From: Breno Leitao <leitao@debian.org>
To: Tejun Heo <tj@kernel.org>
Cc: linux-kernel@vger.kernel.org,
Lai Jiangshan <jiangshanlai@gmail.com>,
Yao Kai <yaokai34@huawei.com>,
liuyongqiang <liuyongqiang13@huawei.com>
Subject: Re: [PATCH 1/3] workqueue: Add for_each_node_with_fallback()
Date: Wed, 9 Sep 2026 04:01:33 -0700 [thread overview]
Message-ID: <aqE8WzDqiShwshMX@gmail.com> (raw)
In-Reply-To: <20260901210929.3092513-2-tj@kernel.org>
On Tue, Sep 01, 2026 at 11:09:27AM -1000, Tejun Heo wrote:
> Per-node arrays in workqueue carry an extra slot at nr_node_ids for
> NUMA_NO_NODE, and iterating them open-codes for_each_node() plus separate
> handling of that slot. Add for_each_node_with_fallback() and convert
> alloc/free_node_nr_active().
Yea, that makes the code easier to read and reason about.
> Signed-off-by: Tejun Heo <tj@kernel.org>
Reviewed-by: Breno Leitao <leitao@debian.org>
next prev parent reply other threads:[~2026-09-09 11:01 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-01 21:09 [PATCHSET wq/for-7.4] workqueue: Make flush_workqueue() cost scale with active pwqs Tejun Heo
2026-09-01 21:09 ` [PATCH 1/3] workqueue: Add for_each_node_with_fallback() Tejun Heo
2026-09-09 11:01 ` Breno Leitao [this message]
2026-09-01 21:09 ` [PATCH 2/3] workqueue: Maintain pwq->total_in_flight Tejun Heo
2026-09-09 11:40 ` Breno Leitao
2026-09-01 21:09 ` [PATCH 3/3] workqueue: Make flush_workqueue() visit only pwqs active since the last flush Tejun Heo
2026-09-10 10:53 ` Breno Leitao
2026-09-08 17:33 ` [PATCHSET wq/for-7.4] workqueue: Make flush_workqueue() cost scale with active pwqs Tejun Heo
2026-09-09 10:32 ` Breno Leitao
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