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: shut down the trap timer before unregistering
Date: Wed, 30 Sep 2026 08:00:40 -0400 [thread overview]
Message-ID: <179076964043.226697.10963286150621176370.b4-ty@kernel.org> (raw)
In-Reply-To: <20260928134151.1213-1-getshell@seu.edu.cn>
On Mon, 28 Sep 2026 21:41:51 +0800, Hongyan Xu wrote:
> MAD processing arms a trap timer embedded in each hfi1_ibport. Device
> unregistration does not stop the timer, so its callback can run after
> the port and its containing hfi1_devdata have been released.
>
> Shut down every port timer before unregistering the IB device. The
> shutdown form also prevents a concurrent path from rearming the timer.
>
> [...]
Applied, thanks!
[1/1] RDMA/hfi1: shut down the trap timer before unregistering
https://git.kernel.org/rdma/rdma/c/23baaac7287bd6
Best regards,
--
Leon Romanovsky <leon@kernel.org>
prev parent reply other threads:[~2026-09-30 12:00 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-28 13:41 [PATCH] RDMA/hfi1: shut down the trap timer before unregistering Hongyan Xu
2026-09-28 13:52 ` sashiko-bot
2026-09-30 12:00 ` Leon Romanovsky [this message]
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