From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Marco Crivellari <marco.crivellari@suse.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Tejun Heo <tj@kernel.org>, Lai Jiangshan <jiangshanlai@gmail.com>,
Frederic Weisbecker <frederic@kernel.org>,
Michal Hocko <mhocko@suse.com>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH v2 3/3] mm: add WQ_PERCPU to alloc_workqueue users
Date: Sat, 24 Jan 2026 23:21:35 +0100 [thread overview]
Message-ID: <20260124222135.XyGv6OqY@linutronix.de> (raw)
In-Reply-To: <20260113114630.152942-4-marco.crivellari@suse.com>
On 2026-01-13 12:46:30 [+0100], Marco Crivellari wrote:
> --- a/mm/slub.c
> +++ b/mm/slub.c
> @@ -8542,7 +8542,9 @@ void __init kmem_cache_init(void)
>
> void __init kmem_cache_init_late(void)
> {
> - flushwq = alloc_workqueue("slub_flushwq", WQ_MEM_RECLAIM, 0);
> +#ifndef CONFIG_SLUB_TINY
This ifndef does not belong here.
> + flushwq = alloc_workqueue("slub_flushwq", WQ_MEM_RECLAIM | WQ_PERCPU,
> + 0);
> WARN_ON(!flushwq);
> }
Without the ifndef above I am happy with
Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Sebastian
next prev parent reply other threads:[~2026-01-24 22:21 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-13 11:46 [PATCH v2 0/3] Replace wq users and add WQ_PERCPU to alloc_workqueue() users Marco Crivellari
2026-01-13 11:46 ` [PATCH v2 1/3] mm: Replace use of system_unbound_wq with system_dfl_wq Marco Crivellari
2026-01-24 22:17 ` Sebastian Andrzej Siewior
2026-01-27 13:49 ` Frederic Weisbecker
2026-01-13 11:46 ` [PATCH v2 2/3] mm: Replace use of system_wq with system_percpu_wq Marco Crivellari
2026-01-24 22:18 ` Sebastian Andrzej Siewior
2026-01-27 13:51 ` Frederic Weisbecker
2026-01-13 11:46 ` [PATCH v2 3/3] mm: add WQ_PERCPU to alloc_workqueue users Marco Crivellari
2026-01-14 2:01 ` Andrew Morton
2026-01-14 2:03 ` kernel test robot
2026-01-14 2:25 ` kernel test robot
2026-01-24 22:21 ` Sebastian Andrzej Siewior [this message]
2026-01-24 23:22 ` Andrew Morton
2026-01-27 13:55 ` Frederic Weisbecker
2026-01-26 15:43 ` Marco Crivellari
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