linux-kernel - Re: [PATCH] PCI: shpchp: add WQ_PERCPU to alloc

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Message-ID: <CAAofZF7KSHXrwuYK_4q3rpYkx5+_ARuMoDWEYL4MHymSLqv=jA@mail.gmail.com>
Date: Wed, 24 Dec 2025 16:16:10 +0100
From: Marco Crivellari <marco.crivellari@...e.com>
To: linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org
Cc: 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>, Bjorn Helgaas <bhelgaas@...gle.com>, 
	Ilpo Jarvinen <ilpo.jarvinen@...ux.intel.com>
Subject: Re: [PATCH] PCI: shpchp: add WQ_PERCPU to alloc_workqueue users

On Fri, Nov 7, 2025 at 3:36 PM Marco Crivellari
<marco.crivellari@...e.com> wrote:
> [...]
> ---
>  drivers/pci/hotplug/shpchp_core.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c
> index 0c341453afc6..56308515ecba 100644
> --- a/drivers/pci/hotplug/shpchp_core.c
> +++ b/drivers/pci/hotplug/shpchp_core.c
> @@ -80,7 +80,8 @@ static int init_slots(struct controller *ctrl)
>                 slot->device = ctrl->slot_device_offset + i;
>                 slot->number = ctrl->first_slot + (ctrl->slot_num_inc * i);
>
> -               slot->wq = alloc_workqueue("shpchp-%d", 0, 0, slot->number);
> +               slot->wq = alloc_workqueue("shpchp-%d", WQ_PERCPU, 0,
> +                                          slot->number);
>                 if (!slot->wq) {
>                         retval = -ENOMEM;
>                         goto error_slot;


Gentle ping.

Thanks!


-- 

Marco Crivellari

L3 Support Engineer