul 2024 12:31:21 -1000
From: Tejun Heo <tj@...nel.org>
To: void@...ifault.com
Cc: linux-kernel@...r.kernel.org, kernel-team@...a.com,
	schatzberg.dan@...il.com
Subject: Re: [PATCHSET sched_ext/for-6.11] sched_ext: Fix
 scx_bpf_reenqueue_local()

On Tue, Jul 09, 2024 at 11:09:41AM -1000, Tejun Heo wrote:
> Fix scx_bpf_reenqueue_local()'s misbehaviors in two cases:
> 
> - when SCX_ENQ_HEAD is used to dispatch a re-enqueued task back to the same
>   local DSQ.
> 
> - when the CPU is being preempted by stop_task for task migration.
> 
> This patchset contains the following two patches:
> 
>  0001-sched_ext-Reimplement-scx_bpf_reenqueue_local.patch
>  0002-sched_ext-Make-scx_bpf_reenqueue_local-skip-tasks-th.patch

Applied to sched_ext/for-6.11.

Thanks.

-- 
tejun