From: Bart Van Assche <bvanassche@acm.org>
To: Keith Busch <kbusch@kernel.org>
Cc: Mohamed Khalfella <mkhalfella@purestorage.com>,
Chaitanya Kulkarni <kch@nvidia.com>,
Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>,
Sagi Grimberg <sagi@grimberg.me>,
Casey Chen <cachen@purestorage.com>,
Yuanyuan Zhong <yzhong@purestorage.com>,
Hannes Reinecke <hare@suse.de>, Ming Lei <ming.lei@redhat.com>,
Waiman Long <llong@redhat.com>, Hillf Danton <hdanton@sina.com>,
linux-nvme@lists.infradead.org, linux-block@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/1] block: Use RCU in blk_mq_[un]quiesce_tagset() instead of set->tag_list_lock
Date: Thu, 4 Dec 2025 16:52:49 -1000 [thread overview]
Message-ID: <0efc5d59-53dc-44c6-9466-1f662af7ee7b@acm.org> (raw)
In-Reply-To: <aTI2L6j50VWjp7aW@kbusch-mbp>
On 12/4/25 3:32 PM, Keith Busch wrote:
> I'm not interested in introducing rcu synchronize here either. I guess I
> would make it so you can quiesce a tagset from a context that entered
> the queue. So quick shot at that here: [ ... ]
The approach of this patch looks very interesting to me. I will take a
closer look at this patch when I have more time.
Thanks,
Bart.
next prev parent reply other threads:[~2025-12-05 2:53 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-04 18:11 [PATCH 0/1] Use RCU in blk_mq_[un]quiesce_tagset() instead of set->tag_list_lock Mohamed Khalfella
2025-12-04 18:11 ` [PATCH 1/1] block: " Mohamed Khalfella
2025-12-04 18:22 ` Bart Van Assche
2025-12-04 18:42 ` Mohamed Khalfella
2025-12-04 19:06 ` Bart Van Assche
2025-12-04 19:15 ` Mohamed Khalfella
2025-12-04 19:31 ` Bart Van Assche
2025-12-04 19:57 ` Mohamed Khalfella
2025-12-04 20:24 ` Bart Van Assche
2025-12-04 21:26 ` Keith Busch
2025-12-04 23:22 ` Bart Van Assche
2025-12-05 1:32 ` Keith Busch
2025-12-05 2:52 ` Bart Van Assche [this message]
2025-12-05 16:39 ` Mohamed Khalfella
2025-12-05 18:11 ` Keith Busch
2025-12-08 19:22 ` Bart Van Assche
2025-12-04 19:02 ` Mohamed Khalfella
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