linux-kernel - Re: [PATCH 0/2] add WQ_PERCPU to alloc

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Message-ID: <176357169053.3229299.12133106434264079182.b4-ty@oracle.com>
Date: Wed, 19 Nov 2025 23:15:53 -0500
From: "Martin K. Petersen" <martin.petersen@...cle.com>
To: linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org,
        Marco Crivellari <marco.crivellari@...e.com>
Cc: "Martin K . Petersen" <martin.petersen@...cle.com>,
        Tejun Heo <tj@...nel.org>, Lai Jiangshan <jiangshanlai@...il.com>,
        Frederic Weisbecker <frederic@...nel.org>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Michal Hocko <mhocko@...e.com>, Saurav Kashyap <skashyap@...vell.com>,
        Javed Hasan <jhasan@...vell.com>,
        GR-QLogic-Storage-Upstream@...vell.com,
        "James E . J . Bottomley" <James.Bottomley@...senPartnership.com>
Subject: Re: [PATCH 0/2] add WQ_PERCPU to alloc_workqueue

On Fri, 07 Nov 2025 16:01:53 +0100, Marco Crivellari wrote:

> === Current situation: problems ===
> 
> Let's consider a nohz_full system with isolated CPUs: wq_unbound_cpumask is
> set to the housekeeping CPUs, for !WQ_UNBOUND the local CPU is selected.
> 
> This leads to different scenarios if a work item is scheduled on an
> isolated CPU where "delay" value is 0 or greater then 0:
>         schedule_delayed_work(, 0);
> 
> [...]

Applied to 6.19/scsi-queue, thanks!

[1/2] scsi: bnx2fc: add WQ_PERCPU to alloc_workqueue users
      https://git.kernel.org/mkp/scsi/c/a43a2e48d534
[2/2] scsi: qedf: add WQ_PERCPU to alloc_workqueue users
      https://git.kernel.org/mkp/scsi/c/e036dadf78f8

-- 
Martin K. Petersen