linux-kernel - Re: [PATCH v2] nvme-pci: lock per namespace in nvme_poll

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Message-ID: <20250509045821.GA29348@lst.de>
Date: Fri, 9 May 2025 06:58:21 +0200
From: Christoph Hellwig <hch@....de>
To: Daniel Wagner <wagi@...nel.org>
Cc: Keith Busch <kbusch@...nel.org>, Jens Axboe <axboe@...nel.dk>,
	Christoph Hellwig <hch@....de>, Sagi Grimberg <sagi@...mberg.me>,
	Hannes Reinecke <hare@...nel.org>, linux-nvme@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] nvme-pci: lock per namespace in nvme_poll_irqdisable

On Thu, May 08, 2025 at 04:57:06PM +0200, Daniel Wagner wrote:
> From: Keith Busch <kbusch@...nel.org>
> 
> We need to lock this queue for that condition because the timeout work
> executes per-namespace.

I've applied this to the nvme 6.15 branch, but I rewrote the commit
log as I can't find anything per-namespaces here, the CQ lock is
per-CQ.