From: Leon Romanovsky <leon@kernel.org>
To: dennis.dalessandro@cornelisnetworks.com,
Jason Gunthorpe <jgg@ziepe.ca>, Hongyan Xu <getshell@seu.edu.cn>
Cc: linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org,
jianhao.xu@seu.edu.cn, Leon Romanovsky <leon@kernel.org>
Subject: Re: [PATCH] RDMA/hfi1: quiesce SDMA asynchronous cleanup on exit
Date: Wed, 30 Sep 2026 08:01:57 -0400 [thread overview]
Message-ID: <179076971729.227216.9009372867608054774.b4-ty@kernel.org> (raw)
In-Reply-To: <20260928134148.977-1-getshell@seu.edu.cn>
On Mon, 28 Sep 2026 21:41:48 +0800, Hongyan Xu wrote:
> The SDMA state reference and completion cover the software cleanup
> tasklet, but not the hardware cleanup tasklet, err_halt_worker, or
> flush_worker. Queued instances can therefore access an SDMA engine after
> per_sdma is released.
>
> After the state machine has stopped, cancel err_halt_worker first
> because it can publish the hardware cleanup tasklet. Then kill that
> tasklet and drain the remaining flush work.
>
> [...]
Applied, thanks!
[1/1] RDMA/hfi1: quiesce SDMA asynchronous cleanup on exit
https://git.kernel.org/rdma/rdma/c/a57bf5ee252f5d
Best regards,
--
Leon Romanovsky <leon@kernel.org>
prev parent reply other threads:[~2026-09-30 12:02 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-28 13:41 [PATCH] RDMA/hfi1: quiesce SDMA asynchronous cleanup on exit Hongyan Xu
2026-09-28 13:56 ` sashiko-bot
2026-09-30 12:01 ` Leon Romanovsky [this message]
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