linux-kernel - Re: [PATCH] scsi: fcoe: add WQ_PERCPU to alloc

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Message-ID: <yq1zf8wigcl.fsf@ca-mkp.ca.oracle.com>
Date: Sat, 08 Nov 2025 12:28:36 -0500
From: "Martin K. Petersen" <martin.petersen@...cle.com>
To: Marco Crivellari <marco.crivellari@...e.com>
Cc: linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org,
        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>,
        "James E . J .
 Bottomley" <James.Bottomley@...senPartnership.com>,
        "Martin K . Petersen"
 <martin.petersen@...cle.com>,
        Hannes Reinecke <hare@...e.de>
Subject: Re: [PATCH] scsi: fcoe: add WQ_PERCPU to alloc_workqueue users


Marco,

> Currently if a user enqueue a work item using schedule_delayed_work()
> the used wq is "system_wq" (per-cpu wq) while queue_delayed_work() use
> WORK_CPU_UNBOUND (used when a cpu is not specified). The same applies
> to schedule_work() that is using system_wq and queue_work(), that
> makes use again of WORK_CPU_UNBOUND.

Applied to 6.19/scsi-staging, thanks!

-- 
Martin K. Petersen